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Atmel Corp
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| Part No. |
U4090B-NNBSP U4090B-N
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| OCR Text |
...ICO TXIN IMPSEL 21 31 7 1 3 600 w 34 TXA 900 w Impedance control VL I L I Supply Line detect AGA control Q S Current supply Power supply V M...dtmf
dtmf
2
TTXA
42
TX ACL
INLDR 28
INLDT 27
TLDR
30
TLDT
29
26
... |
| Description |
Multi-standard feature phone circuit with voice switch
From old datasheet system
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| File Size |
414.25K /
31 Page |
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it Online |
Download Datasheet
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Atmel Corp
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| Part No. |
U4090B-P
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| OCR Text |
...ICO TXIN IMPSEL 21 31 7 1 3 600 w 34 TXA 900 w Impedance control VL I L I Supply Line detect AGA control Q S Current supply Power supply V M...dtmf
dtmf
2
TTXA
42
TX ACL
INLDR 28
INLDT 27
TLDR
30
TLDT
29
26
... |
| Description |
Multi-standard feature phone circuit with voice switch
From old datasheet system
|
| File Size |
417.04K /
31 Page |
View
it Online |
Download Datasheet |
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Atmel
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| Part No. |
U4090B
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| OCR Text |
...11 10
V MP 14
V MPS 13
w
34
MIC1 MIC2 dtmf
5 4 dtmf 2 42
MIC TXA 900
w
Impedance control VL I AGA control Q S L
Power supply
V M 9 GND 6
Figure 1. Detailed block diagram
TTXA
TX ACL
Current supply
... |
| Description |
Monolithic Integrated Feature Phone Circuit
From old datasheet system
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| File Size |
666.43K /
31 Page |
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it Online |
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Sanyo
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| Part No. |
LC662104A LC662106A LC662108A
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| OCR Text |
... K/6 K/8 KB
RAM capacity 512 w 512 w 512 w 512 w 512 w 512 w 512 w 512 w 512 w 384 w DIP64S DIP42S DIP64S DIP42S DIP30SD DIP42S DIP64S DI...dtmf generator versions 3.0 to 5.5 V/0.95 s Dual oscillator support 3.0 to 5.5 V/0.95 s
4 K/6 K/8... |
| Description |
CMOS IC
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| File Size |
126.00K /
13 Page |
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it Online |
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holtek
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| Part No. |
HT95C200 HT95C400 HT95C30P HT95C300
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| OCR Text |
...
O S C C ir c u it
32768H z w DT OSC S y s te m C lo c k /4 M
w DTS U X w D T P r e s c a le r
PG PGC DTM . G e n e ra to r 3 .5 8...dtmf MUSIC TIP RING RDET1 RTIME LBIN O O I I I I/O I I/O Description
HT95CXXX
This pin outputs... |
| Description |
8-Bit CID Type Phone Controller MCU
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| File Size |
488.88K /
51 Page |
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it Online |
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Fujitsu
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| Part No. |
MB86434
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| OCR Text |
... of 10 mw can be obtained at 32 w load by connecting speaker between EAR and XEAR. Receiver speaker amp output pin. Connected to XEAR and BT...dtmf rated reference frequency are shown in the following table.
Table 4 Rated reference frequenc... |
| Description |
ISDN Digital Telephone LSI
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| File Size |
284.73K /
38 Page |
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it Online |
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holtek
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| Part No. |
HT9170D HT9170 9170
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| OCR Text |
.../O U T
C M O S IN P u ll- lo w
Absolute Maximum Ratings
Supply Voltage ............................................-0.3V to 6V Input ...dtmf Signal 3V Input Signal Level 5V Twist Accept Limit (Positive) Twist Accept Limit (Negative) Dia... |
| Description |
dtmf receiver
From old datasheet system
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| File Size |
168.97K /
13 Page |
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it Online |
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holtek
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| Part No. |
HT95L30P HT95L300
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| OCR Text |
...
OSC
C ir c u it
32768H z w DT OSC S y s te m C lo c k /4 M
w DTS U X w D T P r e s c a le r
PG PGC DTM . G e n e ra to r 3 .5 8...dtmf MUSIC LBIN O O I I O I O I O O O
Rev. 0.30
6
May 14, 2003
Preliminary
Absolute Max... |
| Description |
8-Bit LCD Type Phone Controller MCU
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| File Size |
470.37K /
52 Page |
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it Online |
Download Datasheet |
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