AD9840 Просмотр технического описания (PDF) - Analog Devices
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AD9840 Datasheet PDF : 16 Pages
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AD9840A–SPECIFICATIONS
AUX1-MODE SPECIFICATIONS (TMIN to TMAX, AVDD = DVDD = 3.0 V, fDATACLK = 40 MHz, unless otherwise noted.)
Parameter
Min
POWER CONSUMPTION
MAXIMUM CLOCK RATE
40
INPUT BUFFER
Gain
Max Input Range
1.0
VGA
Max Output Range
2.0
Gain Control Resolution
Gain (Selected Using VGA Gain Register)
Min Gain
Max Gain
Specifications subject to change without notice.
Typ
105
0
1023
0
36
Max
Unit
mW
MHz
dB
V p-p
V p-p
Steps
dB
dB
AUX2-MODE SPECIFICATIONS (TMIN to TMAX, AVDD = DVDD = 3.0 V, fDATACLK = 40 MHz, unless otherwise noted.)
Parameter
Min
Typ
Max
Unit
POWER CONSUMPTION
105
mW
MAXIMUM CLOCK RATE
40
MHz
INPUT BUFFER
(Same as AUX1-MODE)
VGA
Max Output Range
2.0
Gain Control Resolution
512
Gain (Selected Using VGA Gain Register)
Min Gain
0
Max Gain
18
V p-p
Steps
dB
dB
ACTIVE CLAMP
Clamp Level Resolution
Clamp Level (Measured at ADC Output)
Min Clamp Level
Max Clamp Level
256
0
63.75
Steps
LSB
LSB
Specification subject to change without notice.
–4–
REV. 0
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