參數(shù)資料
型號: AK4360
廠商: Asahi Kasei Microsystems Co.,Ltd
英文描述: Low Power 2ch ΔΣ DAC with HP-AMP(帶耳機(jī)放大器的20位低電壓低功耗立體聲D/A轉(zhuǎn)換器)
中文描述: 低功耗2通道ΔΣDAC,帶有惠普腺苷(帶耳機(jī)放大器的20位低電壓低功耗立體聲的D / A轉(zhuǎn)換器)
文件頁數(shù): 7/16頁
文件大小: 81K
代理商: AK4360
ASAHI KASEI
[AK4360]
MS0072-E-00
2001/01
- 7 -
SWITCHING CHARACTERISTICS
(Ta=25
°
C; VDD=1.8
3.3V)
Parameter
Master Clock Timing
256fs:
Pulse Width Low
Pulse Width High
384fs:
Pulse Width Low
Pulse Width High
LRCK Frequency
Duty Cycle
Audio Interface Timing
(Note 11)
BICK Period
BICK Pulse Width Low
Pulse Width High
LRCK Edge to BICK “
” (Note 12)
BICK “
” to LRCK Edge (Note 12)
SDATA Hold Time
SDATA Setup Time
Reset Timing
PDN Pulse Width (Note 13)
Symbol
min
typ
max
Units
fCLK
tCLKL
tCLKH
fCLK
tCLKL
tCLKH
fs
Duty
2.048
28
28
3.072
23
23
8
45
11.2896
16.9344
12.8
19.2
MHz
ns
ns
MHz
ns
ns
kHz
%
44.1
50
55
tBCK
tBCKL
tBCKH
tLRB
tBLR
tSDH
tSDS
312.5
100
100
50
50
50
50
ns
ns
ns
ns
ns
ns
ns
tPD
300
ns
Note 11. Refer to the operating overview section “Audio Interface Format”.
Note 12. BICK rising edge must not occur at the same time as LRCK edge.
Note 13. The AK4360 can be reset by bringing PDN = “L” to “H” only upon power up.
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