msm7503 Oki Semiconductor, msm7503 Datasheet - Page 20

• Manufacturer Part Number: msm7503
• Description: Multi-function Pcm Codec
• Manufacturer: Oki Semiconductor

¡ Semiconductor
AC Characteristics 1 (CODEC)
Notes:
Transmit Frequency
Response
Receive Frequency
Response
Transmit Signal to
Distortion Ratio
Receive Signal to
Distortion Ratio
Transmit Gain
Tracking
Receive Gain
Tracking
Idle Channel Noise
Absolute Amplitude
Absolute Delay Time
Parameter
*1 The Psophometric weighted filter is used
*2 PCMIN input: idle CODE
Symbol
Loss R1
Loss R2
Loss R3
Loss R4
Loss R5
Loss T1
Loss T2
Loss T3
Loss T4
Loss T5
Loss T6
Nidle R
Nidle T
SD R1
SD R2
SD R3
SD R4
SD R5
GT R1
GT R2
GT R3
GT R4
GT R5
SD T1
SD T2
SD T3
SD T4
SD T5
GT T1
GT T2
GT T3
GT T4
GT T5
AV R
AV T
Td
Freq.
(Hz)
1020
2020
3000
3400
1020
2020
3000
3400
1020
1020
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
0
0
3
0
3
0
3
3
AIN = SG
BCLOCK = 64 kHz
FHW Æ CAO
CAI Æ BHW
Condition
CAI Æ CAO
*1
*1
*2
*1
*1
m
A
(V
0.5671
0.5671
–0.20
–0.15
–0.15
–0.15
–0.15
–0.15
Min.
–0.3
–0.3
–0.5
–1.2
–0.3
–0.3
–0.5
–1.2
DD
0.0
0.0
20
35
35
35
29
24
37
37
37
30
25
—
—
—
—
= 5 V ±5%, Ta = –10°C to 70°C)
Reference
Reference
Reference
Reference
0.6007
0.6007
–0.03
–0.03
–0.02
–0.05
–0.10
–0.30
–0.40
–73.5
–78.0
Typ.
0.07
0.06
0.38
0.15
0.56
43.0
41.0
38.0
31.0
26.5
43.0
41.0
40.0
34.0
31.0
0.01
0.05
0.30
0.58
–71
0.0
27
0.6363
0.6363
Max.
0.20
0.20
0.20
0.80
0.20
0.20
0.20
0.80
0.60
–70
–68
–75
0.3
0.3
0.4
1.2
0.3
0.3
0.5
1.2
MSM7503
—
—
—
—
—
—
—
—
—
—
—
20/41
dBmOp
Vrms
Unit
ms
dB
dB
dB
dB
dB
dB