參數(shù)資料
型號(hào): MSM7508B
廠商: OKI SEMICONDUCTOR CO., LTD.
元件分類: Codec
英文描述: Single Rail CODEC
中文描述: 單鐵編解碼器
文件頁(yè)數(shù): 10/17頁(yè)
文件大?。?/td> 147K
代理商: MSM7508B
Semiconductor
MSM7508B/7509B
10/17
AC Characteristics (Continued)
Absolute Level (Initial Difference)
Nidle T
dBmOp
Nidle R
–76.5
AV T
0.5671
0.6007
0.6363
AV R
0.5671
0.6007
0.6363
Vrms
1020
Absolute Delay
0
Td
1020
0.60
ms
0
A to A
BCLOCK
= 64 kHz
Transmit Group Delay
tgd T1
tgd T2
tgd T3
tgd T4
tgd T5
tgd R1
tgd R2
tgd R3
tgd R4
tgd R5
0.19
0.11
0.02
0.05
0.07
0.00
0.00
0.00
0.09
0.12
85
77
0.75
0.35
0.125
0.125
0.75
0.75
0.35
0
ms
*4
Receive Group Delay
75
70
0.125
0.125
0.75
ms
0
–74
Idle Channel Noise
AIN = SG
*1
*3
*2
500
600
1000
2600
2800
500
600
1000
2600
2800
Crosstalk Attenuation
CR T
CR R
1020
dB
0
TRANS
RECV
RECV
TRANS
*4
Condition
(V
DD
= +5 V ±5%, Ta = –10°C to +70°C)
Parameter
Symbol
Min.
Typ.
Max.
Unit
Level
(dBm0)
Freq.
(Hz)
–72.5
–70.5
–70
–69
*2
*1 Psophometric filter is used
*2 Upper is specified for the MSM7508B, lower for the MSM7509B
*3 MSM7508B: All "0" code to PCMIN, MSM7509B: "11010101" to PCMIN
*4 Minimum value of the group delay distortion
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