參數(shù)資料
型號: WM8199
廠商: Wolfson Microelectronics
英文描述: 20MSPS 16-bit CCD Digitiser
中文描述: 20MSPS 16位數(shù)字化儀防治荒漠化公約
文件頁數(shù): 11/30頁
文件大?。?/td> 358K
代理商: WM8199
WM8199
Production Data
w
PD Rev 3.2 November 2003
11
Test Conditions
AVDD = DVDD1 = 5.0V, DVDD2 = 23.3V, AGND = DGND = 0V, T
A
= 25
°
C unless otherwise stated.
PARAMETER
SCK period
SYMBOL
t
SPER
TEST CONDITIONS
MIN
41.6
TYP
MAX
UNITS
ns
SCK high
t
SCKH
18.8
ns
SCK low
t
SCKL
18.8
ns
SDI set-up time
t
SSU
6
ns
SDI hold time
t
SH
6
ns
SCK to SEN set-up time
t
SCE
12
ns
SEN to SCK set-up time
t
SEC
12
ns
SEN pulse width
t
SEW
25
ns
SEN low to SDO = Register data
t
SERD
30
ns
SCK low to SDO = Register data
t
SCRD
30
ns
SCK low to SDO = ADC data
t
SCRDZ
30
ns
Note:
1.
Parameters are measured at 50% of the rising/falling edge
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