AD9929 データシートの表示（PDF） - Analog Devices
部品番号
コンポーネント説明
メーカー
AD9929 Datasheet PDF : 64 Pages
| |||
AD9929
DIGITAL SPECIFICATIONS
Table 2. RGVDD = HVDD = 2.7 V to 3.6 V, DVDD = DRVDD = 2.7 V to 3.6 V, CL = 20 pF, TMIN to TMAX, unless otherwise noted.
Parameter
Symbol
Min
Typ
Max Unit
LOGIC INPUTS
High Level Input Voltage
VIH
2.1
V
Low Level Input Voltage
VIL
0.6
V
High Level Input Current
IIH
10
µA
Low Level Input Current
IIL
10
µA
Input Capacitance
CIN
10
pF
LOGIC OUTPUTS (Except H and RG)
High Level Output Voltage @ IOH = 2 mA
VOH
2.2
V
Low Level Output Voltage @ IOL = 2 mA
VOL
0.5
V
RG and H-DRIVER OUTPUTS (H1 to H2)
High Level Output Voltage @ Max Current
VOH
VDD − 0.5
V
Low Level Output Voltage @ Max Current
VOL
0.5
V
RG Maximum Output Current (Programmable)
15
mA
H1 and H2 Maximum Output Current (Programmable)
30
mA
Maximum Load Capacitance
100
pF
ANALOG SPECIFICATIONS
Table 3. AVDD = 3.0 V, fCLI = 36 MHz, TMIN to TMAX, unless otherwise noted.
Parameter
Min Typ
Max
CDS
Allowable CCD Reset Transient
500
Max Input Range before Saturation
1.0
Max CCD Black Pixel Amplitude
±100
VARIABLE GAIN AMPLIFIER (VGA)
Max Output Range
2.0
Gain Control Resolution
1024
Gain Monotonicity
Guaranteed
Gain Range
Low Gain
6
Max Gain
40
BLACK LEVEL CLAMP
Clamp Level Resolution
255
Clamp Level
Min Clamp Level
0
Max Clamp Level
255
A/D CONVERTER
Resolution
10
Differential Nonlinearity (DNL)
±0.5
No Missing Codes
Guaranteed
Full-Scale Input Voltage
2.0
VOLTAGE REFERENCE
Reference Top Voltage (REFT)
2.0
Reference Bottom Voltage (REFB)
1.0
SYSTEM PERFORMANCE
Gain Accuracy
Low Gain (VGA Code = 22)
6
Max Gain (VGA Code = 994)
40
Peak Nonlinearity, 500 mV Input Signal
0.1
Total Output Noise
0.3
Power Supply Rejection (PSR)
40
Unit
mV
V p–p
mV
V p–p
Steps
dB
dB
Steps
LSB
LSB
LSB
Bits
LSB
V
V
V
dB
dB
%
LSB rms
dB
Notes
See input signal characteristics in Table 1.
LSB measured at ADC output.
Includes entire signal chain.
Gain = (0.035 × Code) + 5.2 dB.
12 dB gain applied.
AC grounded input, 6 dB gain applied.
Measured with step change on supply.
Rev. A | Page 4 of 64
Share Link: 