ADC-0803 Harris, ADC-0803 Datasheet - Page 6

• Manufacturer Part Number: ADC-0803
• Description: (ADC0802 - ADC0804) 8-Bit/ Microprocessor- Compatible/ A/D Converters
• Manufacturer: Harris

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Typical Performance Curves
FIGURE 4. CLK IN SCHMITT TRIP LEVELS vs SUPPLY VOLTAGE
FIGURE 2. LOGIC INPUT THRESHOLD VOLTAGE vs SUPPLY
1.8
1.7
1.6
1.5
1.4
1.3
3.5
3.1
2.7
2.3
1.9
1.5
7
6
5
4
3
2
1
0
4.50
4.50
0
FIGURE 6. FULL SCALE ERROR vs f
-55
VOLTAGE
o
V
C TO 125
T(+)
400
4.75
4.75
o
V+ SUPPLY VOLTAGE (V)
-55
V+ SUPPLY VOLTAGE (V)
C
o
800
C TO 125
f
V+ = 5V
CLK
5.00
5.00
(kHz)
o
C
1200
ADC0802, ADC0803, ADC0804
V+ = 4.5V
5.25
5.25
1600
V
CLK
T(-)
V+ = 6V
2000
5.50
5.50
6-10
FIGURE 3. DELAY FROM FALLING EDGE OF RD TO OUTPUT
FIGURE 7. EFFECT OF UNADJUSTED OFFSET ERROR
1000
500
400
300
200
100
100
16
14
12
10
8
6
4
2
0
0.01
10
0
FIGURE 5. f
R = 50K
DATA VALID vs LOAD CAPACITANCE
200
R = 20K
LOAD CAPACITANCE (pF)
CLOCK CAPACITOR (pF)
CLK
0.1
400
vs CLOCK CAPACITOR
V
REF
100
/2 (V)
V
ASSUMES V
THIS SHOWS THE NEED
FOR A ZERO ADJUSTMENT
IF THE SPAN IS REDUCED
IN(+)
600
R = 10K
= V
1.0
IN(-)
OS
800
= 0V
= 2mV
5
1000
1000