ADC0808/ADC0809
Absolute Maximum Ratings
(Notes 2, 1)
If Military/Aerospace specified devices are required,
please contact the National Semiconductor Sales Office/
Distributors for availability and specifications.
Supply Voltage (V
CC
) (Note 3)
Voltage at Any Pin
6.5V
−0.3V to (V
CC
+0.3V)
Operating Conditions
(Notes 1, 2)
Temperature Range
Range of V
CC
−40°C
≤
T
A
≤
+85°C
4.5 V
DC
to 6.0 V
DC
T
MIN
≤
T
A
≤
T
MAX
Except Control Inputs
Voltage at Control Inputs
−0.3V to +15V
(START, OE, CLOCK, ALE, ADD A, ADD B, ADD C)
Storage Temperature Range
−65°C to +150°C
Package Dissipation at T
A
=25°C
875 mW
Lead Temp. (Soldering, 10 seconds)
Dual-In-Line Package (plastic)
260°C
Molded Chip Carrier Package
Vapor Phase (60 seconds)
215°C
Infrared (15 seconds)
220°C
ESD Susceptibility (Note 8)
400V
Electrical Characteristics – Converter Specifications
Converter Specifications:
V
CC
=5 V
DC
=V
REF+
, V
REF(−)
=GND, T
MIN
≤
T
A
≤
T
MAX
and f
CLK
=640 kHz unless otherwise stated.
Symbol
Parameter
ADC0808
Total Unadjusted Error
(Note
5)
ADC0809
Total Unadjusted Error
(Note
5)
Input Resistance
Analog Input Voltage Range
V
REF(+)
Voltage, Top of Ladder
Voltage, Center of Ladder
V
REF(−)
I
IN
Voltage, Bottom of Ladder
Comparator Input Current
Measured at Ref(−)
f
c
=640 kHz, (Note 6)
25°C
T
MIN
to T
MAX
0°C to 70°C
T
MIN
to T
MAX
From Ref(+) to Ref(−)
(Note 4) V(+) or V(−)
Measured at Ref(+)
(V
CC
/2) − 0.1
−0.1
−2
1.0
GND − 0.1
V
CC
V
CC
/2
0
±0.5
2
2.5
V
CC
+ 0.1
V
CC
+ 0.1
(V
CC
/2) + 0.1
Conditions
Min
Typ
Max
±�½
±¾
±1
±1¼
Units
LSB
LSB
LSB
LSB
kΩ
V
DC
V
V
V
μA
Electrical Characteristics – Digital Levels and DC Specifications
Digital Levels and DC Specifications:
ADC0808CCN, ADC0808CCV, ADC0809CCN and ADC0809CCV, 4.75
≤
V
CC
≤
5.25V,
−40°C
≤
T
A
≤
+85°C unless otherwise noted
Symbol
ANALOG MULTIPLEXER
V
CC
=5V, V
IN
=5V,
I
OFF(+)
OFF Channel Leakage Current
T
A
=25°C
T
MIN
to T
MAX
V
CC
=5V, V
IN
=0,
I
OFF(−)
OFF Channel Leakage Current
T
A
=25°C
T
MIN
to T
MAX
CONTROL INPUTS
V
IN(1)
V
IN(0)
Logical “1” Input Voltage
Logical “0” Input Voltage
(V
CC
− 1.5)
1.5
V
V
−200
−1.0
−10
nA
μA
10
200
1.0
nA
μA
Parameter
Conditions
Min
Typ
Max
Units
3
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