Rainbow Electronics ADC10321 - Manual (Page 5)

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
= V
D
) 6.5V
Voltage on Any I/O Pin −0.3V to (V
A
or V
D
) +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) 235˚C
Storage Temperature −65˚C to +150˚C
Operating Ratings
(Notes 1, 2)
Operating Temperature −40˚C ≤ T
A
≤ +85˚C
V
A,
V
D
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
= +5.0V
DC
, V
D
= 5.0V
DC
, V
D
I/O = 5.0V
DC
, V
REF
+ = +3.5V
DC
, V
REF
− = +1.5V
DC
,
C
L
= 20pF, f
CLK
= 20MHz, R
S
= 25 Ω. Boldface limits apply for T
A
= T
MIN
to T
MAX
: all other limits T
A
= 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, f
CLK
= 17.72MHz 0.5 %(max)
DP Differential Phase Error f
IN
= 4.43MHz, f
CLK
= 17.72MHz 0.5 deg(max)
Overrange Output Code V
IN
> V
REF
+ 1023
Underrange Output Code V
IN
< V
REF
− 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)
ADC10321
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