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
RAL
Receive Gain Sinusoidal Test Method.
Variation with Signal Reference Level
=
0 dBm0.
Level D
R
0
=
−40 dBm0 to +3 dBm0 −0.2 0.2 dB
D
R
0
=
−50 dBm0 to −40 dBm0 −0.4 0.4 dB
D
R
0
=
−55 dBm0 to − 50 dBm0 −1.2 1.2 dB
D
R
0
=
3.1 dBm0
R
L
=
600Ω,G
R
=
−0.5 dB −0.2 0.2 dB
R
L
=
300Ω,G
R
=
−1.2 dB −0.2 0.2 dB
ENVELOPE DELAY DISTORTION WITH FREQUENCY
D
XA
Tx Delay, Absolute f
=
1600 Hz 315 µs
D
XR
Tx Delay, Relative to D
XA
f
=
500–600 Hz 220 µs
f
=
600–800 Hz 145 µs
f
=
800–1000 Hz 75 µs
f
=
1000–1600 Hz 40 µs
f
=
1600–2600 Hz 75 µs
f
=
2600–2800 Hz 105 µs
f
=
2800–3000 Hz 155 µs
D
RA
Rx Delay, Absolute f
=
1600 Hz 200 µs
D
RR
Rx Delay, Relative to D
RA
f
=
500–1000 Hz −40 µs
f
=
1000–1600 Hz −30 µs
f
=
1600–2600 Hz 90 µs
f
=
2600–2800 Hz 125 µs
f
=
2800–3000 Hz 175 µs
NOISE
N
XC
Transmit Noise, C Message (Note 12) 12 15 dBrnC0
Weighted, µ-law Selected All ‘1’s in Gain Register
N
XP
Transmit Noise, P Message (Note 12) −74 −67 dBm0p
Weighted, A-law Selected All ‘1’s in Gain Register
N
RC
Receive Noise, C Message PCM Code is Alternating Positive 8 11 dBrnC0
Weighted, µ-law Selected and Negative Zero
N
RP
Receive Noise, P Message PCM Code Equals Positive Zero −82 −79 dBm0p
Weighted, A-law Selected
N
RS
Noise, Single Frequency f
=
0 kHz to 100 kHz, Loop Around −53 dBm0
Measurement, VF
X
I
=
0 Vrms
PPSR
X
Positive Power Supply V
CC
=
5.0 V
DC
+ 100 mVrms
Rejection, Transmit f
=
0 kHz–4 kHz (Note 13) 36 dBC
f
=
4 kHz–50 kHz 30 dBC
NPSR
X
Negative Power Supply V
BB
=
−5.0 V
DC
+ 100 mVrms
Rejection, Transmit f
=
0 kHz–4 kHz (Note 13) 36 dBC
f
=
4 kHz–50 kHz 30 dBC
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