u4087b-fp ETC-unknow, u4087b-fp Datasheet - Page 6

• Manufacturer Part Number: u4087b-fp
• Description: Voltage Voice Switch Interface Circuit Hands-free Operation Telephone
• Manufacturer: ETC-unknow

Electrical Characteristics
T
Ordering Information
U4087B
Power supply
Supply current
CD input resistance
CD input voltage
Attenuator control
C
C
C
C
Level detectors and background noise monitor
Source current
Sink current
CPT output resistance
CPT leakage current
U4087B-FP
6 (8)
amb
T
T
T
T
voltage
source current
sink current
idle current
= + 25 C, V
Parameters
S
= 5.0 V, CD
Type
V
V
V
– High
– Low
Pin 12 – V
R mode
Idle mode
T mode
R mode
T mode
at RLO1, RLO2, TLO1,
TLO2
at RLO1, RLO2, TLO1,
TLO2
I
v
O
B
B
B
= 1.0 mA
= 6.5 V, CD = 0.8 V
= 6.5 V, CD = 2.0 V
= V
0.8 V
Test conditions / Pin
Preliminary Information
CD
,
unless otherwise specified
M
= 6.5 V
SO16
Symbol
V
V
I
I
R
I
I
I
I
V
R
CPLK
CTR
CTT
CTS
LSO
LSK
CDH
CDL
I
CD
CT
CP
B
+ 40.0
– 85.0
Min.
50.0
2.0
0.0
TELEFUNKEN Semiconductors
Package
+ 240.0
– 240.0
+ 60.0
– 60.0
– 2.0
– 0.2
Typ.
60.0
90.0
100
1.0
0.0
0.0
4.0
Rev. A1, 09-Sep-96
+ 85.0
– 40.0
150.0
Max.
2.0
V
0.8
B
Unit
mA
mV
mA
k
m
m
m
m
m
m
W
V
W
A
A
A
A
A
A