(CL = 20 pF, fCLI" />
參數(shù)資料
型號: AD9849AKSTZRL
廠商: Analog Devices Inc
文件頁數(shù): 29/32頁
文件大?。?/td> 0K
描述: IC CCD SIGNAL PROC 12BIT 48LQFP
標(biāo)準包裝: 2,000
類型: CCD 信號處理器,12 位
輸入類型: 邏輯
輸出類型: 邏輯
接口: 3 線串口
安裝類型: 表面貼裝
封裝/外殼: 48-LQFP
供應(yīng)商設(shè)備封裝: 48-LQFP(7x7)
包裝: 帶卷 (TR)
REV. A
–6–
AD9848/AD9849
TIMING SPECIFICATIONS
(CL = 20 pF, fCLI = 20 MHz (AD9848) or 30 MHz (AD9849), Serial Timing in Figures 3a and 3b,
unless otherwise noted.)
Parameter
Symbol
Min
Typ
Max
Unit
MASTER CLOCK (CLI), AD9848
CLI Clock Period
tCLI
50
ns
CLI High/Low Pulsewidth
tADC
25
ns
Delay From CLI to Internal Pixel Period Position
tCLIDLY
6ns
MASTER CLOCK (CLI), AD9849
CLI Clock Period
tCONV
33.33
ns
CLI High/Low Pulsewidth
tADC
16.67
ns
EXTERNAL MODE CLAMPING
CLPDM Pulsewidth
tCDM
410
Pixels
CLPOB Pulsewidth
*
tCOB
220
Pixels
SAMPLE CLOCKS
SHP Rising Edge to SHD Rising Edge (AD9848)
tS1
20
ns
SHP Rising Edge to SHD Rising Edge (AD9849)
tS1
13
ns
DATA OUTPUTS
Output Delay from Programmed Edge
tOD
6ns
Pipeline Delay
9
Cycles
SERIAL INTERFACE
Maximum SCK Frequency
fSCLK
10
MHz
SL to SCK Setup Time
tLS
10
ns
SCK to SL Hold Time
tLH
10
ns
SDATA Valid to SCK Rising Edge Setup
tDS
10
ns
SCK Falling Edge to SDATA Valid Hold
tDH
10
ns
SCK Falling Edge to SDATA Valid Read
tDV
10
ns
*Maximum CLPOB pulsewidth is for functional operation only. Wider typical pulses are recommended to achieve low noise clamp reference.
Specifications subject to change without notice.
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