參數(shù)資料
型號: BU1571KN-E2
廠商: Rohm Semiconductor
文件頁數(shù): 6/8頁
文件大?。?/td> 0K
描述: IC AIE ADAPT IMAGE ENHANCER 36VQ
標準包裝: 2,500
類型: 適應型圖形增強器(AIE)
應用: 照相機
安裝類型: 表面貼裝
封裝/外殼: 36-VQFN
供應商設備封裝: 36-VQFN
包裝: 帶卷 (TR)
Technical Note
BU1571KN
5/8
www.rohm.com
2010.06 - Rev.C
2010 ROHM Co., Ltd. All rights reserved.
Timing Chart
1. Two-line serial interface
1.1 Two-line serial interface timing
Table 1 I
2C Interface timing
Symbol
Parameter
MIN.
TYP.
MAX.
Unit
fSCL
SDC Clock Frequency
0
-
400
kHz
tHD;STA
Hold-time(repetition)『START』conditions
(The first clock pulse is generated after this period.)
0.6
-
s
fLOW
The "L" period of SDC clock
1.3
-
s
tHIGH
The "H" period of SDC clock
0.6
-
s
tSU;STA
Setup time of repetitive 『START』conditions
0.6
-
s
tHD;DAT
Hold time of SDA
0
-
s
tSU;DAT
Setup time of SDA
100
-
ns
tSU;STO
Setup time of the 『STOP』conditions
0.6
-
s
tBUF
BUS free time between 『STOP』conditions and the 『START』conditions
1.3
-
s
2. Camera module interface
2.1. Camera module interface timing
The input timing of camera image signal on camera I/F is shown in Table 2.
The input timing of camera image signal on camera I/F is shown in Table 2.1-2.
Symbol
Explanation
MIN. TYP. MAX. UNIT
tPCLK
Clock Cycle
19.2
-
ns
dPCLK
Clock Duty
45
50
55
%
tPDV
Decision of CAMDO from
CAMCKO
-
5
ns
tPHL,
tPHH
Decision of CAMVSO or
CAMHSO from CAMCKO
-
5
ns
Symbol
Explanation
MIN. TYP. MAX. UNIT
tCMS
CAMCKI Rise / Fall
Camera set-up Time
4
-
ns
tCMH
CAMCKI Rise / Fall
Camera Hold Time
4
-
ns
tLOW
SDA
SDC
tHD;STA
tHD;DAT
tHIGH
tSU;DAT
tSU;STA
tHD;ST
tSU;STO
tBUF
Table 2. BU1571KN timing (Camera data input)
Table 2.
Camera data output timing
CAMVSI
CAMHSI
CAMDI0
CAMDI7
CAMCKI
(CKPOL=“1”)
CAMCKI
(CKPOL=“0”)
tCMS
tCMH
CAMVSO
CAMDO[7:0]
CAMHSO
CAMCKO
tPCLK
tPHH
tPHL
tPDV
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