參數(shù)資料
型號: S5T8554B03-S0B0
元件分類: 編解碼器
英文描述: MU-LAW, PCM CODEC, PDSO16
封裝: SOP-16
文件頁數(shù): 2/12頁
文件大小: 260K
代理商: S5T8554B03-S0B0
S5T8554B
CODEC FOR DIGITAL ANSWERING PHONE
10
NOTE: CT(RX-TX) is measured with a 40dBm0 activating signal applied at VFXI+ Encoding Format at Dx output
Encoding Format at Dx Output
Single Frequency
Distortion, Transmit
THDSF(TX)
41
dB
Single Frequency
Distortion, Receive
THDSF(RX)
41
dB
Intermodulation
Distortion
THDIMD
Loop around measurement,
VFXI+ =
4dBm0 to 21dBm0,
two frequencies in the range
300Hz
3400Hz
35
dB
Crosstalk
Transmit to Receive
Crosstalk, 0dBm0
Transmit level
CT(TX-RX)
f = 300Hz
3400Hz D
R = Steady
PCM code
90
75
dB
Receive to Transmit
Crosstalk, 0dBm0
Receive level
CT(RX-TX)
f = 300Hz - 3400Hz, VFXI = 0V
90
70
(note
1)
dB
-Law PCM : S5T8554B
VIN ( at GSX ) = + Full Scale
1 0 0 0 0 0 0 0
VIN ( at GSx ) = 0V
1 1 1 1 1 1 1 1
0 1 1 1 1 1 1 1
VIN ( at GSx ) = Full Scale
0 0 0 0 0 0 0 0
TRANSMISSION CHARACTERISTICS (Continued)
(Unless otherwise specified: Ta = 0
°C to 70°C, Vcc = 5V ± 5%, VBB = 5V ± 5%, GNDA = 0V, f = 1.02kHz
Vin = 0dBm0, transmit input amplifier connected for unity-gain, non-inverting )
Characteristic
System
Test Conditions
Min.
Typ.
Max.
Unit
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