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STW5093 数据表(PDF) 26 Page - STMicroelectronics

部件名 STW5093
功能描述  2.7V SUPPLY 14-BIT LINEAR CODEC WITH HIGH-PERFORMANCE AUDIO FRONT-END
PDF  34 Pages
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制造商  STMICROELECTRONICS [STMicroelectronics]
网页  http://www.st.com
标志 STMICROELECTRONICS - STMicroelectronics

STW5093 数据表(HTML) 26 Page - STMicroelectronics

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TRANSMISSION CHARACTERISTICS (unless otherwise specified, VCC = 2.7V to 3.3V, Tamb = -30°C to 85°C;
typical characteristics are specified at VCC = 3.0V, Tamb = 25°C, MIC1/2/3 = 0dBm0, DR = -6dBm0 PCM code,
f = 1015.625 Hz; all signal are referenced to GND)
AMPLITUDE RESPONSE (Maximum, Nominal, and Minimum Levels)
Transmit path - Absolute levels at MIC1 / MIC2 / MIC3
AMPLITUDE RESPONSE (Maximum, Nominal, and Minimum Levels)
Receive path - Absolute levels at VFr
AMPLITUDE RESPONSE (Maximum, Nominal, and Minimum Levels)
Receive path - Absolute levels at VLr (Differentially measured)
AMPLITUDE RESPONSE
Transmit path
Symbol
Parameter
Test Condition
Min.
Typ.
Max.
Unit
0 dBm0 level
Transmit Amps connected for
20dB gain
49.26
mVRMS
Overload level
70.71
mVRMS
0 dBm0 level
Transmit Amps connected for
42.5dB gain
3.694
mVRMS
Overload level
5.302
mVRMS
Symbol
Parameter
Test Condition
Min.
Typ.
Max.
Unit
0 dBM0 level
Receive Amp programmed for
0dB attenuation
0.9825
VRMS
0 dBM0 level
Receive Amp programmed
for30dB attenuation
30.925
mVRMS
Symbol
Parameter
Test Condition
Min.
Typ.
Max.
Unit
0 dBM0 level
Receive Amp programmed for
0dB attenuation
1.965
VRMS
0 dBM0 level
Receive Amp programmed for
30dB attenuation
61.85
mVRMS
Symbol
Parameter
Test Condition
Min.
Typ.
Max.
Unit
GXA
Transmit Gain Absolute Accuracy
Transmit Gain Programmed for
minimum.Measure deviation of
Digital PCM Code from ideal
0dBm0 PCM code at DX
-0.5
0.5
dB
GXAG
Transmit Gain Variation with
programmed gain
Measure Transmit Gain over the
range from Maximum to minimum
setting.Calculate the deviation
from the programmed gain
relative to GXA,
i.e. GAXG = G actual - G prog. - GXA
-0.5
0.5
dB
GXAT
Transmit Gain Variation with
temperature
Measured relative to GXA.
min. gain < GX < Max. gain
-0.1
0.1
dB
GXAV
Transmit Gain Variation with
supply
Measured relative to GXA
GX = Minimum gain
-0.1
0.1
dB



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