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ADC0803LCD View Datasheet(PDF) - Philips Electronics

Part NameDescriptionManufacturer
ADC0803LCD CMOS 8-bit A/D converters Philips
Philips Electronics Philips
ADC0803LCD Datasheet PDF : 18 Pages
1 2 3 4 5 6 7 8 9 10 Next Last
Philips Semiconductors
CMOS 8-bit A/D converters
Product data
ADC0803/0804
TYPICAL PERFORMANCE CHARACTERISTICS
Power Supply Current vs
Temperature
3.2
3.0
fCLK = 1 MHz
CS = H
2.8
2.6
5.5 V
2.4
5.0 V
2.2
2.0
4.5 V
1.8
–50 –25 0 25 50 75 100 125
AMBIENT TEMPERATURE (°C)
Clock Frequency vs
Clock Capacitor
10.0
8.0
6.0
4.0
2.0
MAX.
1.0
0.8
0.6
0.4
TYP.
0.2
MIN.
0.1
10 20 40 60 80100 200 400 600 1000
CLOCK CAP (pF)
Input Current vs
Applied Voltage at VREF/2 Pin
5
VCC = 5.0 V
4
Tamb = 25 oC
3
2
1
0
–1
–2
–3
–4
–5
0
1
2
3
4
5
APPLIED VREF/2 (V)
Logic Input Threshold
Voltage vs Supply Voltage
1.70
–55 °C
1.60
+25 °C
+125 °C
1.50
1.40
1.30
4.50
4.75
5.00
5.25
5.50
VCC SUPPLY VOLTAGE (V)
CLK–IN Threshold Voltage vs
Supply Voltage
4.5
–55 °C Tamb 125 °C
4.0
3.5
VT+
3.0
2.5
2.0
VT
1.5
1.0
4.50
4.75
5.00
5.25
5.50
VCC SUPPLY VOLTAGE (V)
Output Current vs
Temperature
18
VCC = 5.0 V
16
14
12
VO = 2.5 V
10
VO = 0.4 V
8
6
–50 –25 0
25 50 75 100 125
AMBIENT TEMPERATURE (oC)
Full Scale Error vs
Conversion Time
4
VCC = 5.0 V
VREF/2 = 2.5 V
3
Delay From RD Falling
Edge to Data Valid vs
Load Capacitance
350
300
VCC = 5.0 V
Tamb = 25 oC
250
200
2
150
100
1
50
0
0 20 40 60 80 100 120
CONVERSION TIME (µs)
0
0
200 400 600 800 1000
LOAD CAPACITANCE (pF)
Figure 3. Typical Performance Characteristics
SL00018
2002 Oct 17
9
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