marking code WT4
Abstract: AK2399 AKZ399 gt 2399 AJ4L 9953V
Text: This document is not intended for viewing onscreen. It is best viewed when printed and read from paper. Depending on your printer, you may need to select “Shrink to Fit” in the print dialog to ensure that the document prints correctly. [AK2399] ASAHI KASEI
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AK2399]
AK2399
marking code WT4
AKZ399
gt 2399
AJ4L
9953V
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AK2391
Abstract: 10KC2 20PF 4700PF X109 Y103 CKh40
Text: This document is not intended for viewing onscreen. It is best viewed when printed and read from paper. Depending on your printer, you may need to select “Shrink to Fit” in the print dialog to ensure that the document prints correctly. ASAHI KASEI [AK23911
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AK23911
AK2391
AK2391consistsof
10KC2
20PF
4700PF
X109
Y103
CKh40
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Untitled
Abstract: No abstract text available
Text: HflR 3 G 'Qgj ASAH I KASEI phone in [AK2391] Japan. Cord 1ess - p h o n e communication The system system AK2391 is standard compliant of with RCR Research in J a p a n . T h e A K 2 3 9 1 second and Generation develop c o n s i s t s of a Sum Center logic.
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AK2391]
AK2391
384Kbps
KD032301>
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z25a
Abstract: AK2391 Q106 Q110
Text: ASAHI KASEI [AK2391] The AK2391 is a band limiting filter for n /4 shift QPSK modulation of Personal Handy phone System PHS in Japan. The AK2391 is compliant with Personal Handy phone System standard of RCR in Japan. The AK2391 consists of a Sum logic, Root Nyquist-Roll-offfilters
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AK2391]
AK2391
384kbps
96kHz
600kHz)
900kHz)
0056-E-09
CHfl3b35
z25a
Q106
Q110
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Untitled
Abstract: No abstract text available
Text: AK2395 ADPCM CO D EC with Audio Interface Description The AK2395 is a 1-chip voice processing IC developed for Personal Handy phone System w hich houses a 14 bit linear C O D E C , A D PC M , m ic/receiver am p, side tone pass, program mable dual tone generator and other functions. It also includes a built-in 1-bit error
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AK2395
AK2395
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Untitled
Abstract: No abstract text available
Text: ASA H I KASEI [AK2392 /• ASAHI KASEI = PREL IMI NARY = ufi Ge neral AK 2 3 9 2 Shift QPSK IfODEI for Digital Cordless Telephone D e s c r i p t i o n The AK2392 is a MODEM LSI for a digital cordless telephone which conforms to the second generation cordless telephone system standard STD-28 of RCR (Japan).
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AK2392
AK2392
STD-28)
0-52VDD
KD046402
KD046402>
AK2392]
64Pin
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Untitled
Abstract: No abstract text available
Text: This document is not intended for viewing onscreen. It is best viewed when printed and read from paper. Depending on your printer, you may need to select “Shrink to Fit” in the print dialog to ensure that the document prints correctly. ASAK I KASE1 [AK2397]
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AK2397]
14-biI
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Untitled
Abstract: No abstract text available
Text: AK2394 Burst Mode Controller for PHS Description The AK2394 is a TDM A/TDD Burst Mode Controller for Personal Handy phone System in Japan. The AK2394 consists of an ADPCM Interface, a Processor Interface, a Multiport Memory, a Transmit Logic, a Receive Logic, a Timing function, a Serial Interface and a
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AK2394
AK2394
AK2393/8,
AK2395/7
AK2394)
STD-28
AK2393/8
AK2395/7
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c721
Abstract: generator full diagram AK2395 noise generator linear generator
Text: AK2395 ADPCM CO D EC with Audio Interface Description The AK2395 is a 1-chip voice processing IC developed for Personal Handy phone System w hich houses a 14 bit linear C O D E C , A D PC M , m ic/receiver am p, side tone pass, program mable dual tone generator and other functions. It also includes a built-in 1-bit error
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AK2395
14-bit
c721
generator full diagram
noise generator
linear generator
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ptz decoder
Abstract: AK2396 DDD111 wpc 721
Text: asahi kasei [AK2396] wnWMn».««. AKM *ffl-n-finnnnnn. . . =PRELIMINARY= A K 2 3 9 6 Channel M I CODEC for Digital Cordless Telephone F e a t u r e s D □ □ □ □ □ □ □ □ □ i . ?988.hr°n°US 0Perati0" *hiCh COni° ™S t0 ’
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AK2396]
288MHz
-E-04
ptz decoder
AK2396
DDD111
wpc 721
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Untitled
Abstract: No abstract text available
Text: ASAHI KASEI [AK2391] The AK2391 is a band limiting filter for n t 4 shift QPSK modulation of Personal Handy phone System PHS in Japan. The AK2391 is compliant with Personal Handy phone System standard of RCR in Japan. The AK2391 consists of a Sum logic, Root Nyquist-Roll-offfilters
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OCR Scan
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AK2391]
AK2391
384kbps
96kHz
600kHz)
900kHz)
K2391
KD032309
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PDF
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K2397
Abstract: K2396 AK2390
Text: D ig it a l C o r d l e s s T e l e p h o n e IC s Description Device Feature jt/ H U i AK2390 S in g le C h ip B a s e B a n d IC 4 S h ift Q P S K M O D E M B u r s t M o d e C o n t r o lle r A D P C M C O D E C w ith A u d io In te r fa c e A K2391 n / A S h ift Q P S K M O D U L A T O R
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AK2390
AK2399
STD-28
14bit
M37702,
78K/IV,
H8-300H,
100pin
K2397
K2396
AK2390
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PDF
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circuit diagram of modulation qpsk
Abstract: Cordless Phone system block diagram qpsk modulation and demodulation Cordless Phone circuit diagram 4 shift QPSK AK2393 Modem qpsk block diagram
Text: AK2393 7t/4 SHIHT QPSK MODEM Description The AK2393 is a MODEM 1C for Personal Handy phone System and corresponds to the standard for second-generation cordless telephone systems RCR STD-28 . The modulation part is composed of a base band filter for band limitation (root Nyquist roll-off filter), differential
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AK2393
AK2393
STD-28)
384kbps
0T63b35
Hfl3b35
0Q00730
circuit diagram of modulation qpsk
Cordless Phone system block diagram
qpsk modulation and demodulation
Cordless Phone circuit diagram
4 shift QPSK
Modem qpsk block diagram
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PDF
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KDO46402
Abstract: No abstract text available
Text: ASAHI KASEI [A K 2 3 9 2 ] = PRELIMINARY= ASAHI KASEI ff/4 Shift I General AK 2 3 9 2 for Digital Cordless Telephone D e s c r i p t i o n | The AK2392 is a MODEM LSI for a digital cordless telephone which conforms to the second generation cordless telephone system standard STD-28 of RCR (Japan).
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AK2392]
AK2392
STD-28)
Modulatio3fci35
KD046402>
Cnfl3b35
64Pin
AK2392
KDO46402
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Untitled
Abstract: No abstract text available
Text: ASAHI KASEI [AK2396] = PRELIMINARY= AKM A K 2 3 9 6 4 Channel ADPCM C O E for Digital Cordless Telephone F e a t u r e s □ □ □ □ □ □ □ □ □ □ ADPCM Full Duplex, Synchronous operation which conforms to ITU-T recommendation G.721, published in 1988.
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AK2396]
288MHz
-E-04
01fl3b3S
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AK2397
Abstract: QD01S
Text: ASAHI KASEI □ [ AK2 39 7 ] □ □ □ □ □ □ □ □ □ □ □ □ □ ADPCM Full Duplex, Synchronous operation which conforms to ITU-T Rec. G. 721. (Previously C CI TT Rec. G. 721, 1988) Noise sup pression funct ion'for transmission error Power detection function for VOX transmission
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AK2397]
14-bit
AK2397
100pF
0094-E-00
000153S
0094-E-00
AK2397
QD01S
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PDF
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19.2Mhz
Abstract: No abstract text available
Text: 4 Channel A D PC M CODEC Suitable for PHS Personal Handy-phone System Compliant with RCR standard 28 ITU-T Rec. G721 ADPCM (4 channel) @ 1 bit error recovery and noise suppression function System clock: 19.2MHz/12.288MHz Low supply voltage: 2.7~5.5V Low supply current: 6mA. typ.
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2MHz/12
288MHz
AK2396
AKD2396
AK239
AK2396,
512kHz
64k/2
19.2Mhz
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PDF
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Untitled
Abstract: No abstract text available
Text: tt /4 Shift QPSK MODEM Modulation Part: Transmission speed: 384kbps © Roll-off filter digital filter+analog filter • Root Nyquist characteristic: a = 0.5 (Japan) • Pass band (3dB): 96kHz ■Stop band attenuation: 60dB or more (600kHz detuning) 65dB or more (900kHz and more)
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384kbps
96kHz
600kHz
900kHz
64pin
BWW02
AK2399
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PDF
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Untitled
Abstract: No abstract text available
Text: AKM ► COMMUNICATION PRODUCTS ADPCM CODEC with Audio Interface ADPCM Full Duplex, Synchronous operation which conforms to ITU-T recommendation G. 721, published in 1988. Noise suppression function VOX power detection function/noise generator function
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14-bit
48pin
32-2048KHZ)
AK2397
AKD2397
960kHz
AK2397
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PDF
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Modem qpsk block diagram
Abstract: block diagram switch mode power supply QPSK Modulator block diagram akm modem
Text: AKM COMMUNICATION PRODUCTS 7r/4 Shift QPSK Modulator Compliant with RCR STD-28 PHS Standard Transmission Rate: 384kbps Roll-off Filter (Digital Filter + Analog Filter) Adjustable Output Level and DC Offset Voltage Supply Current: Normal Mode 7.0mA Typ. Power Saving Mode 20/iA Typ.
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STD-28
384kbps
20/iA
24pin
AK2391
AKD2391
AK2399
AK2397
Modem qpsk block diagram
block diagram switch mode power supply
QPSK Modulator block diagram
akm modem
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