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 (V
DR
)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, PD Voltage Range −0.05V to
(V
A
+ 0.05V)
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
200V
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 (V
DR
) +2.4V to V
A
Ground Difference |GND - DR GND| 0V to 300 mV
Upper Reference Voltage (V
RT
) 0.5V to (V
A
−0.3V)
Lower Reference Voltage (V
RB
) 0Vto(V
RT
−0.5V)
V
IN
Voltage Range V
RB
to V
RT
Package Thermal Resistance
Package θ
JA
24-Lead TSSOP 92˚C/W
Converter Electrical Characteristics
The following specifications apply for V
A
=V
DR
= +3.0V
DC
,V
RT
= +1.9V, V
RB
= 0.3V, C
L
= 5 pF, f
CLK
= 200 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
INL Integral Non-Linearity
+1.0
−0.3
+1.9
−1.2
LSB (max)
LSB (min)
DNL Differential Non-Linearity
±
0.4
±
0.95 LSB (max)
Missing Codes 0 (max)
FSE Full Scale Error 36 50 mV (max)
V
OFF
Zero Scale Offset Error 46 60 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)
3pF
(CLK
HIGH)
4pF
R
IN
R
IN
Input Resistance
>
1MΩ
BW Full Power Bandwidth 500 MHz
V
RT
Top Reference Voltage 1.9
V
A
V (max)
0.5 V (min)
V
RB
Bottom Reference Voltage 0.3
V
RT
− 0.5 V (max)
0 V (min)
R
REF
Reference Ladder Resistance V
RT
to V
RB
160
120 Ω (min)
200 Ω (max)
CLK, PD DIGITAL INPUT CHARACTERISTICS
V
IH
Logical High Input Voltage V
DR
=V
A
= 3.6V 2.0 V (min)
V
IL
Logical Low Input Voltage V
DR
=V
A
= 2.7V 0.8 V (max)
I
IH
Logical High Input Current V
IH
=V
DR
=V
A
= 3.6V 10 nA
ADC08200
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