MC34118DWR3 Freescale Semiconductor, MC34118DWR3 Datasheet - Page 2

• Manufacturer Part Number: MC34118DWR3
• Description: IC VOICE SWITCH SPKPHONE 28-SOIC
• Manufacturer: Freescale Semiconductor

Specifications of MC34118DWR3

• Function: Voice-Switched Speakerphone
• Number Of Circuits: 1
• Voltage - Supply: 3.5 V ~ 6.5 V
• Current - Supply: 5.5mA
• Operating Temperature: -20°C ~ 60°C
• Mounting Type: Surface Mount
• Package / Case: *
• Includes: Background Noise Monitor, Chip Disable, Dial Tone Detector, Driver Amplifiers, Level Detectors, Microphone Amplifier, MUTE
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Power (watts): -
• Interface: -
• Other names: MC34118DW3TR

Devices should not be operated at or outside these values. The “Recommended Operating
Limits” provide for actual device operation.
MC34118
2
ABSOLUTE MAXIMUM RATINGS
RECOMMENDED OPERATING LIMITS
ELECTRICAL CHARACTERISTICS
POWER SUPPLY
ATTENUATORS
Supply Voltage (Pin 4)
Voltage at CD (Pin 3), MUT (Pin 12)
Voltage at VLC (Pin 13)
Voltage at TXI (Pin 9), RXI (Pin 21), FI (Pin 2)
Storage Temperature Range
Supply Voltage (Pin 4) (See Text)
CD Input (Pin 3), MUT Input (Pin 12)
I
VLC (Pin 13)
Attenuator Input Signal Voltage (Pins 9, 21)
Microphone Amplifier, Hybrid Amplifier Gain
Load Current @ RXO, TXO (Pins 8, 22)
Ambient Operating Temperature Range
V
CD Input Resistance (V
V
V
V
Receive Attenuator Gain (f = 1.0 kHz, V
Volume Control Range (Rx Mode, 0.3 V
RXO DC Voltage (Rx Mode)
∆RXO DC Voltage (Rx to Tx Mode)
RXO High Voltage (I
RXO Low Voltage (I
RXI Input Resistance (RXI < 350 mVrms)
VB
CC
B
B
B
CD Input Voltage — High
Output Voltage
Output Resistance (I
Power Supply Rejection Ratio (C
Rx Mode, RXI = 150 mVrms (V
Rx Mode, RXI = 150 mVrms (V
Gain Change -- V
AGC Gain Change -- V
Idle Mode, RXI = 150 mVrms
Range (Rx to Tx Mode)
Output measured with respect to V
Current (Pin 15)
Supply Current (V
@ MCO (Pin 10)
@ HTO--, HTO+ (Pins 6, 5)
(T
out
out
A
CC
Parameter
(V
— Low
(V
(V
= + 25°C)
= + 1.0 mA, RXI = V
CC
= -- 1.0 mA RXI = V
VB
= 3.5 V versus V
CC
CC
CC
CC
CC
= V
= 1.0 mA)
= 6.5 V, CD = 0.8 V)
= 6.5 V, CD = 2.0 V)
= 3.5 V)
= 5.0 V)
Parameter
= 2.8 V versus V
CD
= 6.5 V)
CC
CC
Parameter
VB
= 5.0 V)
= 3.5 V)
B
= 220 µF, f = 1.0 kHz)
)*
LC
B
CC
(T
< V
= V
A
B
B
= 5.0 V
= + 25°C, V
+ 1.5 V)
LC
-- 1.0,
B
CC
)
< V
= 5.0 V*
B
)
CC
= 5.0 V, CD ≤ 0.8 V, unless noted)
-- 1.0, V
-- 1.0, V
-- 0.5, V
-- 65 to + 150
-- 1.0, + 7.0
Value
CC
CC
CC
+ 1.0
+ 0.5
+ 0.5
Symbol
∆V
∆G
∆G
∆G
V
PSRR
V
R
V
V
V
G
R
R
G
G
V
RXOH
RXOL
I
CDH
V
RXO
CDL
OVB
CC
RXI
RXI
CR
RXO
CD
RX
RX
RX1
RX2
RX3
B
Units
Vdc
Vdc
Vdc
Vdc
°C
0.3 x V
+ 4.0
+ 4.0
-- 0.5
-- 20
-- 22
Min
Min
3.5
2.0
1.8
3.7
7.0
50
49
27
—
—
—
—
—
—
—
—
—
—
0
0
0
0
0
0
0
B
+ 6.0
+ 6.0
-- 1.5
-- 25
-- 20
± 10
Typ
Typ
600
400
5.5
1.3
2.1
V
90
54
52
35
10
—
—
—
—
—
—
—
—
—
—
—
—
—
0
B
± 150
+ 8.0
+ 8.0
+ 0.5
± 2.0
± 1.0
± 5.0
-- 1.0
Max
+ 60
Max
V
V
-- 15
-- 17
500
350
800
6.5
8.0
0.8
2.4
V
40
54
14
—
—
—
—
—
—
—
CC
CC
B
MOTOROLA
(continued)
mVrms
Units
Units
Vdc
Vdc
Vdc
Vdc
Vdc
Vdc
Vdc
Vdc
Vdc
mA
mA
mV
µA
dB
µA
kΩ
dB
dB
dB
kΩ
°C
Ω