ADC774JH BURR-BROWN [Burr-Brown Corporation], ADC774JH Datasheet - Page 2

• Manufacturer Part Number: ADC774JH
• Description: Microprocessor-Compatible ANALOG-TO-DIGITAL CONVERTER
• Manufacturer: BURR-BROWN [Burr-Brown Corporation]

SPECIFICATIONS
ELECTRICAL
T
A
PARAMETER
RESOLUTION
INPUTS
ANALOG
Voltage Ranges: Unipolar
Impedance: 0 to +10V, 5V
DIGITAL (CE, CS, R/C, A
Over Temperature Range
Voltages: Logic 1
Current
Capacitance
TRANSFER CHARACTERISTICS
ACCURACY
At +25 C
T
TEMPERATURE COEFFICIENTS (T
Unipolar Offset: J, K Grades
Bipolar Offset: All Grades
Full-Scale Calibration: J, K Grades
POWER SUPPLY SENSITIVITY
Change in Full-Scale Calibration
+13.5V < V
–16.5V < V
+4.5V < V
CONVERSION TIME
8-Bit Cycle
12-Bit Cycle
OUTPUTS
DIGITAL (DB11 – DB0, STATUS)
(Over Temperature Range)
Output Codes: Unipolar
Bipolar
Logic Levels: Logic 0 (I
Leakage, Data Bits Only, High-Z State
Capacitance
= +25 C, V
MIN
Linearity Error
Unipolar Offset Error (Adjustable to Zero)
Bipolar Offset Error (Adjustable to Zero)
Full-Scale Calibration Error
No Missing Codes Resolution (Diff. Linearity)
Inherent Quantization Error
Linearity Error: J, K Grades
Full-Scale Calibration Error
No Missing Codes Resolution (Diff. Linearity)
Max Change: All Grades
Max Change: J, K Grades
Max Change: J, K Grades
(Adjustable to Zero)
Without Initial Adjustment
Adjusted to Zero at +25 C: J, K Grades
to T
MAX
Logic 0
LOGIC
CC
EE
CC
10V, 0V to +20V
Logic 1 (I
<+16.5V or +11.4V < V
<–13.5V or –12.6V < V
®
= +12V or +15V, V
S, T Grades
S, T Grades
S, T Grades
<+5.5V
Bipolar
S, T Grades
ADC774
(4,5)
S, T Grades
SINK
SOURCE
O
, 12/8)
= 1.6mA)
(1)
(1)
= 500 A)
S, T Grades
: J, K Grades
S, T Grades
EE
MIN
= –12V or –15V, V
CC
EE
< +12.6V
< –11.4V
to T
MAX
)
(3)
LOGIC
3.75
–0.5
+2.4
MIN
7.5
+2
–5
11
11
–5
= +5V unless otherwise specified.
ADC774J, ADC774SH
0 to +10, 0 to +20
5, 10
TYP
0.1
7.5
0.1
10
1/2
5
5
5
5
2
Unipolar Straight Binary (USB)
Bipolar Offset Binary (BOB)
MAX
6.25
12.5
+5.5
+0.8
+0.4
0.25
0.47
0.75
0.22
5.3
8.5
12
+5
+5
0.5
1/2
10
10
10
45
50
20
1
2
1
1
5
2
2
4
9
2
2
MIN
12
12
*
*
*
*
*
*
*
ADC774K, ADC774TH
TYP
*
*
*
*
*
*
*
*
•
*
*
MAX
0.37
0.12
0.25
1/2
1/2
3/4
0.5
2.5
*
25
25
10
*
*
*
*
*
*
*
*
*
*
•
*
4
5
1
5
1
2
5
1
1
% of FS
% of FS
% of FS
% of FS
% of FS
ppm/ C
ppm/ C
ppm/ C
ppm/ C
ppm/ C
UNITS
LSB
LSB
LSB
LSB
LSB
LSB
LSB
LSB
LSB
LSB
LSB
LSB
LSB
LSB
Bits
Bits
Bits
k
k
pF
pF
V
V
V
V
V
V
A
A
s
s
(2)