MC34118P Freescale Semiconductor, MC34118P Datasheet - Page 12
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MC34118P
Manufacturer Part Number
MC34118P
Description
Manufacturer
Freescale Semiconductor
Datasheet
1.MC34118P.pdf
(22 pages)
Specifications of MC34118P
Operating Supply Voltage (typ)
5V
Max Transmitter Gain
8dB
Receiver Gain (max)
8dB
Operating Temp Range
-20C to 60C
Package Type
PDIP
Pin Count
28
Operating Current
5.5mA
Operating Temperature Classification
Commercial
Mounting
Through Hole
Operating Supply Voltage (max)
6.5V
Operating Supply Voltage (min)
3.5V
Lead Free Status / Rohs Status
Not Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Part Number:
MC34118P
Manufacturer:
MOT
Quantity:
20 000
MC34118
12
+ 100
Figure 12. Level Detector AC Transfer Characteristics
Figure 14. Receive Attenuator versus Volume Control
80
60
40
20
+ 10
-- 10
-- 20
-- 30
-- 40
-- 50
160
120
0
80
40
100
Figure 16. Microphone Amplifier and 1st Hybrid
0
0
0.2
0
R = 10 k, C = 0.1 µF
Amplifier Open Loop Gain and Phase
@ 1.0 kHz
GAIN
1.0K
C
R = 5.1 k, C = 0.1 µF
V
20
0.4
in
MINIMUM RECOMMENDED LEVEL
R
MICROPHONE
FREQUENCY (Hz)
INPUT SIGNAL (mVrms)
AMP PHASE
V
B
10K
V
CIRCUIT IN RECEIVE MODE
LC
40
0.6
--
+
/V
(RLO1, RLO2
B
TLO1, TLO2)
V
out
(RLI1, RLI2
TLI1, TLI2)
HYBRID AMP
R = 10 k, C = 0.047 µF
2.0 µF
100K
PHASE
350 Ω
60
0.8
4.0
µA
1.0M
0
36
72
108
144
180
80
1.0
+ 5.0
-- 5.0
-- 6.0
-- 10
-- 15
-- 20
-- 12
-- 18
-- 24
-- 30
100
80
60
40
20
0
0
0
Figure 15. Receive Attenuation Gain versus V
2.8
0
Figure 17. Input Characteristics @ CD, MUT
V
in
Figure 13. Level Detector AC Transfer
= 1.0 mVrms
1.0
2.9
10 mVrms
40 mVrms
Characteristics versus Frequency
VALID FOR
0 ≤ CD, MUT ≤ V
0.047
300
2.0
@ 1.0 kHz
3.0
V
INPUT VOLTAGE (VOLTS)
in
10 k
3.0
CIRCUIT IN RECEIVE MODE
0.5 V
f, FREQUENCY (Hz)
3.1
V
CC
CC
B
V
1.0K
(VOLTS)
≤ V
B
4.0
LC
3.2
+
--
≤ V
V
in
(RLO1, RLO2
TLO1, TLO2)
5.0
B
= 10 mVrms
V
in
V
≥ 10 mV
out
3.3
(RLI1, RLI2
TLI1, TLI2)
3.0K
2.0 µF
350 Ω
6.5
MOTOROLA
3.4
V
CC
CC
+ 1.0 V
4.0
µA
3.5
10K