TLV320AIC1103

SLAS356 − DECEMBER 2001

8

www.ti.com

supply current

PARAMETER

TEST CONDITIONS

MIN

TYP

MAX

UNIT

Operating, EAR1 selected, MicBias disabled

6

7

mA

IDD

Supply current from VDD

Operating, EAR2 selected, MicBias disabled

5.4

6

mA

IDD

Supply current from VDD

Power down, Reg 2 bit 7 = 1, MCLK not present (see Note 3)

0.5

10

µA

Power down, Reg 2 bit 7 = 0, MCLK not present (see Note 3)

25

40

µA

ton(i)

Power-up time from power down

5

10

ms

NOTE 3: VIH = VDD, VIL = VSS

digital interface

PARAMETER

TEST CONDITIONS

MIN

TYP

MAX

UNIT

VOH

High-level output voltage, PCMO and BUZZCON

IOH = − 3.2 mA,

VDD = 3 V

DVDD

V

VOL

Low-level output voltage, PCMO and BUZZCON

IOL = 3.2 mA,

VDD = 3 V

0

V

IIH

High-level input current, any digital input

VI = VDD

10

µA

IIL

Low-level input current, any digital input

VI = VSS

10

µA

CI

Input capacitance

10

pF

Co

Output capacitance

20

pF

RL

Load impedance (BuzzCon)

5

k

Ω

microphone interface

PARAMETER

TEST CONDITIONS

MIN

TYP

MAX

UNIT

VIO

Input offset voltage at MIC1N, MIC2N

See Note 4

−5

5

mV

IIB

Input bias current at MIC1N, MIC2N

− 200

200

nA

Ci

Input capacitance at MIC1N, MIC2N

5

pF

Vn

Microphone input referred noise, psophometric weighted

(C-message weighted is similar)

Micamp 1 gain = 23.5 dB

Micamp 2 gain = 0 dB

3

7.7

µVrms

IOmax

Output source current MBIAS

1

1.2

mA

V(mbias)

Microphone bias supply voltage (see Note 5)

2.4

2.5

2.55

V

MICMUTE

−80

dB

Input impedance

Fully differential

35

60

100

k

Ω

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

MIN

TYP

MAX

UNIT

Earphone AMP1 output power (See Note 6)

VDD = 2.7 V, fully differential, 16-Ω load,

3-dBm0 output, RGXPA = − 2 dB

120.9

151.1

mW

Earphone AMP1 output power (See Note 6)

VDD = 2.7 V, fully differential, 32-Ω load,

3-dBm0 output, RGXPA = −1 dB

76.1

95.1

mW

Earphone AMP2 output power (See Note 6)

VDD = 2.7 V, single ended, 32-Ω load,

3-dBm0 output

10

12.5

mW

VOO

Output offset voltage at EAR1

Fully differential

±5

±30

mV

Maximum output current for EAR1(rms)

3-dBm0 input, 16-

Ω load

86.9

108.6

IOmax

Maximum output current for EAR1(rms)

3-dBm0 input, 32-

Ω load

48.7

60.8

mA

IOmax

Maximum output current for EAR2 (rms)

3-dBm0 input

17.7

22.1

mA

EARMUTE

−80

dB

NOTE 6: Maximum power is with a load impedance of approximately 12

Ω.