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ELECTRICAL CHARACTERISTICS: Audio Serial Ports
ELECTRICAL CHARACTERISTICS: SPI Interface
DIX4192
SBFS031C – JANUARY 2006 – REVISED JUNE 2006
All specifications are at T
A
= +25°C, VDD18 = +1.8V, VDD33 = +3.3V, VIO = +3.3V, and VCC = +3.3V, unless otherwise noted.
DIX4192
PARAMETER CONDITIONS MIN TYP MAX UNITS
AUDIO SERIAL PORTS (Port A and Port B)
LRCK clock frequency, f
LRCK
0 216 kHz
LRCK clock duty cycle, t
LRCKD
50 %
BCK clock frequency, f
BCK
0 13.824 MHz
BCK high pulse width, t
BCKH
10 ns
BCK low pulse width, t
BCKL
10 ns
Audio data Input (SDIN) setup time, t
AIS
10 ns
Audio data input (SDIN) hold time, t
AISH
10 ns
Audio data output (SDOUT) delay, t
ADD
10 ns
All specifications are at T
A
= +25°C, VDD18 = +1.8V, VDD33 = +3.3V, VIO = +3.3V, and VCC = +3.3V, unless otherwise noted.
DIX4192
PARAMETER CONDITIONS MIN TYP MAX UNITS
HOST INTERFACE: SPI Mode
Serial clock (CCLK) frequency, f
CCLK
0 40 MHz
CS falling to CCLK rising, t
CSCR
8 ns
CCLK falling to CS rising, t
CFCS
7 ns
CDIN data setup time, t
CDS
7 ns
CDIN data hold time, t
CDH
6 ns
CCLK falling to CDOUT data valid, t
CFDO
3 ns
CS rising to CDOUT high-impedance, t
CSZ
3 ns
4
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