Owner's manual
DC and Logic Electrical Characteristics
The following specifications apply for (V
a
e
V
A
a
e
V
D
a
ea
5V, V
REF
a
ea
4.096V, and fully-differential input with fixed
2.048V common-mode voltage) or (V
a
e
V
A
a
e
V
D
a
ea
3.3V, V
REF
a
ea
2.5V and fully-differential input with fixed
1.250V common-mode voltage), V
REF
b
e
0V, 12-bit
a
sign conversion mode, source impedance for analog inputs, V
REF
b
and V
REF
a
s
25X,f
CK
e
f
SK
e
5 MHz, and 10 (t
CK
) acquisition time unless otherwise specified. Boldfade limits apply for
T
A
e
T
J
e
T
MIN
to T
MAX
; all other limits T
A
e
T
J
e
25
§
C. (Notes 7, 8 and 9)
Symbol Parameter Conditions
(Note 10)
Typical
V
a
e
V
A
a
e
V
a
e
V
A
a
e
(Limits)
Units
V
D
a
e
3.3V V
D
a
e
5V
Limits Limits
(Note 11) (Note 11)
CCLK, CS, CONV, DI, PD AND SCLK INPUT CHARACTERISTICS
V
IN(1)
Logical ‘‘1’’ Input V
A
a
e
V
D
a
e
V
a
a
10% 2.0 2.0 V (min)
Voltage
V
IN(0)
Logical ‘‘0’’ Input V
A
a
e
V
D
a
e
V
a
b
10% 0.8 0.8 V (max)
Voltage
I
IN(1)
Logical ‘‘1’’ Input V
IN
e
V
a
0.005 1.0 1.0 mA (max)
Current
I
IN(0)
Logical ‘‘0’’ Input V
IN
e
0V
b
0.005
b
1.0
b
1.0 mA (min)
Current
DO, EOC AND DOR DIGITAL OUTPUT CHARACTERISTICS
V
OUT(1)
Logical ‘‘1’’ V
A
a
e
V
D
a
e
V
a
b
10%,
2.4 2.4 V (min)
Output Voltage
I
OUT
eb
360 mA
V
A
a
e
V
D
a
e
V
a
b
10%,
2.9 4.25 V (min)
I
OUT
eb
10 mA
V
OUT(0)
Logical ‘‘0’’ V
A
a
e
V
D
a
e
V
a
b
10%
0.4 0.4 V (max)
Output Voltage
I
OUT
e
1.6 mA
I
OUT
TRI-STATE V
OUT
e
0V
b
0.1
b
3.0
b
3.0
mA (max)
Output Current
V
OUT
e
V
a
b
0.1 3.0 3.0
a
I
SC
Output Short V
OUT
e
0V
b
14
mA
Circuit Source
Current
b
I
SC
Output Short V
OUT
e
V
D
a
16
mA
Circuit Sink
Current
POWER SUPPLY CHARACTERISTICS
I
D
a
Digital Supply 1.5 2.5 mA (max)
Current
CS
e
HIGH, Powered Down, CCLK on 600 mA
CS
e
HIGH, Powered Down, CCLK off 20 mA
I
A
a
Positive Analog 3.0 4.0 mA (max)
Supply Current
CS
e
HIGH, Powered Down, CCLK on 10 mA
CS
e
HIGH, Powered Down, CCLK off 0.1 mA
I
REF
Reference Input
Current
CS
e
HIGH, Powered Down, CCLK on 70 mA
CS
e
HIGH, Powered Down, CCLK off 0.1 mA
6