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MAX9860
16-Bit Mono Audio Voice Codec
7
Maxim Integrated
DIGITAL AUDIO INTERFACE ELECTRICAL CHARACTERISTICS
(VDVDD = VDVDDIO = 1.8V, unless otherwise noted.) (Note 2)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
BCLK Cycle Time
tBCLKS
Slave operation
75
ns
BCLK High Time
tBCLKH
Slave operation
30
ns
BCLK Low Time
tBCLKL
Slave operation
30
ns
BCLK or LRCLK Rise and Fall
Time
tR, tF
Master operation
7
ns
SDIN or LRCLK to BCLK Rising
Setup Time
tSU
ABCI = DBCI = 0
25
ns
SDIN or LRCLK to BCLK Falling
Setup Time
tSU
ABCI = DBCI = 1
25
ns
SDIN or LRCLK to BCLK Rising
Hold Time
tHD
ABCI = DBCI = 0
0
ns
SDIN or LRCLK to BCLK Falling
Hold Time
tHD
ABCI = DBCI = 1
0
ns
SDOUT Delay Time from BCLK
Rising Edge
tDLY
ABCI = DBCI = 0, CL = 30pF
0
40
ns
I2C INTERFACE ELECTRICAL CHARACTERISTICS
(VDVDD = VDVDDIO = 1.8V, unless otherwise noted.) (Note 2)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
Serial-Clock Frequency
fSCL
0
400
kHz
Bus Free Time Between STOP
and START Conditions
tBUF
1.3
s
Hold Time (Repeated) START
Condition
tHD,STA
0.6
s
SCL Pulse Width Low
tLOW
1.3
s
SCL Pulse Width High
tHIGH
0.6
s
Setup Time for a Repeated
START Condition
tSU,STA
0.6
s
Data Hold Time
tHD,DAT
0
900
ns
Data Setup Time
tSU,DAT
100
ns
SDA and SCL Receiving
Rise Time
tR
CB is in pF
20 + 0.1CB
300
ns
SDA and SCL Receiving
Fall Time
tF
CB is in pF
20 + 0.1CB
300
ns