ts34118 Taiwan Semiconductor Company, Ltd. (TSC), ts34118 Datasheet - Page 2
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ts34118
Manufacturer Part Number
ts34118
Description
Voice Switched Speakerphone Circuit
Manufacturer
Taiwan Semiconductor Company, Ltd. (TSC)
Datasheet
1.TS34118.pdf
(20 pages)
TS34118
Recommended Operating Conditions
Supply voltage (pin 4) (see Text)
CD input (pin 3), MUT input (pin 12)
I
VLC (pin 13)
Attenuator input signal voltage (pin 9,21)
Microphone amplifier, Hybrid amplifier gain
Load current @RXO, TXO (pins 8,22)
Ambient operating temperature range
VB
Electrical Characteristics
Power Supply
Vcc supply current (Vcc=6.5V, CD=0.8V)
CD input resistance (Vcc=V
CD input voltage - High
V
V
V
Attenuators (T
Receive attenuator gain (f=1.0KHz, V
Rx model, RXI=150mVrms (Vcc=5.0V)
Rx model, RXI=150mVrms (Vcc=3.5V)
Gain change –Vcc=3.5V versus Vcc=5.0V
AGC gain change –Vcc=2.8V versus Vcc=5.0V*
Idle model, RXI=150mVrms
Range (Rx to Tx model)
Volume control range (Rx model, 0.3V
RXO DC voltage (Rx model)
ûRXO DC voltage (Rx to Tx model)
RXO high voltage (Iout=-1.0mA RXI=V
RXO low voltage (Iout=+1.0mA, RXI=V
Output measured with respect to V
RXI input resistance (RXI<350mVrms)
Transmit attenuator gain (f=1.0KHz)
TXO DC voltage (Tx model)
ûTXO DC voltage (Tx to Rx model)
TXO High voltage (Iout=-1.0mA TXI=V
TXO Low voltage (Iout=+1.0mA TXI=V
Output measured with respect to V
B
B
B
current (pin 15)
output voltage (Vcc=3.5V)
output resistance (I
power supply rejection ratio (C
Tx model , TXI=150mVrms
Idle model, TXI=150mVrms
Range (Tx to Rx model)
@MCO (pin 10)
@HTO-, HTO+ (pin 6,5)
Description
A
=+25:)
- Low
(Vcc=5.0V)
(Vcc=6.5V, CD=2.0V)
VB
=1.0mA)
Parameter
CD
=6.5V)
VB
B
B
=220µF,f=1.0KHz)
)*
)*
(T
LC
B
B
B
B
A
B
=V
<V
+1.5V)
+1.5V)
-1.0V,
-1.0,
=+25, Vcc=5.0V, CD 0.8V, unless noted)
B
LC
)
<V
B
)
2-20
0.3xV
Min.
3.5
-20
0
0
0
0
0
0
-
B
Symbol
PSRR
ûG
ûG
ûG
ûV
ûV
V
V
ûG
V
V
R
V
V
G
V
V
R
G
R
G
G
V
G
Icc
RXOH
TXOH
V
RXOL
TXOL
Typ.
CDH
RXO
CDL
OVB
TXO
RX1
RXI
CD
CR
TXI
RX
RX
RXO
TX
TXO
RX1
RX2
RX3
B
TXI
--
--
--
--
--
--
--
--
--
--
Min
+4.0
+4.0
+4.0
-0.5
2.0
1.8
-22
3.7
7.0
-22
3.7
50
49
27
49
--
--
--
--
--
--
--
--
--
--
--
--
0
2004/09 rev. B
Max.
±2.0
±1.0
±5.0
Vcc
500
350
+60
6.5
V
40
Typ
B
+6.0
+6.0
+6.0
-1.5
-1.5
600
400
±10
±30
-25
-20
-20
5.5
1.3
2.1
VB
90
54
52
35
10
52
V
--
--
--
--
0
B
Max
±150
±150
+8.0
+8.0
+0.5
+8.0
800
Vcc
-1.0
-1.0
8.0
0.8
2.4
-15
-17
-17
54
14
54
--
--
--
--
--
--
--
--
--
mVrms
Units
mA
µA
dB
:
V
V
V
Unit
mA
mV
mV
K
K
µA
dB
dB
dB
dB
V
V
V
V
V
V
V
V
V