Datasheet

MAX9880A
Low-Power, High-Performance
Dual I
2
S Stereo Audio Codec
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ELECTRICAL CHARACTERISTICS (continued)
(V
AVDD
= V
PVDD
= V
MICVDD
= V
DVDD
= V
DVDDS1
= +1.8V, R
L
= ∞, headphone load (R
L
) connected between _OUTP and _OUTN, dif-
ferential modes, C
REF
= 2.2µF, C
MICBIAS
= C
PREG
= C
REG
= 1µF, AV
PRE
= +20dB, AV
PGAM
= 0dB, AV
DAC
= 0dB, AV
LINE
= +20dB,
AV
VOL
= 0dB, AV
LO
= 0dB, f
MCLK
= 13MHz, T
A
= T
MIN
to T
MAX
, unless otherwise noted. Typical values are at T
A
= +25°C.) (Note 2)
PARAMETER SYMBOL CONDITIONS MIN TYP MAX UNITS
DIGITAL INPUTS (SDA, SCL, DIN, SCLK, CS, MODE, SDINS2, BCLKS2, LRCLKS2)
Input High Voltage V
IH
0.7
x V
DVDD
V
Input Low Voltage V
IL
0.3
x V
DVDD
V
Input Hysteresis 200 mV
Input Leakage Current I
IH
, I
IL
T
A
= +25°C -1 +1 µA
Input Capacitance 10 pF
DIGITAL INPUTS (DIGMICDATA)
Input High Voltage V
IH
0.65
x V
DVDD
V
Input Low Voltage V
IL
0.35
x V
DVDD
V
Input Hysteresis 100 mV
Input Leakage Current I
IH
, I
IL
T
A
= +25°C -35 +35 µA
Input Capacitance 10 pF
CMOS DIGITAL OUTPUTS (BCLKS1, LRCLKS1, SDOUTS1)
Output Low Voltage V
OL
I
OL
= 3mA 0.4 V
Output High Voltage V
OH
I
OH
= 3mA
V
DVDDS1
- 0.4
V
CMOS DIGITAL OUTPUTS (BCLKS2, LRCLKS2, SDOUTS2)
Output Low Voltage V
OL
I
OL
= 3mA 0.4 V
Output High Voltage V
OH
I
OH
= 3mA
V
DVDD
- 0.4
V
CMOS DIGITAL OUTPUTS (DOUT)
Output Low Voltage V
OL
I
OL
= 1mA, CS = DVDD 0.4 V
Output High Voltage V
OH
I
OH
= 1mA, CS = DVDD
V
DVDD
- 0.4
V
Output Low Current I
OL
MODE = DVDD, DOUT = 0, T
A
= +25°C -1 +1 µA
Output High Current I
OH
MODE = DVDD, DOUT = DVDD, T
A
= +25°C -1 +1 µA
CMOS DIGITAL OUTPUTS (DIGMICCLK, SPDMDATA, SPDMCLK)
Output Low Voltage V
OL
I
OL
= 1mA 0.4 V
Output High Voltage V
OH
I
OH
= 1mA
V
DVDD
- 0.4
V
OPEN-DRAIN DIGITAL OUTPUTS (SDA, IRQ)
Output High Current I
OH
V
OUT
= V
DVDD
, T
A
= +25°C -1 +1 µA
Output Low Voltage V
OL
I
OL
= 3mA
0.2
x V
DVDD
V