參數(shù)資料
型號: BU6521KV-E2
廠商: Rohm Semiconductor
文件頁數(shù): 21/21頁
文件大?。?/td> 0K
描述: IC VIDEO ENCODER AIE 48VQFPC
標準包裝: 1,500
類型: 視頻編碼器
應用: 照相機
電壓 - 電源,模擬: 2.7 V ~ 3.6 V
電壓 - 電源,數(shù)字: 1.5 V,3.3 V
安裝類型: 表面貼裝
封裝/外殼: 48-LQFP
供應商設備封裝: 48-VQFPC
包裝: 帶卷 (TR)
Technical Note
9/18
BU6520KV,BU6521KV
www.rohm.com
2010.02 - Rev.C
2010 ROHM Co., Ltd. All rights reserved.
●Electrical characteristics(AC characteristics)
1. Data Input Interface Timing
tCMS
tCMH
CAMVSI
CAMHSI
CAMDI0
-CAMDI7
CAMCKI
(CKPOL=“0”)
CAMCKI
(CKPOL=“1”)
Fig.5 Data Input Interface Timing
Symbol
Description
MIN
TYP
MAX
Unit
tCAMCKI
CAMCKI Clock Cycle
27.8
-
ns
dCAMCKI
CAMCKI Clock Duty
45
50
55
%
tCMS
CAMCKI Rise / Fall Camera Setup Time
8
-
ns
tCMH
CAMCKI Rise / Fall Camera Hold Time
BU6520KV
6
-
ns
BU6521KV
5
-
ns
*
CKPOL selects the CAMCKI polarity. (CKPOL is register at BU6520KV/BU6521KV)
2. Data Output Interface Timing
Fig.6 Data Output Interface Timing
Symbol
Description
MIN
TYP
MAX
Unit
tPCLK
CAMCKO Clock Cycle
27.8
-
ns
dPCLK
CAMCKO Clock Duty
40
50
60
%
tPDV
Decision of CAMDO from CAMCKO
-
7
ns
tPHL, tPHH
Decision of CAMVSO or CAMHSO from CAMCKO
-
7
ns
*
This figure shows CKPOL setting is ” 1 ” In case of CKPOL= ” 0 ”, CAMVSO, CAMHSO and CAMDO0-CAMCO7 change based on CAMCKO fall edge.
CAMVSO
CAMDO0
CAMHSO
CAMCKO
(CKPOL="1")
CAMDO7
tPCLK
tPHH
tPHL
tPDV
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