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參數(shù)資料
| 型號： | AD9203 |
| 廠商： | Analog Devices, Inc. |
| 英文描述： | 10-Bit, 40 MSPS, 3 V, 74 mW A/D Converter |
| 中文描述： | 10位，40 MSPS的，3伏，74毫瓦的A / D轉(zhuǎn)換器 |
| 文件頁數(shù)： | 2/19頁 |
| 文件大?。?/td> | 216K |
| 代理商： | AD9203 |
REV. 0
–2–
AD9203–SPECIFICATIONS
(AVDD = +3 V, DRVDD = +3 V, F
S
= 40 MSPS, input span from 0.5 V to 2.5 V, Internal 1 V
Reference, PWRCON = AVDD, 50% clock duty cycle, T
MIN
to T
MAX
unless otherwise noted.)
Parameter
Symbol
Min
Typ
Max
Units
Conditions
RESOLUTION
10
Bits
MAX CONVERSION RATE
F
S
40
MSPS
PIPELINE DELAY
5.5
Clock Cycles
DC ACCURACY
Differential Nonlinearity
Integral Nonlinearity
Offset Error
Gain Error
DNL
INL
E
ZS
E
FS
±
0.25
±
0.7
±
0.65
±
1.4
±
0.6
±
0.7
LSB
LSB
% FSR
% FSR
±
2.8
±
4.0
ANALOG INPUT
Input Voltage Range
Input Capacitance
Aperture Delay
Aperture Uncertainty (Jitter)
Input Bandwidth (–3 dB)
Input Referred Noise
AIN
C
IN
T
AP
T
AJ
BW
1
2
V p-p
pF
ns
ps rms
MHz
mV
1.4
2.0
1.2
390
0.3
Switched, Single-Ended
INTERNAL REFERENCE
Output Voltage (0.5 V Mode)
Output Voltage (1 V Mode)
Output Voltage Tolerance (1 V Mode)
Load Regulation
VREF
VREF
0.5
1
±
5
0.65
V
V
mV
mV
REFSENSE = VREF
REFSENSE = GND
±
30
1.2
1.0 mA Load
POWER SUPPLY
Operating Voltage
AVDD
DRVDD
IAVDD
IDRVDD
2.7
2.7
3.0
3.0
20.1
4.4
9.5
74
88.8
0.65
0.04
3.6
3.6
22.0
6.0
14.0
84.0
108.0
1.2
±
0.25
V
V
mA
mA
mA
mW
mW
mW
% FS
Analog Supply Current
Digital Supply Current
f
IN
= 4.8 MHz, Output Bus Load = 10 pF
f
IN
= 20 MHz, Output Bus Load = 20 pF
f
IN
= 4.8 MHz, Output Bus Load = 10 pF
f
IN
= 20 MHz, Output Bus Load = 20 pF
Power Consumption
Power-Down
Power Supply Rejection Ratio
P
D
PSRR
DYNAMIC PERFORMANCE
(AIN = 0.5 dBFS)
Signal-to-Noise and Distortion
f = 4.8 MHz
f = 20 MHz
Effective Bits
f = 4.8 MHz
f = 20 MHz
Signal-to-Noise Ratio
f = 4.8 MHz
f = 20 MHz
Total Harmonic Distortion
f = 4.8 MHz
f = 20 MHz
Spurious Free Dynamic Range
f = 4.8 MHz
f = 20 MHz
Two-Tone Intermodulation Distortion
Differential Phase
Differential Gain
SINAD
Note 1
59.7
59.3
dB
dB
57.2
ENOB
9.6
9.55
Bits
Bits
Note 1
9.2
SNR
60.0
59.5
dB
dB
57.5
THD
–76.0
–74.0 –65.0
dB
dB
Note 1
SFDR
80
78
68
0.2
0.3
dB
dB
dB
Degree
%
Note 1
67.8
IMD
DP
DG
f = 44.49 MHz and 45.52 MHz
NTSC 40 IRE Ramp
DIGITAL INPUTS
High Input Voltage
Low Input Voltage
Clock Pulsewidth High
Clock Pulsewidth Low
Clock Period
2
V
IH
V
IL
2.0
V
V
ns
ns
ns
0.4
11.25
11.25
25
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