MC34118DW Freescale Semiconductor, MC34118DW Datasheet - Page 3

• Manufacturer Part Number: MC34118DW
• Description: IC VOICE SWITCH SPKPHONE 28-SOIC
• Manufacturer: Freescale Semiconductor

Specifications of MC34118DW

• 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: -

MOTOROLA
ELECTRICAL CHARACTERISTICS
ATTENUATORS
* See text for explanation.
ATTENUATOR CONTROL
MICROPHONE AMPLIFIER
HYBRID AMPLIFIERS
Transmit Attenuator Gain (f = 1.0 kHz)
TXO DC Voltage (Tx Mode)
∆TXO DC Voltage (Tx to Rx Mode)
TXO High Voltage (I
TXO Low Voltage (I
TXI Input Resistance (TXI < 350 mVrms)
Gain Tracking (G
C
C
C
C
C
V
Dial Tone Detector Threshold
Output Offset (V
Open Loop Gain (f < 100 Hz)
Gain Bandwidth
Output High Voltage (I
Output Low Voltage (I
Input Bias Current (@ MCI)
Muting (∆Gain) (f = 1.0 kHz, V
MUT Input Resistance (V
MUT Input — High
MUT Input — Low
Distortion (300 Hz < f < 10 kHz)
HTO -- Offset (V
HTO-- to HTO+ Offset (Feedback R = 51 kΩ)
Open Loop Gain (HTI to HTO--, f < 100 Hz)
Gain Bandwidth
Closed Loop Gain (HTO-- to HTO+)
Input Bias Current (@ HTI)
HTO-- High Voltage (I
HTO-- Low Voltage (I
HTO+ High Voltage (I
HTO+ Low Voltage (I
Distortion (300 Hz < f < 10 kHz, See Figure 1)
LC
T
T
T
T
T
Tx Mode, TXI = 150 mVrms
Idle Mode, TXI = 150 mVrms
Range (Tx to Rx Mode)
Output measured with respect to V
Voltage (Pin 14 -- V
Rx Mode (V
Idle Mode
Tx Mode
Source Current (switching to Rx mode)
Sink Current (switching to Tx mode)
Slow Idle Current
Fast Idle Internal Resistance
Input Current
LC
(300 Hz < f < 10 kHz)
HTO--
MCO
RX
= V
(continued) (T
out
out
+ G
out
out
-- V
out
out
B
out
-- V
out
= + 1.0 mA, TXI = V
B
)
= -- 1.0 mA TXI = V
)
TX
= + 5.0 mA)
= + 5.0 mA)
B
= -- 5.0 mA)
= -- 5.0 mA)
= + 1.0 mA)
B
CC
= -- 1.0 mA, V
, Feedback R = 180 kΩ)
(T
, @ Tx, Idle, Rx)*
, Feedback R = 51 kΩ)
Parameter
A
= V
= + 25°C)
(T
MUT
(T
MUT
A
A
A
= + 25°C)
= + 25°C)
= 2.0 V)
= + 25°C, V
= 6.5 V)
B
CC
)*
(T
= 5.0 V)
B
B
A
+ 1.5 V)
-- 1.0 V,
= + 25°C, V
MUT
≤ 0.8 V, A
CC
= 5.0 V, CD ≤ 0.8 V, unless noted)
VCL
= 31 dB unless otherwise noted)
MCO
Symbol
GBW
V
HB
∆V
V
A
V
V
GBW
V
V
A
A
V
V
∆G
THD
V
V
THD
R
H
V
GMT
G
R
G
I
I
I
I
G
V
V
VOLM
MCOH
MCOL
MUTH
TXOH
MUTL
VOLH
VCLH
TXOL
CTR
R
I
I
HT--H
HT+H
CTT
CTS
VLC
HT--L
HT+L
TXO
BM
MUT
VOS
BH
TXI
TXI
TXO
CT
DT
VOS
TX
TR
FI
TXI
VOS
M
H
M
H
-- 0.35
+ 4.0
+ 40
-- 22
-- 85
-- 50
-- 55
-- 20
-- 30
Min
3.7
7.0
1.5
3.7
2.0
3.7
3.7
49
10
70
50
60
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
0
+ 240
-- 240
+ 6.0
-- 1.5
± 0.1
+ 60
-- 20
± 30
-- 60
-- 60
-- 40
-- 68
0.15
-- 30
Typ
2.0
1.0
1.0
0.3
V
52
10
15
80
90
80
—
—
—
—
—
—
—
—
—
—
0
0
0
0
0
0
B
+ 0.35
± 150
+ 8.0
-- 1.0
Max
+ 85
+ 50
+ 20
+ 30
-- 17
-- 40
V
200
250
450
3.6
0.8
54
14
20
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
CC
MC34118
Units
mVdc
mVdc
mVdc
mVdc
mVdc
mVdc
MHz
MHz
Vdc
Vdc
Vdc
Vdc
Vdc
Vdc
Vdc
Vdc
mV
mV
mV
dB
kΩ
dB
µA
µA
µA
kΩ
nA
dB
nA
dB
kΩ
dB
dB
nA
%
%
3