tea7090
Abstract: hf electret microphone handsfree chip IC TEA7088A TEA7532 LS1 Piezo buzzer
Text: APPLICATION NOTE TEA7088A - TELEPHONE SET DEVICE CONTENTS Page I TEA7088A GENERAL INFORMATION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2 I.1 I.2 I.3 I.4 SETTING THE TEA7088A APPLICATION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
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TEA7088A
tea7090
hf electret microphone
handsfree chip IC
TEA7532
LS1 Piezo buzzer
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TEA7088A
Abstract: TEA7088AFP TEA7532 TEA7540 BUZ13 7088A-14 770HZ 1451h
Text: TEA7088A LOW-RANGE PHONE DEDICATED CHIP . . . . . RING - GENERATION OF 8 MELODY TONES Including the 3 German Melody Tones - 4 STEPS DIGITAL CONTROL ON THE AMPLIFIER OUTPUT LEVEL SPEECH - TRANSMIT GAINEXTERNALLY ADJUSTABLE - RECEIVINGGAINEXTERNALLYADJUSTABLE
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TEA7088A
79MHz
58MHz
TEA7088A
TEA7088AFP
TEA7532
TEA7540
BUZ13
7088A-14
770HZ
1451h
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822Hz
Abstract: 1n4148 t4
Text: TEA7088A LOW-RANGE PHONE DEDICATED CHIP . . . . . RING - GENERATION OF 8 MELODY TONES Including the 3 German Melody Tones - 4 STEPS DIGITAL CONTROL ON THE AMPLIFIER OUTPUT LEVEL SPEECH - TRANSMIT GAIN EXTERNALLYADJUSTABLE - RECEIVINGGAINEXTERNALLYADJUSTABLE
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TEA7088A
79MHz
58MHz
PM-SO28
822Hz
1n4148 t4
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"tone generator" low power
Abstract: TEA7540DP mk53761 dialer Telephone Dialer Circuit MEMORY LED Function Telephone Dialer Circuit l3916a LS1240D1 M3541B1
Text: TELECOM AND DATA COMMUNICATIONS TELEPHONE SET SPEECH CIRCUITS Type L3280 L3281AB L3281AD1 LS156 LS256 LS656AB LS656AD1 Description Very Low Drop Speech Circuit Very Low Drop Speech Circuit Very Low Drop Speech Circuit Speech Circuit With MF Interface for Piezoceramic Transducers
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L3280
L3281AB
L3281AD1
LS156
LS256
LS656AB
LS656AD1
DIP14
DIP16
"tone generator" low power
TEA7540DP
mk53761
dialer
Telephone Dialer Circuit MEMORY
LED Function
Telephone Dialer Circuit
l3916a
LS1240D1
M3541B1
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Untitled
Abstract: No abstract text available
Text: / T 7 S C S -T H O M S O N *7M, «IMilLËOTIMO TEA7088A LOW-RANGE PHONE DEDICATED CHIP • RING - GENERATION OF 8 MELODY TONES Including the 3 German Melody Tones - 4 STEPS DIGITAL CONTROL ON THE AM PLIFIER OUTPUT LEVEL ■ SPEECH - TRANSMIT GAIN EXTERNALLY ADJUSTABLE
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TEA7088A
79MHz
58MHz
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RLR11
Abstract: No abstract text available
Text: fi- 7 S G S -T H O M S O N A T /. M g«ILË gTM ngi_ TEA7088A LOW RANGE PHONE DEDICATED CHIP PRELIMINARY DATA • RING - GENERATION OF 8 MELODY TONES (including the 3 German melody tones - 4 STEPS DIGITAL CONTROL ON THE AMPLIFIER OUTPUT LEVEL ■ SPEECH
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TEA7088A
79MHz
58MHz
RLR11
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BUZ 941
Abstract: No abstract text available
Text: {ZJÆ,T SGS-THOMSON IM » I[L I ^ [M i* TEA7088A LOW-RANGE PHONE DEDICATED CHIP • RING - GENERATION OF 8 M ELODYTONES (Including the 3 German Melody Tones - 4 STEPS DIGITAL CONTROL ON THE AMPLIFIER O U TPU T LEVEL ■ SPEECH - TRANSMIT GAIN EXTERNALLY ADJUSTABLE
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TEA7088A
79MHz
58MHz
BUZ 941
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ST 7575B
Abstract: nsk Crystal osc NSK oscillator 7575b R25F NSK osc 1n414s NSK crystal datasheet LN4148 NSK 5B
Text: SGS-THOMSON ^ • 7 # . TEA7088A [ if f l « i lL [ i© T ^ ö i D D © i LOW RANGE PHONE DEDICATED CHIP PRELIMINARY DATA . ■ ■ ■ . ■ . RING - GENERATION OF 8 MELODY TONES including the 3 German melody tones - 4 STEPS DIGITAL CONTROL ON THE
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TEA7088A
79MHz
58MHz
00757b?
ST 7575B
nsk Crystal osc
NSK oscillator
7575b
R25F
NSK osc
1n414s
NSK crystal
datasheet LN4148
NSK 5B
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M1C21
Abstract: A708 TEA7088A TEA7532 TEA7540 A7088 697-Hz r25 q
Text: This Material Copyrighted By Its Respective Manufacturer TEA7088A SPEECH The speech network includes : - a low noise transmit channel suitable for any kind of microphone transducer. Softclipping on trans mit line signal is provided by the chip. - a low noise receive channel with symmetrical
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TEA7088A
25mAline
M1C21
A708
TEA7088A
TEA7532
TEA7540
A7088
697-Hz
r25 q
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A7540
Abstract: No abstract text available
Text: ^ 7 SGS-THOMSON h7 £ TEA7088A LOW-RANGE PHONE DEDICATED CHIP • RING - GENERATION OF 8 MELODY TONES Including the 3 German Melody Tones - 4 STEPS DIGITAL CONTROL ON THE AM PLIFIER OUTPUT LEVEL - SPEECH - TRANSMIT GAIN EXTERNALLY ADJUSTABLE - RECEIVINGGAINEXTERNALLYADJUSTABLE
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TEA7088A
79MHz
58MHz
A7540
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