Datasheet
TLV320AIC1110
SLAS359 – DECEMBER 2001
14
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electrical characteristics over recommended ranges of supply voltage and free-air temperature (unless
otherwise noted) (continued)
transmit idle channel noise and distortion, linear mode selected, slope filter enabled
PARAMETER TEST CONDITIONS MIN TYP MAX UNIT
Transmit idle channel noise
TXPGA gain = 0 dB, MIC Amp 1 gain = 23.5 dB,
MIC Amp 2 gain = 6 dB
–83.5 –78 dBm0
p
MIC1N, MIC1P to PCMO at 3 dBm0 40 50
MIC1N, MIC1P to PCMO at 0 dBm0 50 65
MIC1N, MIC1P to PCMO at –5 dBm0 50 68
Transmit si
g
nal-to-total distortion ratio with
MIC1N, MIC1P to PCMO at –10 dBm0 64 70
dB
Transmit
signal to total
distortion
ratio
with
1020-Hz sine-wave input
MIC1N, MIC1P to PCMO at –20 dBm0 58 65
dB
MIC1N, MIC1P to PCMO at –30 dBm0 50 60
MIC1N, MIC1P to PCMO at –40 dBm0 38 50
MIC1N, MIC1P to PCMO at –45 dBm0 30 45
receive gain and dynamic range, EAR1 selected, linear or companded (µ-law or A-law) mode selected (see
Note 10)
PARAMETER TEST CONDITIONS MIN TYP MAX UNIT
8-Ω load RXPGA = –4 dB 3.2
Overload signal level (3 dB)
16-Ω load RXPGA = –4 dB 4.05
V
pp
Overload
signal
level
(3
dB)
32-Ω load RXPGA = –4 dB 4.54
V
Absolute gain error 0 dBm0 input signal, V
DD
±10% –1 1 dB
Gi ith t tl l lti t i
PCMIN to EAR1ON, EAR1OP at 3 dBm0 to –40 dBm0 –0.5 0.5
Gain error with output level relative to gain
at
–
10 dBm0
PCMIN to EAR1ON, EAR1OP at –41 dBm0 to –50 dBm0 –1 1
dB
a
t
–
10
dB
m
0
PCMIN to EAR1ON, EAR1OP at –51 dBm0 to –55 dBm0 –1.2 1.2
dB
NOTE 10: RXPGA = –4 dB for 32 Ω, 16 Ω, or 8 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 TEST CONDITIONS MIN TYP MAX UNIT
Receive reference signal level (0 dB) 0 dBm0 PCM input signal 1.36 V
pp
Overload-signal level (3 dB) 1.925 V
pp
Absolute gain error 0 dBm0 input signal, V
DD
±10% –1 1 dB
Gi ith t tl l lti t i
PCMIN to EAR2O at 3 dBm0 to –40 dBm0 –0.5 0.5
Gain error with output level relative to gain
at
–
10 dBm0
PCMIN to EAR2O at –41 dBm0 to –50 dBm0 –1 1
dB
a
t
–
10
dB
m
0
PCMIN to EAR2O at –51 dBm0 to –55 dBm0 –1.2 1.2
dB
NOTE 11: RXPGA = –1 dB, RXVOL = 0 dB