Datasheet

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Envelope delay distortion
Noise
Power supply rejection
Symbol Parameter Conditions Min Typ Max Units
D
XA
Transmit delay, absolute f=1400Hz, 275 330 µS
D
XR
Transmit delay, relative
to D
XA
GXO=-10dBm0
f=500-600Hz
f=600-1000Hz
f=1000-2600Hz
f=2600-2800Hz
150
85
50
80
220
145
100
140
µs
µs
µs
µs
D
RA
Receive delay, absolute f=1400Hz, 112 220 µS
D
RR
Receive delay, relative to
D
RA
PCM level=-10dBm0
f=500-600Hz
f=600-1000Hz
f=1000-2600Hz
f=2600-2800Hz
f=2800-3000Hz
-40
-40
-15
-10
75
105
145
90
125
175
µs
µs
µs
µs
µs
N
XP
Transmit Idle channel
noise, A-law
Psophometric weighted, PCM
code for all channels equals to
positive zero, FSX=FSR,
GXO=0Vrms
-73 -69
dBm0p
N
XC
Transmit Idle channel
noise,
µ-law
C-message weighted, PCM code
for all channels equals to alternat-
ing positive and negative zeros,
FSX=FSR, GXO=0Vrms
12 16
dBrnC0
N
RP
Receive Idle channel
noise, A-law
Psophometric weighted, PCM
code for all channels equals to
positive zero, FSX=FSR,
GXO=0Vrms
-83 -79
dBm0p
N
RC
Receive Idle channel
noise,
µ-law
C-message weighted, PCM code
for all channels equals to alternat-
ing positive and negative zeros,
FSX=FSR, GXO=0Vrms
7 11
dBrnC0
N
XR
Analog to Analog Noise DX connected to DR, f=0-100kHz
FSX=FSR, GXO=0Vrms
-70 -53
dBm0
PPSR
X
Positive power supply
rejection, transmit
PCM code for all channels equals
to positive zero, A-law, FSX=FSR,
GXO=0Vrms,
V
CC
=5.0V+100mV
rms
f=0-4000Hz
f=4.6KHz-25KHz
40
40
45
45
dB
dB
PPSR
R
Positive power supply
rejection, receive
PCM code for all channels equals
to positive zero, A-law, FSX=FSR,
GXO=0Vrms,
V
CC
=5.0V+100mV
rms
f=0-4000Hz
f=4.6KHz-25KHz
40
40
45
45
dB
dB
Electrical Characteristics (continued)