msm7532 Oki Semiconductor, msm7532 Datasheet - Page 16

• Manufacturer Part Number: msm7532
• Description: Single Chip Msk Modem With Compandor For Cordless Telephone
• Manufacturer: Oki Semiconductor

¡ Semiconductor
Voice Signal Processing Characteristics
Limiter Clamp Level
Transmit Output Distortion
Receive Output Distortion
Transmit Idle Noise
Receive Idle Noise
Crosstalk
Transmit Gain
Receive Gain
Reverse Frequency
of Voice Scrambler
Transmit Reverse
Frequency
Leak Level
Receive Reverse
Frequency
Leak Level
Transmit Input Signal
Leak Level
Receive Input Signal
Leak Level
Transmit Filter
Receive Filter
Parameter
(Receive to transmit)
(Transmit to receive)
Symbol
FR25
FR30
FR50
FT25
FT30
FT50
V
H
FR1
FR3
H
G
G
L
FT1
FT3
C
C
G
G
L
N
N
L
L
f
LIM
RR
DR
TR
RT
DT
TT
T1
T2
R1
R2
R
IR
IR
IT
IT
Common to transmit
Reference = 1 kHz
SEC = RCK1 = "1", R7 = R8
BYP = EMP = "0", R7 = R8
and receive
f
RCK1 = "0"
RCK2 = "0"
BYP = "1"
EMP = "1"
IN
BYP = "1"
R3 = R4, V
SEC = "0"
f
f
f
IN
IN
IN
BYP = RCK2 = "0"
BYP = RCK2 = "0"
SEC = RCK1 = "1"
= 1 kHz
BYP = EMP = "0"
BYP = EMP = "0"
No signal input
= 1 kHz, –18 dBV
= 1 kHz, –15 dBV
= 1 kHz, –15 dBV
Condition
R7 = R8
R7 = R8
DD
= 2.4 V
SEC = "0"
SEC = "1"
SEC = "0"
SEC = "1"
3200 Hz
3291 Hz
3388 Hz
2.5 kHz
2.5 kHz
100 Hz
300 Hz
100 Hz
300 Hz
3 kHz
5 kHz
3 kHz
5 kHz
(V
DD
= 2.1 V to 5.5 V, Ta = –30 to 70°C)
–12.5 –10.5
–11.5
3197
3288
3385
Min
–1.5
–1.5
–1.5
–1.5
+6.5
+1.0
+7.5
–9.5
–16
—
—
—
—
—
—
—
—
—
—
—
+7
—
—
3200
3291
3388
–110
Typ
+8.0
+2.5
+9.0
–8.0
–9.5
–15
–48
–45
–62
–80
–60
–90
–88
–55
–55
–28
–32
–35
+9
0
0
0
0
+10.5
Max
3203
3294
3391
–8.5
+9.5
+4.0
–6.5
–7.5
–14
–40
–38
–52
–50
–60
–48
–48
–23
+11
–27
–30
—
—
+1
+1
+1
+1
—
MSM7532
16/21
Unit
dBV
dBV
dBV
dB
dB
Hz
dB