Datasheet
Transmission Characteristics (Continued)
Unless otherwise noted, limits printed in BOLD characters are guaranteed for V
CC
=
+5V
±
5
%
,V
BB
=
−5V
±
5
%
;T
A
=
0˚C to
+70˚C (−40˚C to +85˚C for TP3070-X) by correlation with 100
%
electrical testing at T
A
=
25˚C. f
=
1015.625 Hz, VF
X
I
=
0 dBm0, D
R
0orD
R
1
=
0 dBm0 PCM code. Transmit and receive gains programmed for maximum 0 dBm0 test levels (0 dB
gain), hybrid balance filter disabled. All other limits are assured by correlation with other production tests and/or product de-
sign and characterization. All signals referenced to GND. Typicals specified at V
CC
=
+5V, V
BB
=
−5V, T
A
=
25˚C.
Symbol Parameter Conditions Min Typ Max Units
AMPLITUDE RESPONSE
G
XAT
Transmit Gain Measured Relative to G
XA
,V
CC
=
5V,
Variation with V
BB
=
−5V, −0.1 0.1 dB
Temperature Minimum gain
<
G
X
<
Maximum Gain
−40˚C to +85˚C (TP3070-X) −0.15 0.15 dB
G
XAL
Transmit Gain Sinusoidal Test Method.
Variation with Signal Reference Level
=
0 dBm0.
Level VF
X
I
=
−40 dBm0 to +3 dBm0 −0.2 0.2 dB
VF
X
I
=
−50 dBm0 to −40 dBm0 −0.4 0.4 dB
VF
X
I
=
−55 dBm0 to −50 dBm0 −1.2 1.2 dB
G
RA
Receive Gain Receive Gain Programmed for Maximum
Absolute Accuracy 0 dBm0 Test Level (All 1’s in
Gain Register). Apply 0 dBm0 PCM Code
to D
R
0orD
R
1. Measure VF
R
O.
T
A
=
25˚C −0.15 0.15 dB
G
RAG
Receive Gain T
A
=
25˚C, V
CC
=
5V, V
BB
=
−5V
Variation with Programmed Gain from 0 dB to 19 dB
Programmed Gain (0 dBm0 Levels of 1.964 Vrms to
0.220 Vrms) −0.1 0.1 dB
Programmed Gain from 19.1 dB to 25.4 dB
(0 dBm0 Levels of 0.218 Vrms to
0.105 Vrms) −0.3 0.3 dB
Note:
±
0.1 dB min/max is available as a selected
part.
G
RAT
Receive Gain Measured Relative to G
RA
.
Variation with Temperature V
CC
=
5V, V
BB
=
−5V. −0.1 0.1 dB
Minimum Gain
<
G
R
<
Maximum Gain
−40˚C to +85˚C (TP3070-X) −0.15 0.15 dB
G
RAF
Receive Gain Relative to 1015.625 Hz, (Note 15)
Variation with Frequency D
R
0orD
R
1
=
0 dBm0 code.
Minimum Gain
<
G
R
<
Maximum Gain
f
=
200 Hz −0.25 0.15 dB
f
=
300 Hz to 3000 Hz −0.15 0.15 dB
f
=
3400 Hz −0.7 0.0 dB
f
=
4000 Hz −14 dB
G
R
=
0 dB, D
R
0
=
0 dBm0 Code,
G
X
=
0 dB (Note 15)
f
=
296.875 Hz −0.15 0.15 dB
f
=
1875.00 Hz −0.15 0.15 dB
f
=
2906.25 Hz −0.15 0.15 dB
f
=
2984.375 Hz −0.15 0.15 dB
f
=
3406.250 Hz −0.74 0.0 dB
f
=
3984.375 Hz −13.5 dB
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