U3760BM, U3760MB, U3760MBMFN Selling Leads, Datasheet
MFG:TFK Package Cooled:SOP42W D/C:2007+
U3760BM, U3760MB, U3760MBMFN Datasheet download
Part Number: U3760BM
MFG: TFK
Package Cooled: SOP42W
D/C: 2007+
U3760BM, U3760MB, U3760MBMFN
- Table of contents:
Info of U3760BM
Info of U3760MB
Info of U3760MBMFN
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About U3741BM
PDF/DataSheet Download
Datasheet: U3741BM
File Size: 494913 KB
Manufacturer: ATMEL [ATMEL Corporation]
Download : Click here to Download
About U3760MB
PDF/DataSheet Download
Datasheet: U3760MB
File Size: 325371 KB
Manufacturer: TEMIC [TEMIC Semiconductors]
Download : Click here to Download
About U3741BM
PDF/DataSheet Download
Datasheet: U3741BM
File Size: 494913 KB
Manufacturer: ATMEL [ATMEL Corporation]
Download : Click here to Download
U3760MB General Description
TEMIC's low-voltage telephone circuit, U3760MB, performs all the speech and line interface functions required in an electronic telephone set tone ringer, pulse and DTMF dialing with redial. Electrostatic sensitive device. Observe precautions for handling.
U3760MB Maximum Ratings
|
Parameters |
Symbol |
Value |
Unit |
| Line current |
IL |
140 |
mA |
| DC line voltage |
VL |
14 |
V |
| Junction temperature |
Tj |
+125 |
°C |
| Ambient temperature |
Tamb |
25 to +75 |
°C |
| Storage temperature |
Tstg |
55 to +150 |
°C |
| Total power dissipation, Tamb = 60°C SSO44 SDIP40 |
Ptot
|
0.9 |
W
|
|
1.3 | |||
| Junction ambient SSO44 SDIP40 |
RthJA |
70 |
K/W
|
|
50 |
U3760MB Features
Speech Circuit
· Adjustable dc characteristic
· Symmetrical input of microphone amplifier
· Receiving amplifier for dynamic or piezo-electric earpieces
· Automatic line-loss compensation
· Selectable flashing duration by key pad
· Pause function
· Last number redial up to 32 digits
· Standard low-cost 3.58-MHz crystal or ceramic resonator
Dialer
· DTMF / pulse switchable
· Pulse dialing 66/33 or 60/40 for 10 ppS and 20 ppS or DTMF dialing selectable by pins
· Key tone
Tone Ringer
· Two-tone ringer
· Adjustable volume
· RC oscillator
· Adjustable threshold
U3760MB Connection Diagram
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