Rainbow Electronics MAX98089 - Manual (Page 21)

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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)
INPUT CLOCK CHARACTERISTICS
(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
MCLK Input Frequency f MCLK 10 60 MHz
MCLK Input Duty Cycle
PSCLK = 01 40 50 60
%
PSCLK = 10 or 11 30 70
Maximum MCLK Input Jitter 100 ps
RMS
LRCLK Sample Rate (Note 8)
DHF_ = 0 8 48
kHz
DHF_ = 1 48 96
DAI1 LRCLK Average Frequency
Error (Note 9) FREQ1 = 0x8 to 0xF 0 0
%
FREQ1 = 0x0 -0.025 +0.025
DAI2 LRCLK Average Frequency
Error (Note 9)
-0.025 +0.025 %
PLL Lock Time
Rapid lock mode 2 7
ms
Nonrapid lock mode 12 25
Maximum LRCLK Jitter to Maintain
PLL Lock
100 ns
Soft-Start/Stop Time 10 ms
PARAMETER SYMBOL CONDITIONS MIN TYP MAX UNITS
DIGMICDATA—INPUT
Input High Voltage V IH
0.65 x
DVDD
V
Input Low Voltage V IL
0.35 x
DVDD
V
Input Hysteresis 125 mV
Input Leakage Current I IH , I IL V DVDD = 2.0V, V IN = 0V, 2.0V; T A = +25 °C -25 +25 F A
Input Capacitance 10 pF
DIGMICCLK—OUTPUT
Output Low Voltage
V OL V DVDD = 1.65V, I OL = 1mA 0.4 V
Output High Voltage V OH V DVDD = 1.65V, I OH = 1mA
DVDD -
0.4
V