SWITCHING CHARACTERISTICS (T A = 2" />
參數(shù)資料
型號(hào): CS5522-ASZR
廠商: Cirrus Logic Inc
文件頁(yè)數(shù): 3/56頁(yè)
文件大?。?/td> 0K
描述: IC ADC 24BIT 2CH 20-SSOP
標(biāo)準(zhǔn)包裝: 1,000
位數(shù): 24
數(shù)據(jù)接口: 串行
轉(zhuǎn)換器數(shù)目: 1
功率耗散(最大): 14.8mW
電壓電源: 模擬和數(shù)字
工作溫度: -40°C ~ 85°C
安裝類型: 表面貼裝
封裝/外殼: 20-SSOP(0.209",5.30mm 寬)
供應(yīng)商設(shè)備封裝: 20-SSOP
包裝: 帶卷 (TR)
輸入數(shù)目和類型: 2 個(gè)差分,單極;2 個(gè)差分,雙極
CS5521/22/23/24/28
DS317F8
11
SWITCHING CHARACTERISTICS (T
A = 25° C; VA+ = 5 V ±5%; VD+ = 3.0 V ±10% or 5 V ±5%;
Levels: Logic 0 = 0 V, Logic 1 = VD+; CL = 50 pF.))
Notes: 25. Device parameters are specified with a 32.768 kHz clock; however, clocks up to 200 kHz
(CS5522/24/28) or 130 kHz (CS5521/23) can be used for increased throughput.
26. Specified using 10% and 90% points on waveform of interest. Output loaded with 50 pF.
27. Oscillator start-up time varies with crystal parameters. This specification does not apply when using an
external clock source.
28. Applicable when SCLK is continuously running.
Specifications are subject to change without notice.
Parameter
Symbol
Min
Typ
Max
Unit
Master Clock Frequency
(Note 25)
External Clock or Internal Oscillator (CS5522/24/28)
(CS5521/23)
XIN
30
32.768
200
130
kHz
Master Clock Duty Cycle
40
-
60
%
Rise Times
(Note 26)
Any Digital Input Except SCLK
SCLK
Any Digital Output
trise
-
50
1.0
100
-
s
ns
Fall Times
(Note 26)
Any Digital Input Except SCLK
SCLK
Any Digital Output
tfall
-
50
1.0
100
-
s
ns
Start-up
Oscillator Start-up Time
XTAL = 32.768 kHz
(Note 27)
tost
-500
-
ms
Serial Port Timing
Serial Clock Frequency
SCLK
0
-
2
MHz
SCLK Falling to CS Falling for continuous running SCLK
(Note 28)
t0
100
-
ns
Serial Clock
Pulse Width High
Pulse Width Low
t1
t2
250
-
ns
SDI Write Timing
CS Enable to Valid Latch Clock
t3
50
-
ns
Data Set-up Time prior to SCLK rising
t4
50
-
ns
Data Hold Time After SCLK Rising
t5
100
-
ns
SCLK Falling Prior to CS Disable
t6
100
-
ns
SDO Read Timing
CS to Data Valid
t7
--
150
ns
SCLK Falling to New Data Bit
t8
--
150
ns
CS Rising to SDO Hi-Z
t9
--
150
ns
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