msm7508b Oki Semiconductor, msm7508b Datasheet - Page 9

• Manufacturer Part Number: msm7508b
• Description: Single Rail Codec
• Manufacturer: Oki Semiconductor

¡ Semiconductor
AC Characteristics
*1 Psophometric filter is used
*2 Upper is specified for the MSM7508B, lower for the MSM7509B
Transmit Frequency Response
Receive Frequency Response
Transmit Signal to Distortion Ratio
Receive Signal to Distortion Ratio
Transmit Gain Tracking
Receive Gain Tracking
Parameter
Symbol
Loss R1
Loss R2
Loss R3
Loss R4
Loss R5
SD R1
SD R2
SD R3
SD R4
SD R5
GT R1
GT R2
GT R3
GT R4
GT R5
Loss T1
Loss T2
Loss T3
Loss T4
Loss T5
Loss T6
SD T1
SD T2
SD T3
SD T4
SD T5
GT T1
GT T2
GT T3
GT T4
GT T5
Freq.
(Hz)
1020
2020
3000
3400
1020
2020
3000
3400
1020
1020
1020
1020
300
300
60
(dBm0)
Level
–30
–40
–45
–30
–40
–45
–10
–40
–50
–55
–10
–40
–50
–55
0
0
3
0
3
0
3
3
Condition
*1
*2
*1
*2
(V
DD
–0.15
–0.15
–0.15
–0.15
–0.15
–0.15
Min.
–0.2
–0.2
–0.4
–1.2
–0.2
–0.2
–0.4
–0.8
0.0
20
35
35
35
28
23
36
36
36
30
25
24
= +5 V ±5%, Ta = –10°C to +70°C)
0
Reference
Reference
Reference
Reference
+0.07
–0.04
+0.06
–0.03
–0.02
+0.15
+0.01
–0.03
+0.15
–0.06
–0.20
–0.27
Typ.
0.40
0.56
30.0
29.5
25.0
24.5
33.5
0.0
26
43
41
38
43
41
40
32
30
27
MSM7508B/7509B
0
Max.
+0.20
+0.20
+0.20
+0.20
+0.20
+0.20
+0.2
+0.2
+0.4
+0.8
0.80
0.80
+0.2
+0.2
+0.4
+1.2
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—
—
—
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Unit
9/17
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB