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參數資料
| 型號： | AD9280-EB |
| 廠商： | Analog Devices, Inc. |
| 英文描述： | Complete 8-Bit, 32 MSPS, 95 mW CMOS A/D Converter |
| 中文描述： | 完整的8位，32 MSPS的95毫瓦的CMOS A / D轉換 |
| 文件頁數： | 2/24頁 |
| 文件大小： | 366K |
| 代理商： | AD9280-EB |
–2–
REV. D
AD9280–SPECIFICATIONS
Parameter
(AVDD = +3 V, DRVDD = +3 V, F
S
= 32 MHz (50% Duty Cycle), MODE = AVDD, 2 V Input
Span from 0.5 V to 2.5 V, External Reference, T
MIN
to T
MAX
unless otherwise noted)
Symbol
Min
Typ
Max
Units
Condition
RESOLUTION
8
Bits
CONVERSION RATE
F
S
32
MHz
DC ACCURACY
Differential Nonlinearity
Integral Nonlinearity
Offset Error
Gain Error
DNL
INL
E
ZS
E
FS
±
0.2
±
0.3
±
0.2
±
1.2
±
1.0
±
1.5
±
1.8
±
3.9
LSB
LSB
% FSR
% FSR
REFTS = 2.5 V, REFBS = 0.5 V
REFERENCE VOLTAGES
Top Reference Voltage
Bottom Reference Voltage
Differential Reference Voltage
Reference Input Resistance
1
REFTS
REFBS
1
GND
AVDD
AVDD – 1 V
V
2
10
4.2
V p-p
k
k
REFTS, REFBS: MODE = AVDD
Between REFTF & REFBF: MODE = AVSS
ANALOG INPUT
Input Voltage Range
Input Capacitance
Aperture Delay
Aperture Uncertainty (Jitter)
Input Bandwidth (–3 dB)
Full Power (0 dB)
DC Leakage Current
AIN
C
IN
t
AP
t
AJ
BW
REFBS
REFTS
V
pF
ns
ps
REFBS Min = GND: REFTS Max = AVDD
Switched
1
4
2
300
43
MHz
μ
A
Input =
±
FS
INTERNAL REFERENCE
Output Voltage (1 V Mode)
Output Voltage Tolerance (1 V Mode)
Output Voltage (2 V Mode)
Load Regulation (1 V Mode)
VREF
1
±
10
2
0.5
V
mV
V
mV
REFSENSE = VREF
±
25
VREF
REFSENSE = GND
1 mA Load Current
2
POWER SUPPLY
Operating Voltage
AVDD
DRVDD
IAVDD
P
D
2.7
2.7
3
3
31.7
95
4
5.5
5.5
36.7
110
V
V
mA
mW
mW
Supply Current
Power Consumption
Power-Down
AVDD = 3 V, MODE = AVSS
AVDD = DRVDD = 3 V, MODE = AVSS
STBY = AVDD, MODE and CLOCK
= AVSS
Gain Error Power Supply Rejection
PSRR
1
% FS
DYNAMIC PERFORMANCE (AIN = 0.5 dBFS)
Signal-to-Noise and Distortion
f = 3.58 MHz
f = 16 MHz
Effective Bits
f = 3.58 MHz
f = 16 MHz
Signal-to-Noise
f = 3.58 MHz
f = 16 MHz
Total Harmonic Distortion
f = 3.58 MHz
f = 16 MHz
Spurious Free Dynamic Range
f = 3.58 MHz
f = 16 MHz
Differential Phase
Differential Gain
SINAD
46.4
49
48
dB
dB
7.8
7.7
Bits
Bits
SNR
47.8
49
48
dB
dB
THD
–62
–58
–49.5
dB
dB
SFDR
66
61
0.2
0.08
51.4
dB
dB
Degree
%
DP
DG
NTSC 40 IRE Mod Ramp
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