Datasheet

MAX9860
16-Bit Mono Audio Voice Codec
7
Maxim Integrated
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