TLV320AIC1103
SLAS356 − DECEMBER 2001
electrical characteristics, V
DD
= 2.7 V, T
A
= 25°C (unless otherwise noted)
supply current
PARAMETER
TEST CONDITIONS
Operating, EAR1 selected, MicBias disabled
Operating, EAR2 selected, MicBias disabled
IDD
Supply current from VDD
Power down, Reg 2 bit 7 = 1, MCLK not present (see Note 3)
Power down, Reg 2 bit 7 = 0, MCLK not present (see Note 3)
ton(i) Power-up time from power down
NOTE 3: VIH = VDD, VIL = VSS
MIN
TYP
6
5.4
0.5
25
5
MAX
7
6
10
40
10
UNIT
mA
mA
µA
µA
ms
digital interface
PARAMETER
VOH
VOL
IIH
IIL
CI
Co
RL
High-level output voltage, PCMO and BUZZCON
Low-level output voltage, PCMO and BUZZCON
High-level input current, any digital input
Low-level input current, any digital input
Input capacitance
Output capacitance
Load impedance (BuzzCon)
TEST CONDITIONS
IOH = − 3.2 mA,
IOL = 3.2 mA,
VI = VDD
VI = VSS
VDD = 3 V
VDD = 3 V
MIN
DVDD
0
10
10
10
20
5
TYP
MAX
UNIT
V
V
µA
µA
pF
pF
kΩ
microphone interface
PARAMETER
VIO
IIB
Ci
Vn
IOmax
V(mbias)
Input offset voltage at MIC1N, MIC2N
Input bias current at MIC1N, MIC2N
Input capacitance at MIC1N, MIC2N
Microphone input referred noise, psophometric weighted
(C-message weighted is similar)
Output source current MBIAS
Microphone bias supply voltage (see Note 5)
MICMUTE
Input impedance
Fully differential
Micamp 1 gain = 23.5 dB
Micamp 2 gain = 0 dB
1
2.4
−80
35
60
100
2.5
TEST CONDITIONS
See Note 4
MIN
−5
−200
5
3
7.7
1.2
2.55
TYP
MAX
5
200
UNIT
mV
nA
pF
µV
rms
mA
V
dB
kΩ
NOTES: 4. Measured while MIC1P and MIC1N are connected together. Less than 5-mV offset results in 0 value code on PCMOUT.
5. Not a JEDEC symbol.
speaker interface
PARAMETER
TEST CONDITIONS
VDD = 2.7 V, fully differential, 16-Ω load,
3-dBm0 output, RGXPA = − 2 dB
Earphone AMP1 output power (See Note 6)
VDD = 2.7 V, fully differential, 32-Ω load,
3-dBm0 output, RGXPA = −1 dB
VDD = 2.7 V, single ended, 32-Ω load,
3-dBm0 output
Fully differential
3-dBm0 input, 16-Ω load
IOmax
Maximum output current for EAR1(rms)
Maximum output current for EAR2 (rms)
EARMUTE
NOTE 6: Maximum power is with a load impedance of approximately 12
Ω.
3-dBm0 input, 32-Ω load
3-dBm0 input
−80
MIN
TYP
120.9
76.1
10
±5
86.9
48.7
17.7
MAX
151.1
95.1
12.5
±30
108.6
60.8
22.1
dB
mA
UNIT
mW
mW
mW
mV
Earphone AMP2 output power (See Note 6)
VOO
Output offset voltage at EAR1
8
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