ST5088D View Datasheet(PDF) - STMicroelectronics
Part Name
Description
Manufacturer
ST5088D Datasheet PDF : 33 Pages
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ENVELOPE DELAY DISTORTION WITH FREQUENCY
Symbol
DXA
DXR
Parameter
Tx Delay, Absolute
Tx Delay, Relative
DRA
DRR
Rx Delay, Absolute
Rx Delay, Relative
Test Condition
f = 1000 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 = 1000 Hz
f = 500 - 1000 Hz
f = 1000 - 1600 Hz
f = 1600 - 2600 Hz
f = 2600 - 2800 Hz
f = 2800 - 3000 Hz
ST5088
Min. Typ. Max. Unit
320 340
µs
225 245
µs
125 145
µs
50
70
µs
20
40
µs
55
75
µs
80
100
µs
130 150
µs
252 270
µs
10
30
µs
30
50
µs
105 125
µs
135 155
µs
185 205
µs
NOISE
Symbol
NXC
NXP
NREC
Parameter
Tx Noise, C weighted
Tx Noise, P weighted
Rx Noise, C weighted
(Earpiece)
NREP
NRLC
Rx Noise, P weighted
(Earpiece)
Rx Noise, C weighted
(Loudspeaker)
NRLP
NRS
Rx Noise, P weighted
(Loudspeaker)
Noise, Single Frequency
NTRO
PPSRx
Recorder Noise, Pweighted
Positive PSRR, Tx
PPSRp Positive PSRR, Rx
SOS
Spurious Out-Band signal at
the output
Test Condition
VMIC = 0V Max. Gain
VMIC = 0V Max. Gain
Receive PCM code = Alternating
Positive and Negative code
Max. Gain
Receive PCM code = Positive Zero
Max. Gain
Receive PCM code = Alternating
Positive and Negative code
Max. Gain
Receive PCM code = Positive Zero
Max. Gain
VMIC = 0V, Loop-around
measurament from f = 0 Hz to
100 kHz
VMIC = 0V
Receive PCM code = Positive Zero
VMIC = 0V,
VCC = 5.0 VDC + 100 mVrms;
f = 0Hz to 50KHz
PCM Code equals Positive Zero,
VCC = 5.0 VDC + 100 mVrms,
measure VFr+
f = 0 Hz - 4 kHz
f = 4 kHz - 50 kHz
DR input set to 0 dBm0 PCM
code
300 - 3400 Hz Input PCM Code
applied at DR
4600 Hz - 5600 Hz
5600 Hz - 7600 Hz
7600 Hz - 8400 Hz
8400 Hz - 100 kHz
Min.
30
30
30
30
Typ.
Max.
16
-70
18
Unit
dBrnC0
dBm0p
dBrnC0
-70 dBm0p
21 dBrnC0
-67 dBm0p
-50 dBm0
-60 dBmp
dB
dB
dB
dB
-40
dB
-50
dB
-50
dB
-50
dB
29/33
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