ST5090 ST Microelectronics, ST5090 Datasheet - Page 24

• Manufacturer Part Number: ST5090
• Description: LOW VOLTAGE 14-BIT LINEAR CODEC WITH HIGH-PERFORMANCE AUDIO FRONT-END
• Manufacturer: ST Microelectronics

ST5090
ENVELOPE DELAY DISTORTION WITH FREQUENCY
NOISE
(*) A Weighted
24/29
Symbol
Symbol
PPSRp
PPSRx
DRR
DXR
DRA
NRP
NRS
DXA
NXP
SOS
Tx Delay, Absolute
Tx Delay, Relative
Rx Delay, Absolute
Rx Delay, Relative
Tx Noise, P weighted (up to
35dB)
Rx Noise, A weighted
(max. gain)
Noise, Single Frequency
PSRR, Tx
PSRR, Rx
Spurious Out-Band signal at
the output
Parameter
Parameter
measurament from f = 0 Hz to
100 kHz
MIC = 0V,
V
PCM Code equals Positive Zero,
V
Receive PCM code = Positive Zero
SI = 0 and RTE = 0
MIC = 0V, Loop-around
f = 0Hz to 50KHz
V
f = 0 Hz - 4 kHz
f = 4 kHz - 50 kHz
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
f = 1600 Hz
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
f = 1600 Hz
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
MIC
CC
CC
= 3.3 V
= 3.3 VDC + 50 mVrms,
= 0V, DE = 0
Test Condition
Test Condition
DC
+ 50 mV
rms
;
Min.
Min.
30
30
30
Typ.
Typ.
320
290
180
180
280
200
110
100
220
120
-75
-50
50
20
55
80
50
20
65
60
70
70
Max.
Max.
150
-70
-40
-50
-50
dBm0p
dBm0
Unit
Unit
Vrms
dB
dB
dB
dB
dB
dB
(*)
s
s
s
s
s
s
s
s
s
s
s
s
s
s
s
s