Rainbow Electronics MAX9860 - Manual (Page 7)

MAX9860
16-Bit Mono Audio Voice Codec
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DIGITAL AUDIO INTERFACE ELECTRICAL CHARACTERISTICS
(V DVDD = V DVDDIO = 1.8V, unless otherwise noted.) (Note 2)
PARAMETER SYMBOL CONDITIONS MIN TYP MAX UNITS
BCLK Cycle Time t
BCLKS
Slave operation 75 ns
BCLK High Time t BCLKH Slave operation 30 ns
BCLK Low Time t BCLKL Slave operation 30 ns
BCLK or LRCLK Rise and Fall
Time
t R , t F Master operation 7 ns
SDIN or LRCLK to BCLK Rising
Setup Time
t
SU
ABCI = DBCI = 0 25 ns
SDIN or LRCLK to BCLK Falling
Setup Time
t SU ABCI = DBCI = 1 25 ns
SDIN or LRCLK to BCLK Rising
Hold Time
t HD ABCI = DBCI = 0 0 ns
SDIN or LRCLK to BCLK Falling
Hold Time
t HD ABCI = DBCI = 1 0 ns
SDOUT Delay Time from BCLK
Rising Edge
t DLY ABCI = DBCI = 0, C L = 30pF 0 40 ns
I 2 C INTERFACE ELECTRICAL CHARACTERISTICS
(V DVDD = V DVDDIO = 1.8V, unless otherwise noted.) (Note 2)
PARAMETER SYMBOL CONDITIONS MIN TYP MAX UNITS
Serial-Clock Frequency f SCL 0 400 kHz
Bus Free Time Between STOP
and START Conditions
t BUF 1.3 µs
Hold Time (Repeated) START
Condition
t HD,STA 0.6 µs
SCL Pulse Width Low t LOW 1.3 µs
SCL Pulse Width High t HIGH 0.6 µs
Setup Time for a Repeated
START Condition
t SU,STA 0.6 µs
Data Hold Time t HD,DAT 0 900 ns
Data Setup Time t SU,DAT 100 ns
SDA and SCL Receiving
Rise Time
t R C B is in pF 20 + 0.1C B 300 ns
SDA and SCL Receiving
Fall Time
t F C B is in pF 20 + 0.1C B 300 ns