Rainbow Electronics ADC08100 - Manual (Page 4)

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 (V
A
) 3.8V
Driver Supply Voltage (DR V
D
) V
A
+ 0.3V
Voltage on Any Input or Output Pin −0.3V to V
A
Reference Voltage (V
RT
, V
RB
) V
A
to AGND
CLK, OE Voltage Range −0.3V to
(V
A
+ 0.3V)
Digital Output Voltage (V
OH
, V
OL
) DR GND to DR V
D
Input Current at Any Pin (Note 3) ± 25 mA
Package Input Current (Note 3) ± 50 mA
Power Dissipation at T
A
= 25˚C See (Note 4)
ESD Susceptibility (Note 5)
Human Body Model
Machine Model
2500V
250V
Soldering Temperature, Infrared,
10 seconds (Note 6) 235˚C
Storage Temperature −65˚C to +150˚C
Operating Ratings
(Notes 1, 2)
Operating Temperature Range −40˚C ≤ T
A
≤ +85˚C
Supply Voltage (V
A
) +2.7V to +3.6V
Driver Supply Voltage (DR V
D
) +2.4V to V
A
Ground Difference |GND - DR GND| 0V to 300 mV
Upper Reference Voltage (V
RT
) 1.0V to (V
A
+ 0.1V)
Lower Reference Voltage (V
RB
) 0V to (V
RT
− 1.0V)
V
IN
Voltage Range V
RB
to V
RT
Converter Electrical Characteristics
The following specifications apply for V
A
= DR V
D
= +3.0V
DC
, V
RT
= +1.9V, V
RB
= 0.3V, C
L
= 10 pF, f
CLK
= 100 MHz at 50%
duty cycle. Boldface limits apply for T
J
= T
MIN
to T
MAX
: all other limits T
J
= 25˚C (Notes 7, 8)
Symbol Parameter Conditions
Typical
(Note 9)
Limits
(Note 9)
Units
(Limits)
DC ACCURACY
Resolution with no missing codes 8 Bits
INL Integral Non-Linearity ± 0.5 ± 1.3 LSB (max)
DNL Differential Non-Linearity ± 0.4
+1.0
−0.95
LSB (max)
LSB (min)
FSE Full Scale Error 18 ± 28 mV (max)
V
OFF
Zero Scale Offset Error 26 ± 35 mV (max)
ANALOG INPUT AND REFERENCE CHARACTERISTICS
V
IN
Input Voltage 1.6
V
RB
V (min)
V
RT
V (max)
C
IN
V
IN
Input Capacitance
V
IN
= 0.75V +0.5
Vrms
(CLK LOW) 3 pF
(CLK HIGH) 4 pF
R
IN
R
IN
Input Resistance > 1 M Ω
BW Full Power Bandwidth 200 MHz
V
RT
Top Reference Voltage 1.9
V
A
V (max)
1.0 V (min)
V
RB
Bottom Reference Voltage 0.3
V
RT
− 1.0 V (max)
0 V (min)
V
RT
-
V
RB
Reference Delta 1.6
1.0 V (min)
2.3 V (max)
R
REF
Reference Ladder Resistance V
RT
to V
RB
220
150 Ω (min)
300 Ω (max)
I
REF
Reference Ladder Current 7.3
5.3 mA (min)
10.6 mA (max)
CLK, PD DIGITAL INPUT CHARACTERISTICS
V
IH
Logical High Input Voltage DR V
D
= V
A
= 3.3V 2.0 V (min)
V
IL
Logical Low Input Voltage DR V
D
= V
A
= 2.7V 0.8 V (max)
I
IH
Logical High Input Current V
IH
= DR V
D
= V
A
= 3.3V 10 nA
ADC08100
www.national.com 4