ADC0808_07 Datasheet, PDF (3/16 Pages) National Semiconductor (TI) – 8-Bit uP Compatible A/D Converters with 8-Channel Multiplexer

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)
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
Lead Temp. (Soldering, 10 seconds)
875 mW
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
Operating Conditions
(Notes 1, 2)
Temperature Range
 
Range of V_CC
T_MIN≤T_A≤T_MAX
−40°C≤T_A≤+85°C
4.5 V_DC to 6.0 V_DC
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
Conditions
Min
Typ
Max
ADC0808
Total Unadjusted Error
25°C
±½
 (Note 5)
T_MIN to T_MAX
±¾
ADC0809
Total Unadjusted Error
0°C to 70°C
±1
 (Note 5)
Input Resistance
T_MIN to T_MAX
From Ref(+) to Ref(−)
±1¼
1.0
2.5
V_REF(+)
Analog Input Voltage Range
Voltage, Top of Ladder
(Note 4) V(+) or V(−)
Measured at Ref(+)
GND − 0.1
V_CC
V_CC + 0.1
V_CC + 0.1
Units
LSB
LSB
LSB
LSB
kΩ
V_DC
V
Voltage, Center of Ladder
(V_CC/2) − 0.1 V_CC/2 (V_CC/2) + 0.1 V
V_REF(−)
I_IN
Voltage, Bottom of Ladder
Comparator Input Current
Measured at Ref(−)
f_c=640 kHz, (Note 6)
−0.1
0
V
−2
±0.5
2
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
Parameter
Conditions
Min
Typ
Max
Units
ANALOG MULTIPLEXER
I_OFF(+)
OFF Channel Leakage Current
I_OFF(−)
OFF Channel Leakage Current
CONTROL INPUTS
V_CC=5V, V_IN=5V,
T_A=25°C
T_MIN to T_MAX
V_CC=5V, V_IN=0,
T_A=25°C
T_MIN to T_MAX
10
200
nA
1.0
μA
−200
−10
nA
−1.0
μA
V_IN(1)
V_IN(0)
Logical “1” Input Voltage
Logical “0” Input Voltage
(V_CC − 1.5)
V
1.5
V
3
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