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XRD9818 Datasheet, PDF (8/28 Pages) Exar Corporation – 3-CHANNEL 16-BIT LINEAR CCD/CIS SENSOR SIGNAL PROCESSOR
XRD9818
3-CHANNEL 16-BIT LINEAR CCD/CIS SENSOR SIGNAL PROCESSOR
REV. 1.0.1
xr
ELECTRICAL CHARACTERISTICS (CONTINUED) - XRD9818
AVDD=DVDD=3.3V, ADCLK=12MHZ, PGA GAIN=MIN, PIXEL RATE=4MHZ, TA=25C UNLESS OTHERWISE SPECIFIED
Parameter
Symbol Min
Typ
Max
Unit
Conditions
Data Setup Time
Data Hold Time
Load Setup Time
Load Hold Time
SCLK Period
Load Pulse High Period
Tds
Tdh
Tls
Tlh
Tsclk
Tlpw
SERIAL PORT WRITE TIMING SPECIFICATIONS
10
ns
10
ns
10
∞
ns
10
ns
125
ns
125
ns
1 SCLK period
Parameter
Symbol
ADCLK Duty Cycle
ADCLK Period
Conversion Period
BSAMP Pulse Width
VSAMP Pulse Width
VSAMP ↓ edge delay
from rising ADCLK
Settling time
Aperture Delay
Output Delay
Latency
daclk
tcp3b
tcp3n
tcp2b
tcp2n
tcp1b
tcp1n
tcr3
tcr2
tcr1
tpwb
tpwv
tvfcr
tstl
tap
todv
lat
Min
83.3
41.7
83.3
41.7
125
62.5
250
167
125
15
15
12
Typ
Max
TIMING SPECIFICATIONS
50
30
30
Unit
%
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
15
3
12
9
18
ns
ns
ns
ADCLK
cycles
Conditions
3-CH, 8bit (byte) output
3-CH, 4bit (nibble) output
2-CH, 8bit (byte) output
2-CH, 4bit (nibble) output
1-CH, 8bit (byte) output
1-CH, 4bit (nibble) output
3-Channel Mode
2-Channel Mode
1-Channel Mode
B/N=0 (byte mode)
B/N=1 (nibble mode)
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