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TS34118CS28 Datasheet(PDF) 2 Page - Taiwan Semiconductor Company, Ltd

Part # TS34118CS28
Description  Voice Switched Speakerphone Circuit
PDF  20 Pages
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Manufacturer  TSC [Taiwan Semiconductor Company, Ltd]
Direct Link  http://www.taiwansemi.com
Logo TSC - Taiwan Semiconductor Company, Ltd

TS34118CS28 Datasheet(HTML) 2 Page - Taiwan Semiconductor Company, Ltd

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TS34118CS28
Taiwan Semiconductor
2
Version: E1608
RECOMMENDED OPERATING CONDITION (TA = 25°C unless otherwise specified)
(Note 4)
PARAMETER
SYMBOL
MIN
TYP
MAX
UNIT
Supply voltage
(pin 4) (see Text)
VS
3.5
--
6.5
V
CD input
(pin 3), MUT input (pin 12)
VCD, VMUT
0
--
VCC
V
IVB current
(pin 15)
IVB
-
--
500
μA
VCI
(pin 13)
VCI
0.3xVB
--
VB
V
Attenuator input signal voltage
(pin 9,21)
VAIS
0
--
350
mVrms
Microphone amplifier, Hybrid amplifier gain
0
--
40
dB
Load current @RXO, TXO
(pins 8,22)
@MCO
(pin 10)
@HTO-, HTO+
(pin 6,5)
ILOAD
0
0
0
--
--
--
±2.0
±1.0
±5.0
mA
Ambient operating temperature range
-20
--
+60
°C
ELECTRICAL SPECIFICATIONS (TA = 25°C unless otherwise specified)
PARAMETER
CONDITION
SYMBOL
MIN
TYP
MAX
UNIT
Power Supply
VCC supply current
VCC=6.5V, CD=0.8V
ICC
--
5.5
8.0
mA
VCC=6.5V, CD=2.0V
--
600
800
μA
CD input resistance
(VCC=VCD=6.5V)
RCD
50
90
--
kΩ
CD input voltage
High
VCDH
2.0
--
VCC
V
Low
VCDL
0
--
0.8
V
VB output voltage
VCC=3.5V
VB
--
1.3
--
V
VCC=5V
1.8
2.1
2.4
VB output resistance
IVB=1.0mA
ROVB
--
400
--
Ω
VB power supply rejection ratio
CVB=220μF,f=1kHz
PSRR
--
54
--
dB
Attenuators
Receive attenuator gain
f=1kHz, VLC=VB
Rx mode, RXI=150mVrms
VCC=5.0V
VCC=3.5V
GRX
+4.0
+6.0
+8.0
dB
Gain change
VCC=3.5V vs. VCC=5.0V
ΔGRX1
-0.5
0
+0.5
AGC gain change
VCC=2.8V vs. VCC=5.0V
ΔGRX2
--
-25
-15
Idle mode
RXI=150mVrms
GRI
-22
-20
-17
dB
Range R to T mode
RX to TX mode
ΔGRX3
49
52
54
Volume control range
RX mode, 0.3VB<VLC<VB
VCR
27
35
--
dB
RXO DC voltage
Rx mode
VRXO
--
VB
--
V
ΔRXO DC voltage
RX to TX mode
ΔVRXO
--
±10
±150
mV
RXO high voltage
IO=-1mA, RXI=VB+1.5V
VRXOH
3.7
--
--
V
RXO low voltage
IO=+1mA, RXI=VB-1V,
Output measured with
respect to VB
VRXOL
--
-1.5
-1.0
V
RXI input resistance
RXI<350mVrms
RRXI
7.0
10
14
kΩ
Transmit attenuator gain
@ f=1kHz
TX mode, TXI=150mVrms
GTX
+4.0
+6.0
+8.0
dB
Idle mode, TXI=150mVrms
GTXI
-22
-20
-17
dB
Range TX to RX mode
ΔGTXI
49
52
54
dB
TXO DC voltage
TX mode
VTXO
--
VB
--
V
ΔTXO DC voltage
TX to RX mode
ΔVTXO
--
±30
±150
mV



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