参数资料
型号: CS4333-KSR
厂商: CRYSTAL SEMICONDUCTOR CORP
元件分类: DAC
中文描述: SERIAL INPUT LOADING, 18-BIT DAC, PDSO8
封装: PLASTIC, SOIC-8
文件页数: 23/29页
文件大小: 1076K
代理商: CS4333-KSR
SWITCHING CHARACTERISTICS (TA = 25 °C; VA+ = 2.7V - 5.5V; Inputs: Logic 0 = 0V, Logic
1 = VA+, CL = 20 pF) Switching characteristics are guaranteed by characterization.
Parameter
Symbol
Min
Typ
Max
Units
Input Sample Rate
Fs
2
-
50
kHz
LRCK Duty Cycle (External SCLK only)
(Note 5)
30
50
70
%
MCLK Pulse Width High
MCLK / LRCK = 512
10
-
1000
ns
MCLK Pulse Width Low
MCLK / LRCK = 512
15
-
1000
ns
MCLK Pulse Width High
MCLK / LRCK = 384
21
-
1000
ns
MCLK Pulse Width Low
MCLK / LRCK = 384
21
-
1000
ns
MCLK Pulse Width High
MCLK / LRCK = 256
35
-
1000
ns
MCLK Pulse Width Low
MCLK / LRCK = 256
39
-
1000
ns
External SCLK Mode
SCLK Pulse Width Low
tsclkl
20
-
ns
SCLK Pulse Width High
tsclkh
20
-
ns
SCLK Period
tsclkw
1
(128)Fs
--
ns
SCLK rising to LRCK edge delay
tslrd
20
-
ns
SCLK rising to LRCK edge setup time
tslrs
20
-
ns
SDATA valid to SCLK rising setup time
tsdlrs
20
-
ns
SCLK rising to SDATA hold time
tsdh
20
-
ns
Internal SCLK Mode
SCLK Period
(Note 6)
tsclkw
1
SCLK
--
ns
SCLK rising to LRCK edge
tsclkr
-
tsclkw
2
-
s
SDATA valid to SCLK rising setup time
tsdlrs
1
(512)Fs
+ 15
--
ns
SCLK rising to SDATA hold time
MCLK / LRCK = 256 or 512
tsdh
1
(512)Fs
+15
--
ns
SCLK rising to SDATA hold time
MCLK / LRCK = 384
tsdh
1
(384)Fs
+15
--
ns
Notes: 5.
In Internal SCLK Mode, the Duty Cycle must be 50%
±1/2 MCLK Period.
6.
The SCLK / LRCK ratio may be either 32, 48, or 64.
CS4330, CS4331, CS4333
DS136F1
3
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