參數(shù)資料
型號: TP3057A
廠商: Texas Instruments, Inc.
元件分類: Codec
英文描述: Combination Codec/Filter(單片,串行接口,組合脈沖編碼譯碼器和濾波器,單端接收輸出,增強降噪)
中文描述: 組合編解碼器/濾波器(單片,串行接口,組合脈沖編碼譯碼器和濾波器,單端接收輸出,增強降噪)
文件頁數(shù): 10/17頁
文件大小: 361K
代理商: TP3057A
TP3054A, TP3057A, TP13054A, TP13057A
MONOLITHIC SERIAL INTERFACE
COMBINED PCM CODEC AND FILTER
SCTS026C – SEPTEMBER 1992 – REVISED JULY 1996
10
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
crosstalk
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
Crosstalk, transmit to receive
f = 300 Hz to 3000 Hz,
DR at steady PCM code
–90
–75
dB
Crosstalk, receive to transmit (see Note 7)
All typical values are at VCC = 5 V, VBB = –5 V, and TA = 25
°
C.
NOTE 7: Receive-to-transmit crosstalk is measured with a – 50 dBm0 activation signal applied at VFXI+.
VFXI = 0 V,
f = 300 Hz to 3000 Hz
–90
–75
dB
PARAMETER MEASUREMENT INFORMATION
1
8
7
6
5
4
3
2
8
7
6
5
4
3
2
1
8
7
6
5
4
3
2
1
th2
th4
tsu4
th3
th3
tsu3
8
7
6
5
4
3
2
1
BCLKR
FSR
DR
FSX
DX
td3
td1
th4
tsu4
th2
BCLKX
MCLKX
MCLKR
tw1
tsu1
fclock(M)
tw2
tf1
tr1
td3
td2
TSX
80%
20%
80%
20%
20%
80%
20%
80%
20%
80%
20%
80%
80%
20%
80%
20%
80%
20%
80%
20%
80%
20%
20%
80%
Figure 1. Short-Frame Sync Timing
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