參數(shù)資料
型號: AK4364
廠商: Asahi Kasei Microsystems Co.,Ltd
英文描述: 96kHz 24BIT DAC WITH PLL AND DIT
中文描述: 96kHz的24位DAC,帶有鎖相環(huán)和DIT
文件頁數(shù): 10/34頁
文件大?。?/td> 265K
代理商: AK4364
ASAHI KASEI
[AK4364]
MS0014-E-01
2000/07
- 10 -
SWITCHING CHARACTERISTICS
(Ta=25
°
C; AVDD, DVDD=2.7
5.5V; C
L
=20pF)
Parameter
27MHz Input (PLL mode):
Frequency
Pulse Width Low
Pulse Width High
Master Clock Input (External mode):
Frequency
128fs/256fs/512fs/1024fs
192fs/384fs/768fs/1536fs
Duty Cycle
MCKO Output (PLL mode):
Frequency
Duty Cycle
Rise time (20% to 80% DVDD)
Fall time (80% to 20% DVDD)
LRCK:
(Note 9)
Frequency
Half Speed Mode (DFS1-0 = “11”)
Normal Speed Mode (DFS1-0 = “00”)
Double Speed Mode (DFS1-0 = “01”)
Duty Cycle
Serial Interface Timing:
BICK Period
Half Speed Mode
Normal Speed Mode
Double Speed Mode
BICK Pulse Width Low
BICK Pulse Width High
BICK “
” to LRCK Edge (Note 10)
LRCK Edge to BICK “
” (Note 10)
SDTI Hold Time
SDTI Setup Time
Power-down & Reset Timing
PDN Pulse Width (Note 11)
Symbol
min
typ
max
Units
f27M
t27ML
t27MH
14
14
27
MHz
ns
ns
fCLK
fCLK
dCLK
fMCKO
dMCKO
trMCKO
tfMCKO
4.096
6.144
40
24.576
36.864
60
MHz
MHz
%
4.096
40
2
2
36.864
60
MHz
%
ns
ns
fsh
fsn
fsd
Duty
16
32
64
45
24
48
96
55
kHz
kHz
kHz
%
tBCK
tBCK
tBCK
tBCKL
tBCKH
tBLR
tLRB
tSDH
tSDS
1/128fs
1/128fs
1/64fs
70
70
40
40
40
40
ns
ns
ns
ns
ns
ns
ns
ns
ns
tPDW
150
ns
Note: 9. If sampling speed mode (DFS0-1) changes, please reset by PDN pin or RSTN bit.
10. BICK rising edge must not occur at the same time as LRCK edge.
11. The AK4364 can be reset by PDN pin “L” upon power up.
If CKS0-2 or DFS0-1 changes, the AK4364 should be reset by PDN pin or RSTN bit.
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