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Input clock characteristics, Digital input/output characteristics (continued) – Rainbow Electronics MAX98088 User Manual

Page 21

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Stereo Audio Codec

with FLEXSOUND Technology

MAX98088

21

INPUT CLOCK CHARACTERISTICS

(V

AVDD

= V

HPVDD

= V

DVDD

= V

DVDDS1

= V

DVDDS2

= +1.8V, V

SPKLVDD

= V

SPKRVDD

= 3.7V, T

A

= +25NC, unless otherwise noted.)

(Note 1)

DIGITAL INPUT/OUTPUT CHARACTERISTICS (continued)

(V

AVDD

= V

HPVDD

= 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

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