DA9090B.001
January 14, 1998
TRANSMISSION CHARACTERISTICS
x
Receive path amplitude response
(V
CC
= 2.7-3.6V or 4.5-5.5V, T
A
= -30
°
C to +85
°
C, unless otherwise specified)
Parameter
Receive gain absolute
accuracy, HPX = 0
HPX = 1
Receive gain absolute
accuracy, HPX = 0
HPX = 0
Receive gain variation with
programmed gain
Symbol
G
RA1
G
RA2
G
RAG1
Conditions
RX gain programmed to maximum,
apply -6dBm0 PCM code to RX,
measure SP1+ to SP1-
RX gain programmed to maximum,
apply -6dBm0 PCM code to RX,
measure SP2+ to SP2-
Measure SP1 gain over the range
from maximum to minimum
setting, calculate the deviation
from the programmed gain relative
to G
RA1
, i.e. G
RAG1
= G
actual
-G
prog
-
G
RA1
Measure SP2 gain over the range
from maximum to minimum
setting, calculate the deviation
from the programmed gain relative
to G
RA2
, i.e. G
RAG2
= G
actual
-G
prog
-
G
RA2
Measured relative to G
RA1
or G
RA2
min. gain < G
R
< max. gain
Measured relative to G
RA1
or G
RA2
G
R
= maximum gain
Relative
to
1.015625
kHz,
multitone test technique used.
min. gain < G
R
< max. gain.
f = 60 Hz
f = 100 Hz
f = 200 Hz
f = 300 Hz
f = 400 Hz to 3000 Hz
f = 3400 Hz
f = 4000 Hz
Min
-0.5
-0.4
-0.5
-0.4
-0.5
Typ
0
0.1
0
0.1
Max
0.5
0.6
0.5
0.6
0.5
Unit
dB
dB
dB
Receive gain variation with
programmed gain
G
RAG2
-0.5
0.5
dB
Receive gain variation with
temperature
Receive gain variation with
supply
Receive gain variation with
frequency (SP1 and SP2)
HPR = 0
G
RAT
G
RAV
G
RAF
-0.1
-0.1
0.1
0.1
dB
dB
-34
-38
-12
-1.5
-0.5
-1.5
-1.3
-15
-0.5
-0.5
-33
-35
-10
0.5
0.5
0.0
-14
0.5
dB
HPR = 1
Receive gain variation with
signal level (SP1)
G
RAL1
f = 60 Hz to 3000 Hz
f = 3000 to 4000 Hz, see HPR=0
Sinusoidal test method, reference
level = -10 dBm0
RX = -40 dBm0 to -3 dBm0
RX = -50 dBm0 to -40 dBm0
RX = -55 dBm0 to -50 dBm0
-0.5
-0.5
-1.2
0.5
0.5
1.2
dB
Receive gain variation with
signal level (SP2)
G
RAL2
Sinusoidal test method, reference
level = -10 dBm0
RX = -40 dBm0 to -3 dBm0
RX = -50 dBm0 to -40 dBm0
RX = -55 dBm0 to -50 dBm0
-0.5
-0.5
-1.2
-1
0.5
0.5
1.2
1
dB
Tone
Generator
absolute accuracy
gain
G
RTONE
Measure signal level at SP1
dB
9
MICRONAS [ MICRONAS ]
