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ADC10321 Datasheet(PDF) 5 Page - National Semiconductor (TI)

[Old version datasheet] Texas Instruments acquired National semiconductor. Click here to check the latest version.
Part # ADC10321
Description  10-Bit, 20MSPS, 98mW A/D Converter with Internal Sample and Hold
PDF  16 Pages
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Manufacturer  NSC [National Semiconductor (TI)]
Direct Link  http://www.national.com
Logo NSC - National Semiconductor (TI)

ADC10321 Datasheet(HTML) 5 Page - National Semiconductor (TI)

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Absolute Maximum Ratings (Notes 1, 2)
If Military/Aerospace specified devices are required,
please contact the National Semiconductor Sales Office/
Distributors for availability and specifications.
Positive Supply Voltage (V = V
A = VD)
6.5V
Voltage on Any I/O Pin
−0.3V to (V
A or VD) +0.3V)
Input Current at Any Pin (Note 3)
±25mA
Package Input Current (Note 3)
±50mA
Package Dissipation at T
A = 25˚C
See (Note 4)
ESD Susceptibility (Note 5)
Human Body Model
1500V
Machine Model
200V
Soldering Temp., Infrared, 10 sec. (Note 6)
300˚C
Storage Temperature
−65˚C to +150˚C
Operating Ratings(Notes 1, 2)
Operating Temperature
−40˚C
≤ T
A ≤ +85˚C
V
A, VD Supply Voltage
+4.5V to +5.5V
V
D I/O Supply Voltage
+2.7V to 5.5V
V
IN Voltage Range
1.3V to (V
A-1.0V)
V
REF + Voltage Range
2.3V to (V
A-1.0V)
V
REF− Voltage Range
1.3V to 3.0V
PD, CLK, OE Voltage
−0.3V to + 5.5V
Converter Electrical Characteristics
The following specifications apply for V
A = +5.0VDC,VD = 5.0VDC,VD I/O = 5.0VDC,VREF+ = +3.5VDC,VREF− = +1.5VDC,
C
L = 20pF, fCLK = 20MHz, RS = 25Ω. Boldface limits apply for TA = TMIN to TMAX: all other limits TA = 25˚C(Note 7)
Symbol
Parameter
Conditions
Typical
(Note 8)
Limits
(Note 9)
Units
Static Converter Characteristics
INL
Integral Non-Linearity
±0.45
±1.0
LSB(max)
DNL
Differential-Non Linearity
±0.35
±0.85
LSB(max)
Resolution with No Missing
Codes
10
Bits
Zero Scale Offset Error
−6
mV(max)
Full-Scale Error
−6
mV(max)
Dynamic Converter Characteristics
ENOB
Effective Number of Bits
f
IN = 1.0MHz
f
IN = 4.43MHz
f
IN = 10MHz
9.5
9.5
9.2
9.0
Bits
Bits(min)
Bits
S/(N+D)
Signal-to-Noise Plus
Distortion Ratio
f
IN = 1.0MHz
f
IN = 4.43MHz
f
IN = 10MHz
59
59
57
56
dB
dB(min)
dB
SNR
Signal-to-Noise Ratio
f
IN = 1.0MHz
f
IN = 4.43MHz
f
IN = 10MHz
60
60
58
58
dB
dB(min)
dB
THD
Total Harmonic Distortion
f
IN = 1.0MHz
f
IN = 4.43MHz
f
IN = 10MHz
−71
−70
−66
−59
dB
dB(min)
dB
SFDR
Spurious Free Dynamic
Range
f
IN = 1.0MHz
f
IN = 4.43MHz
f
IN = 10MHz
74
72
68
60
dB
dB
dB
DG
Differential Gain Error
f
IN = 4.43MHz, fCLK = 17.72MHz
0.5
%(max)
DP
Differential Phase Error
f
IN = 4.43MHz, fCLK = 17.72MHz
0.5
deg(max)
Overrange Output Code
V
IN > VREF+
1023
Underrange Output Code
V
IN < VREF−
0
BW
Full Power Bandwidth
150
MHz
PSRR
Power Supply Rejection
Ratio
Change in Full Scale with 4.5V to
5.5V Supply Change
56
dB
Reference and Analog Input Characteristics
V
IN
Analog Input Range
1.3
4.0
V(min)
V(max)
C
IN
Analog V
IN Input
Capacitance
5pF
I
IN
Input Leakage Current
10
µA
www.national.com
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