TP3094_12 Datasheet, PDF (12/20 Pages) Texas Instruments – Handles four voice channels

Electrical Characteristics (continued)
Symbol
Parameter
Conditions
Min Typ Max Units
Power Dissipation
I_CC0
Power down current (all
channels down)
I_CC1
Power up active current
(all channel active)
Measured after having first
achieved power-up state.
MCLK=2.048MHz
No load, MCLK=2.048MHz
0.9
1.5
mA
35
50
mA
Amplitude Response
Absolute Levels
t_max
Virtual decision value
defined per ITU G.711
G_XA
Transmit gain, absolute
G_XAT/V
G_XR
Cumulative Transmit
gain Variation with sup-
plies and temperature
ranges
Transmit gain, relative
to G_XA
G_XAL
Transmit gain variation
with level
G_RA
Receive gain, absolute
G_RAT/V
G_RR
Cumulative Receive gain
Variation with supplies
and temperature ranges
Receive gain, relative to
G_RA
Nominal 0dBm0 level is 0dBm at
the analog inputs/outputs
Max overload level
3.17dBm0 (µ-law)
3.14dBm0 (A-law)
T_A=25^oC, V_CC=5V,
Input at VXI=0dBm0 at
1015.625Hz
T_A=0^oC to 70^oC, V_CC=5V±5%,
TA=-40^oC to +85^oC, V_CC=5V±5%
Input at GXO=0dBm0 at
1015.625Hz
f=16Hz
f=50Hz
f=60Hz
f=200Hz
f=300-3000Hz
f=3300Hz
f=3400Hz
f=4000Hz
f=4.6KHz and up (Note 2),
measure response from 0 to
4000Hz
Sinusoidal test method, refer-
ence level = -10dBm0 at VXI
GXO=-40dBm0 to +3dBm0
GXO=-50dBm0 to -40dBm0
GXO=-55dBm0 to -50dBm0
T_A=25^oC, V_CC=5V±5%
Input PCM level at DR=0dBm0 at
1015.625Hz
T_A=0^oC to 70^oC, V_CC=5V±5%,
T_A=-40^oC to 85^oC, V_CC=5V±5%,
Input PCM level at DR=0dBm0 at
1015.625Hz
f=0-3000Hz
f=3300Hz
f=3400Hz
f=4000Hz
-0.15
-0.2
-0.3
-1.8
-0.15
-0.35
-0.7
-0.2
-0.4
-1.0
-0.15
-0.2
-0.3
-0.15
-0.35
-0.7
0.7746
V_rms
1.116
1.112
0.15
V_rms
V_rms
dB
0.2
dB
dB
0.3
-35
dB
-30
dB
-30
dB
0
dB
0.15 dB
0.15 dB
0
dB
-14
dB
-32
dB
dB
0.2
dB
0.4
dB
1.0
dB
0.15 dB
0.2
dB
0.3
0.15 dB
0.15 dB
0
dB
-14
dB
12
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