U4030B TEMIC Semiconductors, U4030B Datasheet - Page 8

• Manufacturer Part Number: U4030B
• Description: Telephone Speech Circuit
• Manufacturer: TEMIC Semiconductors

U4030B
Mute input, (figure 12)
MUTE input current
MUTE-off input voltage
MUTE-on input voltage
Supply voltages (figure 10)
Output voltage
Output voltage
Output current
Output resistance
DTMF-amplifier (figure 12)
Input resistance
DTMF-gain
Max. output voltage
Privacy (figure 12)
PRIV-on input voltage
PRIV-off input voltage
Input current
8 (14)
Parameters
V
V
I
I
V
I
I
V
I
I
I
Load = Z
0 < R
I
Load = Z
d
V
L
D
L
D
L
D
M
L
MUTE
MUTE
MIC
MIC
PRIV
x
= 19 mA
= 50 mA
= 19 mA
= 19 to 60 mA
= 4.5 mA
= 15 mA
= 3 mA
Test Conditions / Pins
= 300
2%
v
= 10 mV
= 10 mV
= 6 V
< 1530
= 6 V
= 0.3 V
R
R
m
A
W
Symbol
V
V
I
V
V
I
MUTE
MUTE
MUTE
PRIV
V
V
R
R
G
I
PRIV
PRIV
M
M
D
O
D
D
Min.
24.7
1.5
4.0
5.5
1.8
22
2
Typ.
300
4.5
2.2
31
26
Max.
Rev. A2, 27-Jan-98
– 25
120
300
0.3
6.2
0.8
37
27
60
V
Unit
mA
m
m
k
m
dB
V
V
V
V
V
W
V
V
rms
W
A
A
A