AD9804 データシートの表示（PDF） - Analog Devices
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AD9804 Datasheet PDF : 8 Pages
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AD9804–SPECIFICATIONS
ANALOG SPECIFICATIONS (TMIN to TMAX, AVDD = DVDD = 3.0 V, fDATACLK = fSHP = fSHD = 18 MHz, unless otherwise noted.)
Parameter
Min
Typ
Max
Unit
TEMPERATURE RANGE
Operating
Storage
–20
+85
°C
–65
+150
°C
POWER SUPPLY VOLTAGE
Analog, Digital, Digital Driver
2.8
3.0
3.6
V
POWER CONSUMPTION
85
mW
MAXIMUM CLOCK RATE
18
MHz
CORRELATED DOUBLE SAMPLER (CDS)
Allowable CCD Reset Transient1
Max Input Range before Saturation1
Max CCD Black Pixel Amplitude1
500
mV
1.0
V p-p
100
mV
VARIABLE GAIN AMPLIFIER (VGA)
Gain Control Resolution
Gain Range (VGA Gain Curve Shown in Figure 5)
Min Gain (Code 95)
Max Gain (Code 1023)
1024
Steps
4
6
8
dB
38
40
42
dB
BLACK LEVEL CLAMP
Clamp Level (At ADC Output)
32
LSB
A/D CONVERTER
Resolution
No Missing Codes
Full-Scale Input Voltage
10
10
2.0
Bits
Bits Guaranteed
V
VOLTAGE REFERENCE
Reference Top Voltage (VRT)
Reference Bottom Voltage (VRB)
2.0
V
1.0
V
NOTES
1Input signal characteristics defined as follows:
500mV TYP
RESET
TRANSIENT
100mV MAX
OPTICAL
BLACK PIXEL
1V MAX
INPUT
SIGNAL RANGE
Specifications subject to change without notice.
DIGITAL SPECIFICATIONS (DRVDD = 2.7 V, CL = 20 pF.)
Parameter
Symbol
Min
Typ
Max
Unit
LOGIC INPUTS
High Level Input Voltage
Low Level Input Voltage
High Level Input Current
Low Level Input Current
Input Capacitance
VIH
2.1
V
VIL
0.6
V
IIH
10
µA
IIL
10
µA
CIN
10
pF
LOGIC OUTPUTS
High Level Output Voltage
Low Level Output Voltage
High Level Output Current
Low Level Output Current
VOH
2.1
V
VOL
0.6
V
IOH
50
µA
IOL
50
µA
Specifications subject to change without notice.
–2–
REV. 0
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