參數(shù)資料
型號(hào): STLC5048
廠(chǎng)商: 意法半導(dǎo)體
元件分類(lèi): Codec
英文描述: FULLY PROGRAMMABLE FOUR CHANNEL CODEC AND FILTER
中文描述: 完全可編程四通道解碼器和過(guò)濾器
文件頁(yè)數(shù): 38/45頁(yè)
文件大小: 371K
代理商: STLC5048
STLC5048
38/45
Figure 7. Group Delay Distortion Mask
SUPPLY REJECTION AND CROSSTALK
Symbol
Parameter
Test Condition
Min.
Typ.
Max.
Unit
PSRR
Power Supply Rejection Ratio
1KHz, 50mVrms
0 to 70°C
42
65
dB
CTX-R
Transmit to Receive Crosstalk (Input
signal 200Hz to 3450Hz at 0dBm0)
-76
dB
CTR-X
Receive to Transmit Crosstalk (Input
signal 200Hz to 3450Hz at 0dBm0)
-76
dB
CT-ICH
Inter Channel Crosstalk, TX and RX
direction.
Input 200 to 3450 Hz at 0dBm0 at VFXI
of one channel; all other VFXI inputs
and all DR inputs receive idle signal.
Output is measured at DX of the 3 idle
channels.
Input of 200 to 3450 Hz at 0dBm0 PCM
at DR on ione channel. All other DR
inputs and all VFXI inputs receive idle
signal. Output is measured at VFRO of
the 3 idle channels
-78
dB
D02TL523
Rx
500
1000
1500
2500
3000
f(Hz)
0
100
200
300
400
500
600
Delay
(
μ
s)
2000
Tx
D02TL524
500
1000
1500
2500
3000
f(Hz)
0
100
200
300
400
500
600
Delay
(
μ
s)
2000
Rx direction
Tx direction
ELECTRICAL CHARACTERISTCS
(continued)
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