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
NOISE
PPSR
R
Positive Power Supply PCM Code Equals Positive Zero
Rejection, Receive V
CC
=
5.0 V
DC
+ 100 mVrms
Measure VF
R
O
f
=
0 Hz–4000 Hz 36 dBC
f
=
4 kHz–25 kHz 40 dB
f
=
25 kHz–50 kHz 36 dB
NPSR
R
Negative Power Supply PCM Code Equals Positive Zero
Rejection, Receive V
BB
=
−5.0 V
DC
+ 100 mVrms
Measure VF
R
O
f
=
0 Hz–4000 Hz 36 dBC
f
=
4 kHz–25kHz 40 dB
f
=
25 kHz–50 kHz 36 dB
SOS Spurious Out-of-Band 0 dBm0, 300 Hz to 3400 Hz Input PCM
Signals at the Channel Code Applied at D
R
0 (or D
R
1)
Output 4600 Hz–7600 Hz −30 dB
7600 Hz–8400 Hz −40 dB
8400 Hz–50,000 Hz −30 dB
DISTORTION
STD
X
Signal to Total Distortion Sinusoidal Test Method
STD
R
Transmit or Receive Level
=
3.0 dBm0 33 dBC
Half-Channel, µ-law Selected
=
0 dBm0 to − 30 dBm0 36 dBC
=
−40 dBm0 30 dBC
=
−45 dBm0 25 dBC
STD
RL
Signal to Total Distortion Sinusoidal Test Method
Receive with Level
=
+3.1 dBm0
Resistive Load R
L
=
600Ω,G
R
=
−0.5 dB 33 dBC
R
L
=
300Ω,G
R
=
−1.2 dB 33 dBC
SFD
X
Single Frequency −46 dB
Distortion, Transmit
SFD
R
Single Frequency −46 dB
Distortion, Receive
IMD Intermodulation Distortion Transmit or Receive
Two Frequencies in the Range −41 dB
300 Hz–3400 Hz
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