u3761mb-asd ETC-unknow, u3761mb-asd Datasheet - Page 5

• Manufacturer Part Number: u3761mb-asd
• Description: Voltage Standard Telephone Circuit With Memories
• Manufacturer: ETC-unknow

TELEFUNKEN Semiconductors
Rev. A2, 23-Apr-97
SDIP40
10
11
12
13
SSO44
13
14
15
16
Symbol
MIC 1
MIC 2
MICO
VL
MICO
RDC
Preliminary Information
VL
MIC1
MIC2
MIC1
MIC2
PD
Configuration
50K
50K
50K
50K
16V
1V
1V
1V
1V
PD
Ê
Ê
Ê
Ê
Ê
Ê
Ê
Ê
Ê
VI
VI
VI
VI
16K
Ê
Ê Ê
PD
PD
PD
PD
VI
PD
Ê
1V
Inverting input of microphone
amplifier
Non-inverting input of microphone
amplifier
Transmit pre-amp output which is
normally capacitively coupled to
Pin TIN
Positive supply voltage input to the
device. The current through this
pin is modulated by the transmit
signal.
U3761MB
Function
5 (23)