參數(shù)資料
型號: AD9826
廠商: Analog Devices, Inc.
英文描述: Complete 16-Bit Imaging Signal Processor
中文描述: 完整的16位影像信號處理器
文件頁數(shù): 3/20頁
文件大?。?/td> 159K
代理商: AD9826
–3–
REV. A
AD9826
DIGITAL SPECIFICATIONS
Parameter
Symbol
Min
T yp
Max
Unit
LOGIC INPUT S
High Level Input Voltage
Low Level Input Voltage
High Level Input Current
Low Level Input Current
Input Capacitance
V
IH
V
IL
I
IH
I
IL
C
IN
2.0
V
V
μ
A
μ
A
pF
0.8
10
10
10
LOGIC OUT PUT S
High Level Output Voltage
Low Level Output Voltage
High Level Output Current
Low Level Output Current
V
OH
V
OL
I
OH
I
OL
4.5
V
V
μ
A
μ
A
0.1
50
50
LOGIC OUT PUT S (with DRVDD = 3 V)
High Level Output Voltage, (I
OH
= 50
μ
A)
Low Level Output Voltage (I
OL
= 50
μ
A)
V
OH
V
OL
2.95
V
V
0.05
Specifications subject to change without notice.
TIMNGSPECIFICATIONS
Parameter
Symbol
Min
T yp
Max
Unit
CLOCK PARAMET ERS
3-Channel Pixel Rate
1-Channel Pixel Rate
ADCCLK Pulsewidth
CDSCLK 1 Pulsewidth
CDSCLK 2 Pulsewidth
CDSCLK 1 Falling to CDSCLK 2 Rising
ADCCLK Falling to CDSCLK 2 Rising
CDSCLK 2 Rising to ADCCLK Rising
CDSCLK 2 Falling to ADCCLK Falling
CDSCLK 2 Falling to CDSCLK 1 Rising
Aperture Delay for CDS Clocks
t
PRA
t
PRB
t
ADCLK
t
C1
t
C2
t
C1C2
t
ADC2
t
C2ADR
t
C2ADF
t
C2C1
t
AD
200
80
30
8
8
0
0
5
30
5
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
2
SERIAL INT ERFACE
Maximum SCLK Frequency
SLOAD to SCLK Set-Up T ime
SCLK to SLOAD Hold T ime
SDAT A to SCLK Rising Set-Up T ime
SCLK Rising to SDAT A Hold T ime
SCLK Falling to SDAT A Valid
f
SCLK
t
LS
t
LH
t
DS
t
DH
t
RDV
10
10
10
10
10
10
MHz
ns
ns
ns
ns
ns
DAT A OUT PUT S
Output Delay
3-State to Data Valid
Output Enable High to 3-State
Latency (Pipeline Delay)
t
OD
t
DV
t
HZ
6
10
10
3 (Fixed)
ns
ns
ns
Cycles
NOT ES
It is recommended that CDSCLK falling edges do not occur within the first 10 ns following an ADCCLK edge.
Specifications subject to change without notice.
(T
MN
to T
MAX
, AVDD = 5 V, DRVDD = 5 V, CDS Mode, f
ADCCLK
= 15 MHz, f
CDSCLK1
= f
CDSCLK2
= 5 MHz,
C
L
= 10 pF, unless otherwse noted.)
(T
MN
to T
MAX
, AVDD = 5 V, DRVDD = 5 V, specs are for 16-bit performance.)
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