參數(shù)資料
型號: XRD9814ACV
廠商: EXAR CORP
元件分類: 圖像傳感器
英文描述: 3-Channel 14/16-Bit Linear CCD/CIS Sensor Signal Processors
中文描述: IMAGE SENSOR-CCD, 0.40-4.20V, SQUARE, SURFACE MOUNT
封裝: 7 X 7 X 1.40 MM, TQFP-48
文件頁數(shù): 9/53頁
文件大?。?/td> 679K
代理商: XRD9814ACV
XRD9814/9816
9
Rev. 1.00
ELECTRICAL CHARACTERISTICS (CONT’D)
AVDD=DVDD=5.0V, ADCCLK=6MHz, Ta=25C unless otherwise specified
Parameter
Symbol
Min
Typ
Max
Unit
Conditions
TIMING SPECIFICATIONS
ADCCLK Pulse Width
BSAMP falling edge delay from
rising ADCCLK
BSAMP falling edge to VSAMP
falling edge.
ADCCLK Period (1 Ch. Mode)
ADCCLK Period (3 Ch. Mode)
1-Channel Conversion Period
3-Channel Conversion Period
BSAMP Pulse Width
VSAMP Pulse Width
taclk
tbfcr
66.5
10
ns
ns
tbvf
70
ns
tcp1
tcp3
tcr1
tcr3
tpwb
tpwv
166
133
166
400
30
30
ns
ns
ns
ns
ns
ns
VSAMP falling edge to BSAMP
falling edge.
VSAMP falling edge delay from
rising ADCCLK.
VSAMP falling edge delay
from rising ADCCLK
PGA Settling Time
Aperture Delay
tvbf
70
ns
tvfcr
30
ns
All modes except 1-Channel
S/H
1-Channel S/H, Config
REG #1, PB2=1, PB7=1
tvfcr
70
ns
tstl
tap
70
ns
ns
5
VSAMP TIMING OPTION #1
VSAMP rising edge delay from
falling ADCCLK (Note 1)
tvrcf
15
ns
tvrcr is not required, Config
REG #1, PB0=0
VSAMP TIMING OPTION #2
VSAMP rising edge delay from
rising ADCCLK (Note 1)
tvrcr
15
ns
tvrcf is not required, Config
REG # 1, PB0=1
WRITE SPECIFICATIONS
Data Setup Time
Data Hold Time
Load Setup Time
Load Hold Time
Load Pulse Width
tds
tdh
tlcs
tlch
tplw
15
15
15
15
25
ns
ns
ns
ns
ns
Note 1
:
VSAMP Timing Option #2 allows additional timing flexibility by allowing the rising edge of VSAMP to occur
approximately one-half ADCCLK period earlier than Option #1. Option #2 is only available in 3-Channel
Operation (PB4=0, PB3=0, Configuration Register #1).
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