TLV320AIC1103
SLAS356 − DECEMBER 2001
electrical characteristics, V
DD
= 2.7 V, T
A
= 25°C (unless otherwise noted) (continued)
transmit gain and dynamic range, companded mode (µ-law or A-law) or linear mode selected, transmit slope
filter bypassed (see Notes 7 and 8)
PARAMETER
Transmit reference-signal level (0 dB)
Overload-signal level (3 dBm0)
Absolute gain error
Gain error with input level relative to gain at
−10 dBm0 MIC1N, MIC1P to PCMO
Differential
Differential, normal mode
Differential, extended mode
0-dBm0 input signal, VDD = 2.7 V (minimum)
MIC1N, MIC1P to PCMO at 3 dBm0 to −30 dBm0
MIC1N, MIC1P to PCMO at − 31 dBm0 to − 45 dBm0
MIC1N, MIC1P to PCMO at − 46 dBm0 to − 55 dBm0
−1
−0.5
−1
−1.2
TEST CONDITIONS
MIN
TYP
MAX
175
248
63
1
0.5
1
1.2
dB
mVpp
dB
UNIT
mVpp
NOTES: 7. Unless otherwise noted, the analog input is 0 dB, 1020-Hz sine wave, where 0 dB is defined as the zero-reference point of the channel
under test.
8. The reference signal level, which is input to the transmit channel, is defined as a value 3 dB below the full-scale value of 88-mVrms.
transmit gain and dynamic range, companded mode (µ-law or A-law) or linear mode selected, transmit slope
filter enabled (see Notes 7 and 8)
PARAMETER
Transmit reference-signal level (0dB)
Overload-signal level (3 dBm0)
Absolute gain error
Gain error with input level relative to gain at
−10-dBm0 MIC1N, MIC1P to PCMO
Differential
Differential, normal mode
Differential, extended mode
0-dBm0 input signal, VDD = 2.7 V (minimum)
MIC1N, MIC1P to PCMO at 3 dBm0 to −30 dBm0
MIC1N, MIC1P to PCMO at − 31 dBm0 to − 45 dBm0
MIC1N, MIC1P to PCMO at − 46 dBm0 to − 55 dBm0
−1
−0.5
−1
−1.2
TEST CONDITIONS
MIN
TYP
MAX
175
248
63
1
0.5
1
1.2
dB
mVpp
dB
UNIT
mVpp
NOTES: 7. Unless otherwise noted, the analog input is 0 dB, 1020-Hz sine wave, where 0 dB is defined as the zero-reference point of the
channel under test.
8. The reference signal level, which is input to the transmit channel, is defined as a value 3 dB below the full-scale value of 88-mVrms.
transmit filter transfer, companded mode (µ-law or A-law) or linear mode selected, transmit slope filter
bypassed, external high pass filter bypassed (MCLK = 2.048 MHz)
PARAMETER
TEST CONDITIONS
fMIC1 or fMIC2 <100 Hz
fMIC1 or fMIC2 = 200 Hz
Gain relative to input signal gain at 1020 Hz, internal high-pass
filter disabled
fMIC1 or fMIC2 = 300 Hz to 3 kHz
fMIC1 or fMIC2 = 3.4 kHz
fMIC1 or fMIC2 = 4 kHz
fMIC1 or fMIC2 = 4.6 kHz
Gain relative to input signal gain at 1020 Hz, internal high-pass
filter enabled
fMIC1 or fMIC2 = 8 k Hz
fMIC1 or fMIC2 <100 Hz
fMIC1 or fMIC2 = 200 Hz
MIN
−0.5
−0.5
−0.5
−1.5
TYP
MAX
0.5
0.5
0.5
0
−14
−35
−47
−15
−5
dB
dB
UNIT
www.ti.com
9
TI [ TEXAS INSTRUMENTS ]
