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ST5090AD 数据表(PDF) 23 Page - STMicroelectronics

部件名 ST5090AD
功能描述  LOW VOLTAGE 14-BIT LINEAR CODEC WITH HIGH-PERFORMANCE AUDIO FRONT-END
PDF  29 Pages
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制造商  STMICROELECTRONICS [STMicroelectronics]
网页  http://www.st.com
标志 STMICROELECTRONICS - STMicroelectronics

ST5090AD 数据表(HTML) 23 Page - STMicroelectronics

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AMPLITUDE RESPONSE
Receive path
Symbol
Parameter
Test Condition
Min.
Typ.
Max.
Unit
GRAE
Receive Gain Absolute Accuracy
Receive gain programmed for
maximum
Apply -6 dBm0 PCM code to DR
Measure VFr+
-0.5
0.5
dB
GRAL
Receive Gain Absolute Accuracy
Receive gain programmed for
maximum
Apply -6 dBm0 PCM code to DR
Measure VLr+
-0.5
0.5
dB
GRAGE
Receive Gain Variation with
programmed gain
Measure VFr Gain over the
range from Maximum to
minimum setting.
Calculate the deviation from
the programmed gain relative
to GRAE,
i.e. GRAGE =G actual-G prog. -GRAE
-0.5
0.5
dB
GRAGL
Receive Gain Variation with
programmed gain
Measure VLr Gain over the
range from Maximum to
minimum setting.
Calculate the deviation from
the programmed gain relative
to GRAL,
i.e. GRAGL =G actual-G prog. -GRAL
-0.5
0.5
dB
GRAT
Receive Gain Variation with
temperature
Measured relative to GRA. (VLr
and VFr)
min. gain < GR < Max. gain
-0.1
0.1
dB
GRAV
Receive Gain Variation with
Supply
Measured relative to GRA. (VLr
and VFr)
GR = Maximum Gain
-0.1
0.1
dB
GRAF
Receive Gain Variation with
frequency (VLr and VFr)
Relative to 1015,625 Hz,
multitone test technique used.
min. gain < GR < Max. gain
f = 60Hz
f = 100Hz
f = 200 Hz
f = 300 Hz
f = 400 Hz to 3000 Hz
f = 3400 Hz
f = 4000 Hz
-1.5
-0.5
-1.5
-20
-12
-2
0.5
0.5
0.0
-14
dB
dB
dB
dB
dB
dB
dB
GRAL E
Receive Gain Variation with
signal level (VFr)
Sinusoidal Test Method
Reference Level = –10 dBm0
DR = -40 dBm0 to -3 dBm0
DR = -50 dBm0 to -40 dBm0
DR = -55 dBm0 to -50 dBm0
-0.5
-0.5
-1.2
0.5
0.5
1.2
dB
dB
dB
GRAL L
Receive Gain Variation with
signal level (VLr)
Sinusoidal Test Method
Reference Level = –10 dBm0
DR = -40 dBm0 to -3 dBm0
DR = -50 dBm0 to -40 dBm0
DR = -55 dBm0 to -50 dBm0
-0.5
-0,5
-1.2
0.5
0.5
1.2
dB
dB
dB
ST5090
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