AK4586 Datasheet, PDF (12/54 Pages) Asahi Kasei Microsystems – MULTI CHANNEL AUDIO CODEC WITH DIR

ASAHI KASEI
[AK4586]
Parameter
Symbol
min
typ
Control Interface Timing (3-wire Serial mode):
CCLK Period
tCCK
200
CCLK Pulse Width Low
tCCKL
80
Pulse Width High
tCCKH
80
CDTI Setup Time
tCDS
40
CDTI Hold Time
tCDH
40
CSN “H” Time
tCSW
150
CSN “↓” to CCLK “↑”
tCSS
50
CCLK “↑” to CSN “↑”
tCSH
50
CDTO Delay
tDCD
CSN “↑” to CDTO Hi-Z
Control Interface Timing (I²C Bus mode):
tCCZ
SCL Clock Frequency
fSCL
-
Bus Free Time Between Transmissions
tBUF
4.7
Start Condition Hold Time (prior to first clock pulse)
tHD:STA
4.0
Clock Low Time
tLOW
4.7
Clock High Time
tHIGH
4.0
Setup Time for Repeated Start Condition
tSU:STA
4.7
SDA Hold Time from SCL Falling
(Note 22)
tHD:DAT
0
SDA Setup Time from SCL Rising
tSU:DAT 0.25
Rise Time of Both SDA and SCL Lines
tR
-
Fall Time of Both SDA and SCL Lines
tF
-
Setup Time for Stop Condition
tSU:STO
4.0
Pulse Width of Spike Noise Suppressed by Input Filter tSP
0
Power-down & Reset Timing
PDN Pulse Width
(Note 23)
tPD
150
PDN “↑” to SDTO valid
(Note 24)
tPDV
522
Notes:
22. Data must be held for sufficient time to bridge the 300 ns transition time of SCL.
23. The AK4586 can be reset by bringing PDN “L” to “H” upon power-up.
24. These cycles are the number of LRCK rising from PDN rising.
25. I²C is a registered trademark of Philips Semiconductors.
max Units
ns
ns
ns
ns
ns
ns
ns
ns
45
ns
70
ns
100 kHz
-
µs
-
µs
-
µs
-
µs
-
µs
-
µs
-
µs
1.0
µs
0.3
µs
-
µs
50
ns
ns
1/fs
Purchase of Asahi Kasei Microsystems Co., Ltd I²C components conveys a license under the Philips
I²C patent to use the components in the I²C system, provided the system conform to the I²C
specifications defined by Philips.
S/PDIF RECEIVER CHARACTERISTICS
(Ta=25°C; AVDD, DVDD, PVDD=4.5~5.5V; TVDD=2.7~5.5V)
Parameter
Symbol
min
typ
Input Resistance
Zin
10
Input Voltage
VTH
200
Input Hysteresis
VHY
-
50
Input Sample Frequency
fs
32
-
max
Units
kΩ
mVpp
mV
96
kHz
MS0097-E-01
- 12 -
2001/12