Datasheet

TLV320AIC1110
SLAS359 – DECEMBER 2001
12
www.ti.com
electrical characteristics over recommended ranges of supply voltage and free-air temperature (unless
otherwise noted) (continued)
transmit filter transfer, companded mode (µ-law or A-law) or linear mode selected, transmit slope filter
bypassed (MCLK = 2.048 MHz)
PARAMETER TEST CONDITIONS MIN TYP MAX UNIT
f
MIC1
or f
MIC2
<100 Hz –0.5 0.5
f
MIC1
or f
MIC2
= 200 Hz –0.5 0.5
G i l ti t i t i l i t 1020 H i t l hi h
f
MIC1
or f
MIC2
= 300 Hz to 3 kHz –0.5 0.5
Gain relative to input signal gain at 1020 Hz, internal high-pass
filter disabled
f
MIC1
or f
MIC2
= 3.4 kHz –1.5 0
dB
filt
er
di
sa
bl
e
d
f
MIC1
or f
MIC2
= 4 kHz –14
dB
f
MIC1
or f
MIC2
= 4.6 kHz –35
f
MIC1
or f
MIC2
= 8 kHz –47
Gain relative to input si
g
nal
g
ain at 1020 Hz, internal hi
g
h-pass
f
MIC1
or f
MIC2
< 100 Hz –15
dB
Gain
relative
to
in ut
signal
gain
at
1020
Hz
,
internal
high ass
filter enabled
f
MIC1
or f
MIC2
= 200 Hz –5
dB
transmit filter transfer, companded mode (µ-law or A-law) or linear mode selected, transmit slope filter
selected, transmit high-pass filter enabled (MCLK = 2.048 MHz) (see Note 9)
PARAMETER TEST CONDITIONS MIN TYP MAX UNIT
f
MIC1
or f
MIC2
=100 Hz –27 dB
f
MIC1
or f
MIC2
= 200 Hz –8 dB
f
MIC1
or f
MIC2
= 250 Hz –4 dB
f
MIC1
or f
MIC2
= 300 Hz –1.8 dB
f
MIC1
or f
MIC2
= 400 Hz –1.5 dB
f
MIC1
or f
MIC2
= 500 Hz –1.3 dB
f
MIC1
or f
MIC2
= 600 Hz –1.1 dB
f
MIC1
or f
MIC2
= 700 Hz –0.8 dB
f
MIC1
or f
MIC2
= 800 Hz –0.57 dB
f
MIC1
or f
MIC2
= 900 Hz –0.25 dB
Gain relative to input si
g
nal
g
ain at 1.02 kHz, with slope filter
f
MIC1
or f
MIC2
= 1000 Hz 0 dB
Gain
relative
to
in ut
signal
gain
at
1
.
02
kHz
,
with
slo e
filter
selected
f
MIC1
or f
MIC2
= 1500 Hz 1.8 dB
f
MIC1
or f
MIC2
= 2000 Hz 4.0 dB
f
MIC1
or f
MIC2
= 2500 Hz 6.5 dB
f
MIC1
or f
MIC2
= 3000 Hz 7.6 dB
f
MIC1
or f
MIC2
= 3100 Hz 7.7 dB
f
MIC1
or f
MIC2
= 3300 Hz 8 dB
f
MIC1
or f
MIC2
= 3500 Hz 6.48 dB
f
MIC1
or f
MIC2
= 4000 Hz –13 dB
f
MIC1
or f
MIC2
= 4500 Hz –35 dB
f
MIC1
or f
MIC2
= 5000 Hz –45 dB
f
MIC1
or f
MIC2
= 8000 Hz –50 dB
NOTE 9: The pass-band tolerance is ±0.25 dB from 300 Hz to 3500 Hz.