參數(shù)資料
型號(hào): ADC0803
廠商: Intersil Corporation
元件分類: 8位微控制器
英文描述: 8-Bit, Microprocessor-Compatible, A/D Converters
中文描述: 8位微處理器兼容,A / D轉(zhuǎn)換
文件頁(yè)數(shù): 9/18頁(yè)
文件大小: 150K
代理商: ADC0803
Philips Semiconductors
Product data
ADC0803/0804
CMOS 8-bit A/D converters
2002 Oct 17
9
TYPICAL PERFORMANCE CHARACTERISTICS
f
CLK
= 1 MHz
CS = H
3.2
3.0
2.8
2.6
2.4
2.2
2.0
1.8
–50 –25
0
25
50
75
100 125
AMBIENT TEMPERATURE (
°
C)
P
10.0
8.0
6.0
4.0
2.0
1.0
0.8
0.6
0.4
0.2
0.1
10
20
40 60 80100
200
400 6001000
CLOCK CAP (pF)
C
MAX.
TYP.
MIN.
5
4
3
2
1
0
–1
–2
–3
–4
–5
0
1
2
3
4
5
f
R
APPLIED V
REF/2
(V)
1.70
1.60
1.50
1.40
1.30
4.50
4.75
5.00
5.25
5.50
–55
°
C
+25
°
C
+125
°
C
L
V
CC
SUPPLY VOLTAGE (V)
–55
°
C
T
amb
125
°
C
V
T+
V
T
4.5
4.0
3.5
3.0
2.5
2.0
1.5
1.0
4.50
4.75
5.00
5.25
5.50
C
V
CC
SUPPLY VOLTAGE (V)
18
16
14
12
10
8
6
–50
–25
0
25
50
75
100
125
AMBIENT TEMPERATURE (
o
C)
O
V
CC
= 5.0 V
V
O
= 2.5 V
V
O
= 0.4 V
V
CC
= 5.0 V
V
REF/2 = 2.5 V
4
3
2
1
0
0
20
40
60
80
100
120
CONVERSION TIME (
μ
s)
E
V
CC
= 5.0 V
T
amb
= 25
o
C
350
300
250
200
150
100
50
0
0
200
400
600
800
1000
LOAD CAPACITANCE (pF)
D
Power Supply Current vs
Temperature
Clock Frequency vs
Clock Capacitor
Input Current vs
Applied Voltage at V
REF/2
Pin
Logic Input Threshold
Voltage vs Supply Voltage
CLK–IN Threshold Voltage vs
Supply Voltage
Output Current vs
Temperature
Full Scale Error vs
Conversion Time
Delay From RD Falling
Edge to Data Valid vs
Load Capacitance
5.5 V
5.0 V
4.5 V
SL00018
V
CC
= 5.0 V
T
amb
= 25
o
C
Figure 3. Typical Performance Characteristics
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