china mobile phone circuit diagram
Abstract: ACPM-7891 TS45 polar loop transmitter Sampling Phase Detectors 0.3 GMSK 900mhz mobile phone basic block diagram
Text: Control Loop Design for GSM mobile phone applications White Paper Agilent Technologies Semiconductor Products Group Control of output power level on GSM mobile phones Why do we need to control the output power level of Mobile phones? There are a number of
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spec94
5988-9393EN
china mobile phone circuit diagram
ACPM-7891
TS45
polar loop transmitter
Sampling Phase Detectors
0.3 GMSK 900mhz
mobile phone basic block diagram
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Low Drift Peak Detector
Abstract: No abstract text available
Text: Power Detection and Control For Mobile Handset Applications David Ripley Part 2. Power Detection Methods Power control architectures for mobile handsets can be categorized into two main groups, Direct and Indirect detection. Indirect power detection takes advantage of
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keyboard pin notebook
Abstract: PC87570 KEYBOARD CHIP P55C PC87550 PC87570 PT80C525 infrared tv remote PicoPower
Text: National Semiconductor Corporation Technical Backgrounder Meeting the System Control Demands of Mobile PCs January, 1997 Mobile System Solution Backgrounder - 2 To create mobile PCs that deliver high performance, long battery life, light weight, and ease of
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Untitled
Abstract: No abstract text available
Text: System LED Drivers for Mobile Phones 8 LEDs Auto Luminous Control BD60910GU No.11041EBT21 ●Description BD60910GU is maximum 8LED minimum 4LED serial LED driver with ALC (Auto Luminous Control) function. Best match for mobile application that needs long battery life.
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BD60910GU
11041EBT21
BD60910GU
128steps)
256steps)
R1120A
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GPS TRACKER
Abstract: for vehicle tracking GPS system sms alert security system GPS vehicle tracking system gsm modem for gps and gsm modem Home security gsm gsm home security system remote irrigation control system sms controller
Text: Remote Control, GPS and Alarms to and from your Mobile Phone Control or get alarms from anything in home, factory, retail outlet or office directly from a mobile phone. 250 – GSM Telemetry System Applications • Remote Maintenance, warnings / Alarms • Irrigation Systems
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250R1
255R1
251R1
RS232
PSU12V1AIN
110-230Vac
12Vdc,
900mA
GPS TRACKER
for vehicle tracking GPS system
sms alert security system
GPS vehicle tracking system
gsm modem
for gps and gsm modem
Home security gsm
gsm home security system
remote irrigation control system
sms controller
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mobile phone repair
Abstract: mobile phone circuit diagram cdma QPSK modulation Walsh pilot NMT-450 Sim AG 860 164 aeroflex 4400 television service mode manual GSM transmitter receiver china mobile phone circuit diagram 4 channel long range RF based remote control pn sequence generator
Text: 4400 Mobile Phone Tester Series Highlights • All major mobile communication standards Unless indicated otherwise, all information in this data sheet relates to both the 4403 and the 4405 Mobile Phone Testers. • Remote control through GPIB, LAN, USB Improving Manufacturing Throughput
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Untitled
Abstract: No abstract text available
Text: BU97933CH-3BW Display Driver ICs Control driver for back LCD of mobile phones BU97933CH-3BW BU97933CH-3BW is a 128x33 dot matrix liquid crystal control driver that incorporates capacitance of step-up circuit. zApplications Back LCD for mobile phones, LCD for FAX, and printer etc.
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BU97933CH-3BW
BU97933CH-3BW
80series
68series)
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car adapter 12v
Abstract: 12v dc to 6v dc 12V DC INPUT to 7.5V output SA020 6v to 12v power supply DC DC INPUT 24V OUTPUT 9V
Text: MITSUMI Car Adaptors VAY Series 3 Switching Power Supplies 2 OUTLINE MITSUMI's car adaptors embracing all the power supply control for any compact equipment from such mobile communication equipment as mobile phone to audio equipment including mini-disks. A
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SA001
SA005
SA007
SA009
SA017
SA020
2V/24V
V/500mA
V/800mA
car adapter 12v
12v dc to 6v dc
12V DC INPUT to 7.5V output
SA020
6v to 12v power supply
DC DC INPUT 24V OUTPUT 9V
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IR2120
Abstract: ALC Automatic Level Control
Text: System LED Drivers for Mobile Phones 13LEDs ALC* Flash and Illumination *ALC : Auto Luminous Control BD6086GU No.11041EAT16 ●Description BD6086GU is a composite LED driver best-suited for mobile phone display. With an analog illumination intensity sensor connected, this LED driver mounts an auto luminous control (ALC) function
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13LEDs
BD6086GU
11041EAT16
BD6086GU
R1120A
IR2120
ALC Automatic Level Control
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0000011
Abstract: BD6086 ir2210
Text: BD6086GU System LED Drivers for Mobile Phones 13LEDs ALC* Flash and Illumination *ALC : Auto Luminous Control BD6086GU No.11041EAT16 ●Description BD6086GU is a composite LED driver best-suited for mobile phone display. With an analog illumination intensity sensor connected, this LED driver mounts an auto luminous control (ALC) function
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BD6086GU
13LEDs
11041EAT16
BD6086GU
R1120A
0000011
BD6086
ir2210
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9256
Abstract: IG22
Text: System LED Drivers for Mobile Phones 13LEDs ALC* Flash and Illumination *ALC : Auto Luminous Control BD6086GU No.11041EAT16 ●Description BD6086GU is a composite LED driver best-suited for mobile phone display. With an analog illumination intensity sensor connected, this LED driver mounts an auto luminous control (ALC) function
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13LEDs
BD6086GU
11041EAT16
BD6086GU
R1120A
9256
IG22
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Untitled
Abstract: No abstract text available
Text: MITSUMI Car Adaptors VAK Series Switching Power Supplies 2 OUTLINE MITSUMI's car adaptors embracing all the power supply control for any compact equipment from such mobile communication equipment as mobile phone to audio equipment including mini-disks. A user friendly rational design has been performed so
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SA-97
SA-110
12/24V
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car parts
Abstract: No abstract text available
Text: MITSUMI Car Adaptors VAI Series Switching Power Supplies 2 OUTLINE MITSUMI's car adaptors embracing all the power supply control for any compact equipment from such mobile communication equipment as mobile phone to audio equipment including mini-disks. A user friendly rational design has been performed so
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12/24V
V/360mA
V/700mA
V/600mA
car parts
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Hysteretic control
Abstract: FAN5234
Text: FAN5234 Dual Mobile-Friendly PWM / PFM Controller Features Description ̇ Wide Input Voltage Range for Mobile Systems: 2V to 24V ̇ Excellent Dynamic Response with Voltage FeedForward and Average-Current-Mode Control ̇ Lossless Current Sensing on Low-Side MOSFET or
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FAN5234
FAN5234
Hysteretic control
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Untitled
Abstract: No abstract text available
Text: ST2349I 4-bit dual supply level translator without direction control pin and integrated pull-up Datasheet - production data Applications • Low voltage system level translation Mobile phones and other mobile devices I2C level translation UART level translation
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ST2349I
QFN16
ST2349I
DocID024623
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FAN5234
Abstract: AN-1029 QSOP16 TSSOP16 TSSOP-16
Text: www.fairchildsemi.com FAN5234 Mobile-Friendly PWM/PFM Controller Features General Description • Wide input voltage range 2 to 24V for Mobile systems • Excellent dynamic response with Voltage Feed-Forward and Average Current Mode control • Lossless current sensing on low-side MOSFET or
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FAN5234
QSOP16,
TSSOP16
300Khz
600Khz
FAN5234
DS30005234
AN-1029
QSOP16
TSSOP16
TSSOP-16
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FAN5234
Abstract: Thermal Shut Down Functioned MOSFET AN-1029 QSOP16 TSSOP16 TSSOP-16 SO-8 gs 069 fan5234 REv 1.0 fan5234 preliminary
Text: www.fairchildsemi.com FAN5234 Mobile-Friendly PWM/PFM Controller General Description • Wide input voltage range 2 to 24V for Mobile systems • Excellent dynamic response with Voltage Feed-Forward and Average Current Mode control • Lossless current sensing on low-side MOSFET or
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FAN5234
QSOP16,
TSSOP16
300Khz
600Khz
FAN5234
DS30005234
Thermal Shut Down Functioned MOSFET
AN-1029
QSOP16
TSSOP16
TSSOP-16
SO-8 gs 069
fan5234 REv 1.0
fan5234 preliminary
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FAN5234
Abstract: No abstract text available
Text: www.fairchildsemi.com FAN5234 Mobile-Friendly PWM/PFM Controller Features General Description • Wide input voltage range 2 to 24V for Mobile systems • Excellent dynamic response with Voltage Feed-Forward and Average Current Mode control • Lossless current sensing on low-side MOSFET or
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FAN5234
QSOP16,
TSSOP16
300Khz
600Khz
FAN5234
DS30005234
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FAN5234
Abstract: AN-1029 QSOP16 TSSOP16 TSSOP-16
Text: www.fairchildsemi.com FAN5234 Mobile-Friendly PWM/PFM Controller Features General Description • Wide input voltage range 2 to 24V for Mobile systems • Excellent dynamic response with Voltage Feed-Forward and Average Current Mode control • Lossless current sensing on low-side MOSFET or
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FAN5234
QSOP16,
TSSOP16
300Khz
600Khz
FAN5234
DS30005234
AN-1029
QSOP16
TSSOP16
TSSOP-16
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rocker switch 3 position
Abstract: ISL6223CA ISL6223CA-T ISL6223EVAL1 ISL6223EVAL2 HIP6601 HIP6602 HIP6603 ISL6223 Dual Schottky Rectifiers
Text: ISL6223 Data Sheet February 2003 Mobile Microprocessor CORE Voltage Regulator Multi-Phase Buck PWM Controller Features • Mobile VID Compatible Multi-Phase Power Conversion The ISL6223 multi-phase PWM control IC together with its companion gate drivers, the HIP6601, HIP6602 or HIP6603
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ISL6223
ISL6223
HIP6601,
HIP6602
HIP6603
rocker switch 3 position
ISL6223CA
ISL6223CA-T
ISL6223EVAL1
ISL6223EVAL2
HIP6601
HIP6603
Dual Schottky Rectifiers
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FAN5234
Abstract: No abstract text available
Text: www.fairchildsemi.com FAN5234 Mobile-Friendly PWM/PFM Controller Features General Description • Wide input voltage range 2 to 24V for Mobile systems • Excellent dynamic response with Voltage Feed-Forward and Average Current Mode control • Lossless current sensing on low-side MOSFET or
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FAN5234
QSOP16,
TSSOP16
300Khz
600Khz
FAN5234
DS30005234
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FAN5234
Abstract: No abstract text available
Text: www.fairchildsemi.com FAN5234 Mobile-Friendly PWM/PFM Controller Features General Description • Wide input voltage range 2 to 24V for Mobile systems • Excellent dynamic response with Voltage Feed-Forward and Average Current Mode control • Lossless current sensing on low-side MOSFET or
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FAN5234
QSOP16,
TSSOP16
300Khz
600Khz
FAN5234
DS30005234
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RDS modulator
Abstract: FAN5234
Text: www.fairchildsemi.com FAN5234 Mobile-Friendly PWM/PFM Controller Features General Description • Wide input voltage range 2 to 24V for Mobile systems • Excellent dynamic response with Voltage Feed-Forward and Average Current Mode control • Lossless current sensing on low-side MOSFET or
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FAN5234
QSOP16,
TSSOP16
300Khz
600Khz
FAN5234
DS30005234
RDS modulator
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VOICE SCRAMBLER
Abstract: audio scrambler Vogad smd edfl audio squelch can digital mobile radio FX506LG 1 MHz xtal speech scrambler FX506
Text: CML Semiconductor Products PRODUCT INFORMATION c FX506 Mobile Radio Audio Processor Product Summary Features/Applications • Full Rx and Tx Filtering to CEPT Standards Military/Marine and Mobile Radio Applications • Digital Control of Volume, Noise Squelch and R.S.S.I.
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OCR Scan
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FX506
16-kbit
FX506
singl16
FX506LG
24-pin
FX506LS
24-lead
VOICE SCRAMBLER
audio scrambler
Vogad
smd edfl
audio squelch can
digital mobile radio
1 MHz xtal
speech scrambler
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