參數(shù)資料
型號(hào): AK4351VT
廠商: Asahi Kasei Microsystems Co.,Ltd
英文描述: 18 BIT ADVANCED MULTI BIT 2CH DAC
中文描述: 18位高級(jí)多比特2聲道數(shù)模轉(zhuǎn)換器
文件頁(yè)數(shù): 6/14頁(yè)
文件大小: 134K
代理商: AK4351VT
ASAHI KASEI
[AK4351]
M0022-E-04
1999/12
- 6 -
SWITCHING CHARACTERISTICS
(Ta=25
°
C; VDD=4.5
~
5.5V; C
L
=20pF)
Parameter
Master Clock Timing
256fs:
Pulse Width Low
Pulse Width High
384fs:
Pulse Width Low
Pulse Width High
LRCK Frequency
Duty Cycle
Serial Interface Timing
BICK Period
BICK Pulse Width Low
Pulse Width High
BICK rising to LRCK Edge (Note 10)
LRCK Edge to BICK rising (Note 10)
SDATA Hold Time
SDATA Setup Time
Reset Timing
PD Pulse Width (Note 11)
Symbol
fCLK
tCLKL
tCLKH
fCLK
tCLKL
tCLKH
fs
Duty
min
2.048
28
28
3.072
20
20
8
45
typ
max
12.8
Units
MHz
ns
ns
MHz
ns
ns
kHz
%
11.2896
16.9344
19.2
44.1
50
55
tBCK
tBCKL
tBCKH
tBLR
tLRB
tSDH
tSDS
312.5
100
100
50
50
50
50
ns
ns
ns
ns
ns
ns
ns
tPD
100
ns
Note: 10. BICK rising edge must not occur at the same time as LRCK edge.
11. The AK4351 can be reset by bringing PD = “L”.
When clocks are changed during the operation, please reset the AK4351 at once by PD = ”L”.
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