Untitled
Abstract: No abstract text available
Text: Monolithic Silicon COS/MOS Dual-Tone Multifrequency Tone Generator The CD22859 is a CMOS dual-tone multifrequency DTMF tone generator for use in dual-tone telephone dialing systems. The device can easily be interfaced to a standard push-button telephone keyboard to provide enabling
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CD22859
579545MHz
CD22859
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S7237A2
Abstract: IN 536
Text: S-7237A2 PULSE/DTMF SWITCHABLE DIALER The S-7237A2 is a CM OS PULSE/DTMF switchable dialer, which has a 32-digit redial memory. Interface to keyboard or CPU is available. Features Functions Operating supply voltage PULSE mode: 1.5 to 5.5 V DTMF mode : 2.0 to 5.5V
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S-7237A2
S-7237A2
32-digit
S-7237A2F-A)
32-digit
31-digit
579545-MHz
S7237A2
IN 536
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TP5088
Abstract: telephone circuit with dtmf tp5088 TP5088N DEUTSCH 941 D C1995 M14B N14A TP5088WM dtmf generator DEUTSCH+941+D
Text: TP5088 DTMF Generator for Binary Data General Description Features This CMOS device provides low cost tone-dialing capability in microprocessor-controlled telephone applications 4-bit binary data is decoded directly without the need for conversion to simulated keyboard inputs required by standard
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TP5088
telephone circuit with dtmf tp5088
TP5088N
DEUTSCH 941 D
C1995
M14B
N14A
TP5088WM
dtmf generator
DEUTSCH+941+D
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telephone circuit with dtmf tp5088
Abstract: tp5088 DEUTSCH 941 D TP5088N TP5088WM 579545 C1995 M14B N14A
Text: TP5088 DTMF Generator for Binary Data General Description Features This CMOS device provides low cost tone-dialing capability in microprocessor-controlled telephone applications 4-bit binary data is decoded directly without the need for conversion to simulated keyboard inputs required by standard
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TP5088
telephone circuit with dtmf tp5088
DEUTSCH 941 D
TP5088N
TP5088WM
579545
C1995
M14B
N14A
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S7237A2
Abstract: Telephone Dialer Circuit SeiKo S7237A2F
Text: _S-7237A2 PULSE/DTMF SWITCHABLE DIALER The S-7237A2 is a C M O S D T M F/PU LSE switchable dialer, which has a 32-digit redial memory. Interface to keyboard or C P U is available. • Functions ■ Features ■Flash •Operating supply voltage
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S-7237A2
S-7237A2
32-digit
S-7237A2F)
32-digit
31-digit
579545-MHz
00G2flQ2
S7237A2
Telephone Dialer Circuit SeiKo
S7237A2F
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S7235A2
Abstract: s7235b2 S7235 S-7235B2 PJ 986 S7235B2F Telephone Dialer Circuit SeiKo S7235D2 S-7235A2 S7235A2F
Text: S-7235 Series PULSE/DTMF SWITCHABLE DIALER The S-7235 Series is a CMOS PULSE/DTMF switchable dialer, whic 1 has a 32-digit redial memory. Input is made from keyboard or CPU. Features Functions Operating supply voltage PULSE mode: 1.5 V to 5.5 V DTMF mode : 2.0 V to 5.5V
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S-7235
32-digit
32-digit
31-digit
579545-MHz
S7235A2
s7235b2
S7235
S-7235B2
PJ 986
S7235B2F
Telephone Dialer Circuit SeiKo
S7235D2
S-7235A2
S7235A2F
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S7235B2
Abstract: S7235A2
Text: S-7235 Series PULSE/DTMF SWITCHABLE DIALER The S -7235 Series is a CM OS DTM F/PULSE switchable dialer, which has a 32-digit redial memory. Input is m ade from keyboard or CPU. Features • Functions Flash • Operating supply voltage PULSE mode: 1.5 V to 5.5 V
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S-7235
32-digit
A1234M3
QDD2777
G00277A
S7235B2
S7235A2
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TV RADIO IC siemens
Abstract: PSB8593
Text: S IE M E N S Dual-Tone Multi-Frequency Generator DTMF PSB 8593 CMOS 1C Type Ordering Code Package PSB 8593 Q 67100-H 8168 P-DIP-20 The DTMF generator PSB 8593 is specially designed to implement a dual-tone telephone dialing system. The device can be connected directly to a standard pushbutton keyboard
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67100-H
P-DIP-20
TV RADIO IC siemens
PSB8593
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LR4809
Abstract: LR4809N
Text: LR4809/ LR4809N SHARP LR4809/LR4809N Pulse/Tone Dialer for Binary Code Input PIN CONNECTIONS DESCRIPTION The LR4809/LR4809N are CMOS p u lse /to n e dialer LSI which use 4 -b it serial BCD data in place of standard keyboard inputs, and outputs standard DTMF tones. It can be directly inter
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LR4809/
LR4809N
LR4809/LR4809N
lr4809
LR4809
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h945
Abstract: transistor h945 h945 transistor transistor C2001 data sheet transistor h945 C2001 R1810K keyboard to DTMF H945 P VT5-H945
Text: IL91210EN TONE/PULSEDIALER The IL91210EN is a single-chip, silicon gate, CMOS integrated circuit with an on-chip oscillator for a 3.58 MHz crystal or ceramic resonator. It provides dialing pulse DP or dual tone multi-frequency (DTMF) dialing. A standard 4x4 matrix keyboard can be used to support either DP or DTMF modes.
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IL91210EN
IL91210EN
32-digit
INFORM30pF
VT3-2N5551
VT4-2N5401
VT2-H945
VT1-H945
VT5-H945
VT7-H945
h945
transistor h945
h945 transistor
transistor C2001
data sheet transistor h945
C2001
R1810K
keyboard to DTMF
H945 P
VT5-H945
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znr 10k varistor
Abstract: znr 10k 220 znr 10k 560 transistor equivalent 2n5551 varistor znr 10k znr 10k MIC IN4004 2N5551 equivalent zener diode znr diode zener ZD 941
Text: NT95088 Tone Dialer Features n n n n n n n n n n Wide Supply Voltage Range: 1.8V to 5.5V Ceramic oscillator 480KHz ceramic resonator Fully debounced scanning keyboard Minimum tone duration: 73ms Very low tone distortion: less than 1% in band On-chip power-on reset
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NT95088
480KHz
NT95088
znr 10k varistor
znr 10k 220
znr 10k 560
transistor equivalent 2n5551
varistor znr 10k
znr 10k
MIC IN4004
2N5551 equivalent
zener diode znr
diode zener ZD 941
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mk5370n
Abstract: mk5370 telephone keypad interface circuit with dtmf
Text: r z 7 ^ 7# s G S -m o M S O N 5 H JO T@ K S M K 5370 SINGLE NUMBER PULSE TONE SWITCHABLE DIALER • STAND-ALONE DTMF AND PULSE SIGNA LING ■ RECALL OF LAST NUMBER DIALED up to 28 digits long ■ FORM-A AND 2-of -7 KEYBOARD INTERFACE ■ PACIFIER TONE
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MK5370
mk5370n
telephone keypad interface circuit with dtmf
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MK5087
Abstract: MV5087 keyboard to DTMF V2F diode mk5087 generator 10-Mute waveform generation fourier
Text: THIS DOCUMENT IS FOR MAINTENANCE PURPOSES ONLY AND IS NOT RECOMMENDED FOR NEW DESIGNS MV5087 DS3125-2.0 June 1993 MV5087 DTMF GENERATOR The MV5087 is fabricated using ISO-CMOS high density technology and offers low power and wide voltage operation. An inexpensive 3.58MHz TV crystal completes the reference
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MV5087
DS3125-2
MV5087
58MHz
MK5087
keyboard to DTMF
V2F diode
mk5087 generator
10-Mute
waveform generation fourier
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MK5087
Abstract: MV5087 TRANSISTOR 3F t 3.58MHZ crystal oscillator
Text: THIS DOCUMENT IS FOR MAINTENANCE PURPOSES ONLY AND IS NOT RECOMMENDED FOR NEW DESIGNS MV5087 DS3125-2.0 June 1993 MV5087 DTMF GENERATOR The MV5087 is fabricated using ISO-CMOS high density technology and offers low power and wide voltage operation. An inexpensive 3.58MHz TV crystal completes the reference
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MV5087
DS3125-2
MV5087
58MHz
MK5087
TRANSISTOR 3F t
3.58MHZ crystal oscillator
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Untitled
Abstract: No abstract text available
Text: Philips Components Data sheet status Product specification date of issue O ctober 1990 FEATURES • • • • • • • OIH O U I l£> I tU tab 7 • DTMF dialling Redial 23-digit Redial is selected using th e ’R’ key Four extra function keys: access
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PCD4421
23-digit
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MK5087
Abstract: 3.58MHz crystal XTAL MV5087
Text: THIS DOCUMENT IS FOR MAINTENANCE PURPOSES ONLY AND IS NOT RECOMMENDED FOR NEW DESIGNS MV5087 DS3125-2.0 June 1993 MV5087 DTMF GENERATOR The MV5087 is fabricated using ISO-CMOS high density technology and offers low power and wide voltage operation. An inexpensive 3.58MHz TV crystal completes the reference
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MV5087
DS3125-2
MV5087
58MHz
MK5087
3.58MHz crystal XTAL
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Untitled
Abstract: No abstract text available
Text: Philips Semiconductors Objective specification Multistandard repertory dialler/ringer with EEPROM p r m oon i i- u l u m u - FEATURES Pulse/DTMF dialling • Access pause generation and termination: manually or by Atlanta procedure • Pulse dialling • Function keys for: LNR, Memory recall, Store, Access
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PCD3330-1
MEA666
F10W3
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Untitled
Abstract: No abstract text available
Text: Philips Sem iconductors Product specification Multistandard repertory dialler/ringer with EEPRO M D« n „ , n 1 FEATURES Pulse/DTMF dialling • Access pause generation and termination: manually or by Atlanta procedure • Pulse dialling • Function keys for: LNR, Memory recall, Store, Access
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PCD3330-1
EA666
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4x4 keyboard
Abstract: keyboard 4X4 so do keyboard 4x4 keyboard to DTMF dtmf REPERTORY DIALLER keyboard ic keyboard scanning ringer ic PCD3330-1 PCD3330-1P
Text: b b5 315 H Philips Semiconductors 007^165 Ifi'i S IC 3 objective specification Multistandard repertory dialler/ringer with EEPRO M PCD3330-1 NAPC/PHILIP s SEMICOND FEATUR ES b3E D Pulse/DTMF dialling • Access pause generation and termination: manually or by Atlanta procedure
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3.57954
Abstract: crystal 3.579545MHZ ks5809 KS5811
Text: CMOS INTEGRATED CIRCUIT KS5809/10/11 DTMF DIALER WITH REDIAL The KS5809/10/11 are monolithic CMOS integrated circuit which use an 3.579545MHz oscillator for its frequency reference and provides all the features required for implemen ting a tone dialer. The required sinusoidal wave form for each individual tone is
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KS5809/10/11
KS5809/10/11
579545MHz
579545MHz)
3.57954
crystal 3.579545MHZ
ks5809
KS5811
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sot 23 S028
Abstract: dialling
Text: Philips Semiconductors Data sheet status Product specification PCD3310 family Pulse and DTMF dialler with redial date of issue October 1990 This Data sheet has been changed, see footnote ! compatible On-chip oscillator uses low-cost FEATURES • Pulse and DTMF dialling
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PCD3310
23-digit
TEA1060)
TEA1061)
sot 23 S028
dialling
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Untitled
Abstract: No abstract text available
Text: Philips S em iconductors O bjective specification Multistandard pulse/tone repertory dialler/ringer i PC D333Z-1 FEATURES GENERAL DESCRIPTION • Pulse and DTMF mixed mode dialling The PCD3332-1 is a mixed-mode multistandard repertory dialler/ringer IC fabricated in a low threshold
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D333Z-1
PCD3332-1
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Untitled
Abstract: No abstract text available
Text: Objective specification Philips Sem iconductors Multistandard pulse/tone repertory dialler/ringer PCD3332-1 FEATURES GENERAL DESCRIPTION • Pulse and DTMF mixed mode dialling The PCD3332-1 is a mixed-mode multistandard repertory dialler/ringer IC fabricated in a low threshold
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PCD3332-1
MEA66S
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we9187
Abstract: No abstract text available
Text: _ WE9187 _ _ _ _ _ GENERAL DESCRIPTION The WE9187 is a m onolithic CMOS integrated circuit designed for D ual-Tone-M ulti-Frequency DTMF telephone d ialing . The WE9187 was designed sp e cifica lly for the perform ance: single contact static keyboard inputs,
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WE9187
WE9187
579545MHz
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