st5080d STMicroelectronics, st5080d Datasheet - Page 29

• Manufacturer Part Number: st5080d
• Description: Piafe Programmable Isdn Audio Front End
• Manufacturer: STMicroelectronics

ENVELOPE DELAY DISTORTION WITH FREQUENCY
NOISE
Symbol
Symbol
PPSRp
PPSRx
NREC
NREP
NRLC
NRLP
DXR
DRA
DRR
NXC
NRS
SOS
DXA
NXP
Tx Delay, Absolute
Tx Delay, Relative
Rx Delay, Absolute
Rx Delay, Relative
Tx Noise, C weighted
Tx Noise, P weighted
Rx Noise, C weighted
(Earpiece)
Rx Noise, P weighted
(Earpiece)
Rx Noise, C weighted
(Loudspeaker)
Rx Noise, P weighted
(Loudspeaker)
Noise, Single Frequency
Positive PSRR, Tx
Positive PSRR, Rx
Spurious Out-Band signal at
the output
Parameter
Parameter
V
V
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
V
measurament from f = 0 Hz to
100 kHz
V
V
f = 0Hz to 50KHz
PCM Code equals Positive Zero,
V
measure V
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
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 - 1000 Hz
f = 1000 - 1600 Hz
f = 1600 - 2600 Hz
f = 2600 - 2800 Hz
f = 2800 - 3000 Hz
MIC
MIC
MIC
MIC
CC
CC
= 5.0 V
= 5.0 VDC + 100 mVrms,
= 0V Max. Gain
= 0V Max. Gain
= 0V, Loop-around
= 0V,
Test Condition
Test Condition
Fr+
DC
+ 100 mV
rms
;
Min.
Min.
30
30
30
30
Typ.
Typ.
320
225
125
130
252
105
135
185
50
20
55
80
10
30
Max.
Max.
-70
-70
-67
-50
-40
-50
-50
-50
16
18
21
ST5080A
dBrnC0
dBrnC0
dBrnC0
dBm0p
dBm0p
dBm0p
dBm0
Unit
Unit
dB
dB
dB
dB
dB
dB
dB
dB
29/32
s
s
s
s
s
s
s
s
s
s
s
s
s
s