參數(shù)資料
型號: WM8170
廠商: Wolfson Microelectronics
英文描述: 5.0 VOLT BI-DIRECTIONAL TRANSIENT VOLTAGE SUPPRESSOR
中文描述: 3.3集成的信號處理器區(qū)陣CCD
文件頁數(shù): 9/41頁
文件大小: 453K
代理商: WM8170
WM8170
Product Preview Rev 1.0
WOLFSON MICROELECTRONICS LTD
PP Rev 1.0 March 2000
9
CLAMPING CONTROLS
PBLK
CLPSWB
CLPENB
CLAMP
SWITCH
(INTERNAL)
t
CENE
VIDEO
ISOLATE
SWITCH
(INTERNAL)
t
CEND
t
CSWE
t
CSWD
t
PBIS
t
PBCO
Figure 3 Clamping Controls Timing Diagram
Test Characteristics
CVDD = AVDD = DVDD = 3.3V, AGND = DGND = CGND = 0V, RISET=15k
, TA = 0
o
C to +70
o
C, unless otherwise stated.
PARAMETER
SYMBOL
TEST
CONDITIONS
MIN
TYP
MAX
UNIT
CLPENB enable time
CLPENB disable time
CLPSWB enable time
CLPSWB disable time
PBLK isolate time
PBLK connect time
t
CENE
t
CEND
t
CSWE
t
CSWD
t
PBIS
t
PBCO
4.0
4.0
4.4
5.2
ns
ns
ns
ns
ns
ns
BLCENB INPUT
t
BLCH
t
BLCS
BLCENB
SHD
Figure 4 BLCENB Input Timing Diagram
Test Characteristics
CVDD = AVDD = DVDD = 3.3V, AGND = DGND = CGND = 0V, RISET=15k
, TA = 0
o
C to +70
o
C, unless otherwise stated.
PARAMETER
SYMBOL
TEST
CONDITIONS
MIN
TYP
MAX
UNIT
BLCENB setup time to SHD
trailing edge
BLCENB hold time from
SHD trailing edge
t
BLCS
ns
t
BLCH
ns
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