ꢀ ꢁꢂ ꢃ ꢄꢅ ꢆꢇ ꢈ ꢉꢉ ꢅꢃ
SLAS356 − DECEMBER 2001
electrical characteristics, V
= 2.7 V, T = 25°C (unless otherwise noted) (continued)
A
DD
receive gain and dynamic range, EAR1 selected, linear or companded (µ-law or A-law) mode selected (see
Note 10)
PARAMETER
TEST CONDITIONS
16-Ω load RXPGA = −2 dB
32-Ω load RXPGA = −1 dB (default gain)
0-dBm0 input signal, V = 2.7 V (minimum)
MIN
TYP
3.93
4.41
MAX
UNIT
Overload-signal level (3.0 dB)
Absolute gain error
V
pp
−1
1
dB
DD
PCMIN to EAR1ON, EAR1OP at 3 dBm0 to −40 dBm0
PCMIN to EAR1ON, EAR1OP at −41 dBm0 to −50 dBm0
PCMIN to EAR1ON, EAR1OP at −51 dBm0 to −55 dBm0
−0.5
−1
0.5
1
Gain error with output level relative to gain
at −10 dBm0
dB
−1.2
1.2
NOTE 10: RXPGA = -1 dB for 32 Ω default mode or RXPGA = -2 dB for 16 Ω, RXVOL = 0 dB, 1020 Hz input signal at PCMI, output measured
differentially between EAR1ON and EAR1OP
receive gain and dynamic range, EAR2 selected, linear or companded (µ-law or A-law) mode selected (see
Note 11)
PARAMETER
Receive reference-signal level (0 dB)
Overload-signal level (3 dB)
Absolute gain error
TEST CONDITIONS
0-dBm0 PCM input signal
MIN
TYP
1.1
MAX
UNIT
V
V
pp
1.6
pp
0-dBm0 input signal, V
DD
= 2.7 V (minimum)
−1
−0.5
−1
1
0.5
1
dB
PCMIN to EAR2O at 3 dBm0 to −40 dBm0
PCMIN to EAR2O at −41 dBm0 to −50 dBm0
PCMIN to EAR2O at −51 dBm0 to −55 dBm0
Gain error with output level relative to gain at
−10 dBm0
dB
−1.2
1.2
NOTE 11: RXPGA = -1 dB, RXVOL = 0 dB
receive filter transfer, companded mode (µ-law or A-law) or linear mode selected (MCLK = 2.048 MHz) (see
Note 11)
PARAMETER
TEST CONDITIONS
MIN
−0.5
−0.5
−0.5
−1.5
TYP
MAX
0.5
0.5
0.5
0
UNIT
f
f
f
f
f
f
f
f
f
or f
or f
or f
or f
or f
or f
or f
or f
or f
<100 Hz
EAR1
EAR1
EAR1
EAR1
EAR1
EAR1
EAR1
EAR1
EAR1
EAR2
EAR2
EAR2
EAR2
EAR2
EAR2
EAR2
EAR2
EAR2
= 200 Hz
= 300 Hz to 3 kHz
= 3.4 kHz
= 4 kHz
Gain relative to input signal gain at 1020 Hz, internal
high-pass filter disabled
dB
−14
−35
−47
−15
−5
= 4.6 kHz
= 8 kHz
<100 Hz
Gain relative to input signal gain at 1020 Hz, internal
high-pass filter enabled
dB
= 200 Hz
NOTE 11: RXPGA = -1 dB, RXVOL = 0 dB
12
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