MC34118DW Freescale Semiconductor, MC34118DW Datasheet - Page 13
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MC34118DW
Manufacturer Part Number
MC34118DW
Description
IC VOICE SWITCH SPKPHONE 28-SOIC
Manufacturer
Freescale Semiconductor
Datasheet
1.MC34118DWR2.pdf
(22 pages)
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
-
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
MC34118DW
Manufacturer:
MOT
Quantity:
5 510
Part Number:
MC34118DW
Manufacturer:
MOTOROLA/摩托罗拉
Quantity:
20 000
Part Number:
MC34118DWR2
Manufacturer:
MOTOROLA/摩托罗拉
Quantity:
20 000
MOTOROLA
6.0
5.0
4.0
3.0
2.0
1.0
80
60
40
20
Figure 18. Supply Current versus Supply Voltage
0
0
300
0
Figure 20. V
1.0
Frequency and V
B
2.0
Power Supply Rejection versus
FREQUENCY (Hz)
3.0
V
CC
(VOLTS)
220 µF
1.0K
6.0
5.0
4.0
3.0
2.0
1.0
2.0 ≤ CD ≤ V
B
4.0
0
3.0
Capacitor
500 µF
Figure 22. Typical Output Swing versus V
100 µF
CD ≤ 0.8 V
5.0
RXO
3.5
CC
TXO
1000 µF
C
VB
2.0K
6.0
4.0
= 50 µF
3.0K
V
4.5
CC
(VOLTS)
MCO
3.0
2.5
2.0
1.5
1.0
0.5
5.0
60
50
40
30
20
10
0
300
0
FO
TXO, RXO
Figure 21. Power Supply Rejection of the
TYPICAL @ 25°C
5.5
Figure 19. V
Microphone and Hybrid Amplifiers
HTO--, C
HTO--, +
6.0
0.5
CC
VB
MIC AMP GAIN = 31 dB
HYBRID AMP GAIN = 14 dB
I
= 220 µF
B
LOAD CURRENT (mA)
FREQUENCY (Hz)
6.5
B
Output Characteristics
MCO, C
1.0
1.0K
VB
V
HTO--, C
V
= 1000 µF
CC
CC
= 6.0 V
= 3.5 V
MCO, C
VB
SEE TEXT
= 1000 µF
1.5
VB
= 220 µF
MC34118
3.0K
2.0
13