User Manual

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MAX98089
Low-Power, Stereo Audio Codec
with FlexSound Technology
DIGITAL INPUT/OUTPUT CHARACTERISTICS (continued)
(V
AVDD
= V
PVDD
= V
DVDD
= V
DVDDS1
= V
DVDDS2
= 1.8V, V
SPKLVDD
= V
SPKRVDD
= 3.7V, T
A
= +25NC, unless otherwise noted.)
(Note 1)
PARAMETER SYMBOL CONDITIONS MIN TYP MAX UNITS
SDINS1, BCLKS1, LRCLKS1—INPUT
Input High Voltage V
IH
0.7 x
DVDDS1
V
Input Low Voltage V
IL
0.29 x
DVDDS1
V
Input Hysteresis 200 mV
Input Leakage Current I
IH
, I
IL
V
DVDDS1
= 3.6V, V
IN
= 0V, 3.6V; T
A
= +25°C
-1 +1
FA
Input Capacitance 10 pF
BCLKS1, LRCLKS1, SDOUTS1—OUTPUT
Output Low Voltage V
OL
V
DVDDS1
= 1.65V, I
OL
= 3mA 0.4 V
Output High Voltage V
OH
V
DVDDS1
= 1.65V, I
OH
= 3mA
DVDDS1
- 0.4
V
Input Leakage Current I
IH
, I
IL
V
DVDD
= 2.0V, V
IN
= 0V, 5.5V; T
A
= +25°C,
high-impedance state
-1 +1
FA
SDINS2, BCLKS2, LRCLKS2—INPUT
Input High Voltage V
IH
0.7 x
DVDDS2
V
Input Low Voltage V
IL
0.29 x
DVDDS2
V
Input Hysteresis 200 mV
Input Leakage Current I
IH
, I
IL
V
DVDDS2
= 3.6V, V
IN
= 0V, 3.6V; T
A
= +25°C
-1 +1
FA
Input Capacitance 10 pF
BCLKS2, LRCLKS2, SDOUTS2—OUTPUT
Output Low Voltage V
OL
V
DVDDS2
= 1.65V, I
OL
= 3mA 0.4 V
Output High Voltage V
OH
V
DVDDS2
= 1.65V, I
OH
= 3mA
DVDDS2
- 0.4
V
Input Leakage Current I
IH
, I
IL
V
DVDD
= 2.0V, V
IN
= 0V, 5.5V; T
A
= +25NC,
high-impedance state
-1 +1
FA
SDA, SCL—INPUT
Input High Voltage V
IH
0.7 x
DVDD
V
Input Low Voltage V
IL
0.3 x
DVDD
V
Input Hysteresis 210 mV
Input Leakage Current I
IH
, I
IL
V
DVDD
= 2.0V, V
IN
= 0V, 5.5V; T
A
= +25NC
-1 +1
FA
Input Capacitance 10 pF
SDA, IRQ—OUTPUT
Output High Current I
OH
V
OUT
= 5.5V, T
A
= +25°C
1 mA
Output Low Voltage V
OL
V
DVDD
= 1.65V, I
OL
= 3mA
0.2 x
DVDD
V