TS34118CS28C8 TSC [Taiwan Semiconductor Company, Ltd], TS34118CS28C8 Datasheet - Page 2

• Manufacturer Part Number: TS34118CS28C8
• Description: Voice Switched Speakerphone Circuit
• Manufacturer: TSC [Taiwan Semiconductor Company, Ltd]

Recommended Operating Conditions
Electrical Characteristics
Description
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
Parameter
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)
ΔRXO 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)
ΔTXO 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)
A
=+25ºC)
- Low
(Vcc=5.0V)
(Vcc=6.5V, CD=2.0V)
VB
=1.0mA)
CD
=6.5V)
(T
VB
A
B
B
=25ºC, Vcc=5.0V, CD≤ 0.8V, unless noted)
=220µF,f=1.0KHz)
)*
)*
LC
B
B
B
B
B
=V
<V
+1.5V)
-1.0V,
+1.5V)
-1.0,
B
LC
)
<V
B
)
2/23
Voice Switched Speakerphone Circuit
Symbol
PSRR
ΔV
ΔG
ΔG
ΔG
ΔV
V
V
ΔG
V
V
V
R
G
V
V
V
R
G
R
G
G
V
G
Icc
RXOH
V
RXOL
TXOH
TXOL
CDH
RXO
CDL
OVB
TXO
RX1
RXI
CD
CR
TXI
RX
RX
RXO
TX
TXO
B
RX1
RX2
RX3
TXI
0.3xV
Min.
3.5
-20
0
0
0
0
0
0
-
B
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
Typ.
--
--
--
--
--
--
--
--
--
--
Typ
+6.0
+6.0
+6.0
600
400
±10
-1.5
±30
-1.5
-25
-20
-20
5.5
1.3
2.1
VB
90
54
52
35
10
52
V
--
--
0
--
--
B
Max.
TS34118
±2.0
±1.0
±5.0
+60
Vcc
500
350
6.5
Max
±150
±150
V
40
+8.0
+8.0
+0.5
+8.0
-1.0
-1.0
800
Vcc
8.0
0.8
2.4
-15
-17
-17
54
14
54
B
--
--
--
--
--
--
--
--
--
Version: A08
mVrms
Units
Unit
mA
mA
mV
mV
KΩ
KΩ
µA
ºC
dB
µA
dB
dB
dB
dB
V
V
V
V
V
V
Ω
V
V
V
V
V
V