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ADC0808-N View Datasheet(PDF) - Texas Instruments

Part NameDescriptionManufacturer
ADC0808-N 8-Bit μP Compatible A/D Converters with 8-Channel Multiplexer TI
Texas Instruments TI
ADC0808-N Datasheet PDF : 22 Pages
1 2 3 4 5 6 7 8 9 10 Next Last
ADC0808-N, ADC0809-N
SNAS535H – OCTOBER 1999 – REVISED MARCH 2013
Electrical Characteristics – Timing Specifications (continued)
Timing Specifications VCC=VREF(+)=5V, VREF()=GND, tr=tf=20 ns and TA=25°C unless otherwise noted.
Symbol
Parameter
Conditions
MIn
Typ
tWS
tWALE
ts
tH
tD
tH1, tH0
t1H, t0H
tc
fc
Minimum Start Pulse Width
(Figure 7)
Minimum ALE Pulse Width
(Figure 7)
Minimum Address Set-Up Time
(Figure 7)
Minimum Address Hold Time
(Figure 7)
Analog MUX Delay Time From ALE
OE Control to Q Logic State
OE Control to Hi-Z
Conversion Time
Clock Frequency
RS=0Ω (Figure 7)
CL=50 pF, RL=10k (Figure 10)
CL=10 pF, RL=10k (Figure 10)
fc=640 kHz, (Figure 7)(1)
100
100
25
25
1
125
125
90
100
10
640
Max
200
200
50
50
2.5
250
250
116
1280
tEOC
EOC Delay Time
(Figure 7)
0
8 + 2 μS
CIN
COUT
Input Capacitance
TRI-STATE Output Capacitance
At Control Inputs
At TRI-STATE Outputs
10
15
10
15
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Units
ns
ns
ns
ns
μs
ns
ns
μs
kHz
Clock
Periods
pF
pF
(1) The outputs of the data register are updated one clock cycle before the rising edge of EOC.
4
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