MC34118 Unisonic Technologies, MC34118 Datasheet - Page 4

• Manufacturer Part Number: MC34118
• Description: Voice Switched Speaker Phone Circuit
• Manufacturer: Unisonic Technologies

DataSheet4U.com
www.DataSheet4U.com
DataSheet
4
U
.com
UTC MC34118 LINEAR INTEGRATED CIRCUIT
ELECTRICAL CHARACTERISTICS
UTC
SUPPLY VOLTAGES
V+ Supply Current
CD Input Resistance
CD Input Voltage(High)
CD Input Voltage
V
V
V
ATTENUATORS
Receive Attenuator Gain(f=1kHz, V
Rx Mode, RXI=150mVrms
Rx Mode, RXI=150mVrms
Gain Change
AGC Gain Change
Idle Mode, RXI=150mVrms
Rx to Tx Mode Range
Volume Control Range
RXO DC Voltage
∆RXO DC Voltage
RXO High Voltage
RXO Low Voltage
RXI Input Resistance
TRANSMIT ATTENUATOR GAIN(f=1kHz)
Tx Mode, TXI=150mVrms
Idle Mode, TXI=150mVrms
Tx to Rx Mode Range
TXO DC Voltage
∆TXO DC Voltage
TXO High Voltage
TXO Low Voltage
TXI Input Resistance
B
B
B
Output Voltage
Output Resistance
Power Supply Rejection Ratio
Vcc=6.5V, CD=0.8V
Vcc=6.5V, CD=2V
PARAMETER
UNISONIC TECHNOLOGIES CO., LTD.
LC
SYMBOL
=V
∆V
V
PSRR
∆G
∆G
∆G
V
∆V
V
∆G
V
V
V
R
V
R
V
G
G
R
R
G
G
V
G
B
RXOH
RXOL
TXOH
TXOL
I
V
RXO
CDH
TXO
CDL
OVB
)
RXI
cc
RXI
CR
RXO
TXI
TXI
CD
RX
RX
TXO
RX1
RX2
RX3
TX
B
TXI
DataSheet4U.com
(referred to fig. 1)
Output Measured
Output Measured
with Respect to
with Respect to
CONDITIONS
Vcc=V
Rx to Tx Mode
Tx to Rx Mode
RXI<350mVrs
TXI<350mVrs
RXI=V
Vcc=3.5V vs.
Vcc=3.5V vs.
TXI=V
C
Iout=+1mA,
RXI=V
Iout=+1mA,
TXI=V
Iout=-1mA,
Iout=-1mA,
Vcc=3.5V
Vcc=3.5V
VB
Rx Mode
I
Vcc=5V
Vcc=5V
Vcc=5V
Vcc=5V
VB
f=1kHz
TEST
=220µF,
=1mA
V
V
Tx
CD
B
B
B
B
B
B
+1.5V
+1.5V
=6.5V
-1V,
-1V,
MIN
-0.5
1.8
-22
3.7
-22
3.7
50
49
27
49
2
4
4
7
4
7
TYP
+-10
+-30
-1.5
-1.5
600
400
5.5
1. 3
2.1
-25
-20
-20
VB
90
54
52
35
10
52
V
10
6
6
0
6
B
+-150
+-150
MAX
+0.5
800
Vcc
0.8
2.4
-15
-17
-17
54
14
54
14
-1
-1
8
8
8
8
QW-R108-007,B
UNIT
mA
mV
mV
µA
kΩ
dB
dB
dB
dB
dB
dB
dB
dB
kΩ
dB
dB
dB
kΩ
Ω
V
V
V
V
V
V
V
V
V
4