Datasheet
TLV320AIC1110
SLAS359 – DECEMBER 2001
11
www.ti.com
electrical characteristics over recommended ranges of supply voltage and free-air temperature (unless
otherwise noted) (continued)
speaker interface
PARAMETER TEST CONDITIONS MIN TYP MAX UNIT
V
DD
= 2.7 V, fully differential, 8-Ω load,
3-dBm0 output, volume control = –3 dB,
RXPGA = –4 dB level
161 200
Earphone AMP1 output power (see Note 6)
V
DD
= 2.7 V, fully differential, 16-Ω load,
3-dBm0 output, volume control = –3 dB,
RXPGA = –2 dB level
128 160
mW
V
DD
= 2.7 V, fully differential, 32-Ω load,
3-dBm0 output, volume control = –3 dB,
RXPGA = –1 dB level
81 100
Earphone AMP2 output power (see Note 6)
V
DD
= 2.7 V, single-ended, 32-Ω load,
3-dBm0 output
10 12.5 mW
V
OO
Output offset voltage at EAR1 Fully differential ±5 ±30 mV
3-dBm0 input, 8-Ω load 141 178
I max
Maximum output current for EAR1 (rms)
3-dBm0 input, 16-Ω load 90 112
mA
I
O
max
Maximum
out ut
current
for
EAR1
(rms)
3-dBm0 input, 32-Ω load 50 63
mA
Maximum output current for EAR2 (rms) 3-dBm0 input 17.7 22.1
EARMUTE –80 dB
NOTE 6: Maximum power is with a load impedance of –25%.
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 TEST CONDITIONS MIN TYP MAX UNIT
Transmit reference-signal level (0 dB) Differential 87.5 mV
pp
Overload signal level (3 dBm0)
Differential, normal mode 124
mV
Overload-signal level (3 dBm0)
Differential, extended mode 31.5
mV
pp
Absolute gain error 0-dBm0 input signal, V
DD
±10% –1 1 dB
Gi ithi tl l lti t i t
MIC1N, MIC1P to PCMO at 3 dBm0 to –30 dBm0 –0.5 0.5
Gain error with input level relative to gain at
–
10 dBm0 MIC1N MIC1P to PCMO
MIC1N, MIC1P to PCMO at –31 dBm0 to –45 dBm0 –1 1
dB
–
10
dB
m
0
MIC1N
,
MIC1P
t
o
PCMO
MIC1N, MIC1P to PCMO at –46 dBm0 to –55 dBm0 –1.2 1.2
dB
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-mV
rms
.
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 TEST CONDITIONS MIN TYP MAX UNIT
Transmit reference-signal level (0 dB) Differential 87.5 mV
pp
Overload signal level (3 dBm0)
Differential, normal mode 124
mV
Overload-signal level (3 dBm0)
Differential, extended mode 31.5
mV
pp
Absolute gain error 0-dBm0 input signal, V
DD
±10% –1 1 dB
Gi ithi tl l lti t i t
MIC1N, MIC1P to PCMO at 3 dBm0 to –30 dBm0 –0.5 0.5
Gain error with input level relative to gain at
–
10 dBm0 MIC1N MIC1P to PCMO
MIC1N, MIC1P to PCMO at –31 dBm0 to –45 dBm0 –1 1
dB
–
10
dB
m
0
MIC1N
,
MIC1P
t
o
PCMO
MIC1N, MIC1P to PCMO at –46 dBm0 to –55 dBm0 –1.2 1.2
dB
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-mV
rms
.