SPECIFICATIONS
(CONT)
ELECTRICAL
At T
A
= T
MIN
to T
MAX
, V
DD
= +5V, V
EE
= –15V to +5V, sampling frequency of 117kHz, f
IN
= 10kHz; unless otherwise specified.
ADS774JE, JP, JU
PARAMETER
OUTPUTS
DIGITAL
(DB
11
- DB
0
, STATUS)
Output Codes: Unipolar
Bipolar
Logic Levels: Logic 0 (I
SINK
= 1.6mA)
Logic 1 (I
SOURCE
= 500µA)
Leakage, Data Bits Only, High-Z State
Capacitance
INTERNAL REFERENCE VOLTAGE
Voltage
Source Current Available for External Loads
POWER SUPPLY REQUIREMENTS
Voltage: V
EE (7)
V
DD
Current: I
EE (7)
(V
EE
= –15V)
I
DD
Power Dissipation (T
MIN
to T
MAX
)
(V
EE
= 0V to +5V)
TEMPERATURE RANGE
Specification
Operating:
Storage Temperature Range
Unipolar Straight Binary (USB)
Bipolar Offset Binary (BOB)
+0.4
T
+5
T
MIN
TYP
MAX
MIN
ADS774KE, KP, KU
TYP
MAX
UNITS
T
T
T
T
T
+2.4
–5
0.1
5
+2.5
V
V
µA
pF
V
mA
V
V
mA
mA
mW
°C
°C
°C
+2.4
0.5
–16.5
+4.5
+2.6
T
T
T
T
T
V
DD
+5.5
–1
+15
75
+24
120
+70
+85
+150
T
T
T
T
T
T
T
T
T
T
0
–40
–65
T
T
T
T
Same specification as ADS774JE, JP, JU.
NOTES: (1) With fixed 50Ω resistor from REF OUT to REF IN. This parameter is also adjustable to zero at +25°C. (2) FS in this specification table means Full Scale
Range. That is, for a
±10V
input range, FS means 20V; for a 0 to +10V range, FS means 10V. (3) Maximum error at T
MIN
and T
MAX
. (4) Based on using V
EE
=
+5V, which is the Control Mode. See the section "S/H Control Mode and ADC774 Emulation Mode." (5) Using internal reference. (6) This is worst case change
in accuracy from accuracy with a +5V supply. (7) V
EE
is optional, and is only used to set the mode for the internal sample/hold. When V
EE
= –15V, I
EE
= –1mA
typ; when V
EE
= 0V, I
EE
=
±5µA
typ; when V
EE
= +5V, I
EE
= +167µA typ.
The information provided herein is believed to be reliable; however, BURR-BROWN assumes no responsibility for inaccuracies or omissions. BURR-BROWN assumes
no responsibility for the use of this information, and all use of such information shall be entirely at the user’s own risk. Prices and specifications are subject to change
without notice. No patent rights or licenses to any of the circuits described herein are implied or granted to any third party. BURR-BROWN does not authorize or warrant
any BURR-BROWN product for use in life support devices and/or systems.
®
3
ADS774
BURR-BROWN [ BURR-BROWN CORPORATION ]
