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STW5093 数据表(PDF) 29 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) 29 Page - STMicroelectronics

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STW5093
ENVELOPE DELAY DISTORTION WITH FREQUENCY
NOISE
(*) 300 to 3400Hz bandwidth
CROSSTALK
Symbol
Parameter
Test Condition
Min.
Typ.
Max.
Unit
DXA
Tx Delay, Absolute
f = 1600 Hz
320
µs
DXR
Tx Delay, Relative
f = 500 - 600 Hz
f = 600 - 800 Hz
f = 800 - 1000 Hz
f = 1000 - 1600 Hz
f = 1600 - 2600 Hz
f = 2600 - 2800 Hz
f = 2800 - 3000 Hz
290
180
50
20
55
80
180
µs
µs
µs
µs
µs
µs
µs
DRA
Rx Delay, Absolute
f = 1600 Hz
280
µs
DRR
Rx Delay, Relative
f = 500 - 600 Hz
f = 600 - 800 Hz
f = 800 - 1000 Hz
f = 1000 - 1600 Hz
f = 1600 - 2600 Hz
f = 2600 - 2800 Hz
f = 2800 - 3000 Hz
200
110
50
20
65
100
220
µs
µs
µs
µs
µs
µs
µs
Symbol
Parameter
Test Condition
Min.
Typ.
Max.
Unit
NXP
Tx Noise, P weighted (up to
35dB)
VMIC = 0V, DE = 0
-75
-70
dBm0p
NRP
Rx Noise, linear weighted (*)
(max. gain)
Receive PCM code = Positive Zero
SI = 0 and RTE = 0
120
150
µVrms
NRS
Noise, Single Frequency
MIC = 0V, Loop-around
measurament from f = 0 Hz to
100 kHz
-50
dBm0
PPSRx
PSRR, Tx
MIC = 0V,
VCC = 3.0 VDC + 50 mVrms;
f = 100Hz to 50KHz
30
dB
PPSRp
PSRR, Rx
PCM Code equals Positive Zero,
VCC = 3.0VDC + 50 mVrms,
f = 100 Hz - 4 kHz
f = 4 kHz - 50 kHz
30
30
dB
dB
SOS
Spurious Out-Band signal at the
output
DR input set to -6 dBm0 PCM
code
300 - 3400 Hz Input PCM Code
applied at DR
4600 Hz - 5600 Hz
5600 Hz - 7600 Hz
7600 Hz - 8400 Hz
-40
-50
-50
dB
dB
dB
Symbol
Parameter
Test Condition
Min.
Typ.
Max.
Unit
CTx-r
Transmit to Receive
Transmit Level = 0 dBm0,
f = 300 - 3400 Hz
DR = Quiet PCM Code
-100
-65
dB
CTr-x
Receive to Transmit
Receive Level = -6 dBm0,
f = 300 - 3400 Hz
MIC = 0V
-80
-65
dB



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