Rainbow Electronics ADC12181 - 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.
Supply Voltage 6.5V
Voltage on Any Output −0.3V to V + +0.3V
Input Current at Any Pin (Note 3) ± 25mA
Package Input Current (Note 3) ± 50mA
Package Dissipation See (Note 4)
ESD Susceptibility
Human Body Model 1500V
Machine Model 200V
Soldering Temp., Infrared, 10
sec.(Note 6)
300˚C
Storage Temp. −65˚C to +150˚C
Maximum Junction Temp. 150˚C
Operating Ratings
Operating Temp. Range −40˚C ≤ T
A
≤ +85˚C
Supply Voltage +4.75V to +5.25V
V
D
I/O +2.7V to V
D
V
REF
Input 1.8V to 2.2V
CLOCK, CAL, PD, OE −0.05V to V
D
+ 0.05V
|AGND −DGND| ≤100mV
Converter Electrical Characteristics
The following specifications apply for AGND = DGND = DGND I/O = 0V, V
A
= V
D
= V
D
I/O = +5V, PD = +5V, V
REF
= +2.0V,
f
CLK
= 10MHz, C
L
= 50 pF/pin. After Auto-Cal at Temperature. Boldface limits apply for T
A
= T
J
to T
MIN
to T
MAX
: all other
limits T
A
= T
J
= 25˚C (Notes 7, 8) and (Note 9)
Symbol Parameter Conditions
Typical
(Note
10)
Limits
(Note
11)
Units
(Limits)
Static Converter Characteristics
Resolution with No Missing Codes 12 Bits(min)
INL Integral Non Linearity ± 0.7 ± 2.1 LSB( max)
DNL Differential Non Linearity ± 0.4 ± 0.8 LSB( max)
Full-Scale Error ± 0.05 ± 0.24 %FS(max)
Zero Error ± 0.15 ± 0.24 %FS(max)
Dynamic Converter Characteristics
BW Full Power Bandwidth 100 MHz
SNR Signal-to-Noise Ratio f
in
= 5 MHz, V
IN
= 2.0V
P-P
65 62 dB
SINAD Signal-to-Noise & Distortion f
in
= 5 MHz, V
IN
= 2.0V
P-P
64.5 61.5 dB
ENOB Effective Number of Bits f
in
= 5 MHz, V
IN
= 2.0V
P-P
10.4 10 Bits
THD Total Hamonic Distortion f
in
= 5 MHz, V
IN
= 2.0V
P-P
74 dB
SFDR Spurious Free Dynamic Range f
in
= 5 MHz, V
IN
= 2.0V
P-P
73 dB
Reference and Analog Input Characteristics
V
IN
Input Voltage Range V
REF
= 2.0V
0
V
REF
V(min)
V(max)
C
IN
V
IN
Input Capacitance
V
IN
= 1.0Vdc +
0.7Vrms
(CLK LOW) 10 pF
(CLK HIGH) 15 pF
V
REF
Reference Voltage (Note 14) 2.00
1.8 V(min)
2.2 V(max)
Reference Input Leakage Current 10 µA
Reference Input Resistance 1 M Ω(min)
ADC12181
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