AD9280 Analog Devices, AD9280 Datasheet - Page 2

• Manufacturer Part Number: AD9280
• Description: 8-Bit, Complete, 32 MSPS A/D Converter
• Manufacturer: Analog Devices

Specifications of AD9280

• Resolution (bits): 8bit
• # Chan: 1
• Sample Rate: 32MSPS
• Interface: Par
• Analog Input Type: Diff-Uni,SE-Uni
• Ain Range: 1 V p-p,2 V p-p
• Adc Architecture: Pipelined
• Pkg Type: SOP

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