參數(shù)資料
型號: MSM7708-02
廠商: OKI SEMICONDUCTOR CO., LTD.
元件分類: Codec
英文描述: Serial Register Interface ADPCM CODEC for Telephone Recording(用于電話記錄的串行寄存器接口ADPCM編碼譯碼器)
中文描述: 串行接口差分PcM注冊解碼器的電話錄音(用于電話記錄的串行寄存器接口差分PcM編碼譯碼器)
文件頁數(shù): 18/38頁
文件大小: 232K
代理商: MSM7708-02
Semiconductor
MSM7708-02
18/38
AC Characteristics
*1 P-message filter used
Parameter
Transmit Frequency
Response
Symbol
L
OSS
T1
L
OSS
T2
L
OSS
T3
L
OSS
T4
L
OSS
T5
L
OSS
T6
L
OSS
R1
L
OSS
R2
L
OSS
R3
L
OSS
R4
L
OSS
R5
Min.
25
Typ.
Max.
Unit
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
–0.15
+0.20
Reference
Reference
–0.15
0
13
–0.15
+0.80
0.80
+0.20
Receive Frequency
Response
–0.15
0
13
35
35
35
28
23
35
35
35
28
23
+0.80
0.80
+0.2
Transmit Signal to
Distortion Ratio (*1)
SD T1
SD T2
SD T3
SD T4
SD T5
SD R1
SD R2
SD R3
SD R4
SD R5
GT T1
GT T2
GT T3
GT T4
GT T5
GT R1
GT R2
GT R3
GT R4
GT R5
Receive Signal to
Distortion Ratio (*1)
Transmit Gain
Tracking
–0.2
Reference
–0.2
–0.5
–1.2
–0.2
+0.2
+0.5
+1.2
+0.2
Receive Gain
Tracking
Reference
0 to 60
300 to 3000
1020
3300
3400
3968.75
0 to 3000
1020
3300
3400
3968.75
Frequency (Hz)
1020
1020
1020
1020
–0.2
–0.5
–1.2
+0.2
+0.5
+1.2
Level dBm0
0
0
3
0
–30
–40
–45
3
0
–30
–40
–45
3
–10
–40
–50
–55
3
–10
–40
–50
–55
Condition
(V
DD
= 2.7 V to 3.6 V, Ta = –25°C to +70°C)
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