MCP3004/3008
Test Point
1.4V
V
DD
t
DIS Waveform 2
3 kΩ
Test Point
V
/2
3 kΩ
DD
t
Waveform
D
D
EN
OUT
OUT
100 pF
t
Waveform 1
C = 100 pF
DIS
L
V
SS
Voltage Waveforms for t , t
R
F
Voltage Waveforms for t
EN
V
OH
V
OL
D
OUT
CS
t
t
F
R
1
2
3
4
CLK
Voltage Waveforms for t
DO
B9
D
OUT
CLK
t
EN
t
DO
Voltage Waveforms for t
DIS
D
OUT
V
IH
CS
D
FIGURE 1-2: Load Circuit for tR, tF, tDO
.
OUT
90%
10%
Waveform 1*
T
DIS
D
OUT
Waveform 2†
*
Waveform 1 is for an output with internal
conditions such that the output is high,
unless disabled by the output control.
Waveform 2 is for an output with internal
conditions such that the output is low,
unless disabled by the output control.
†
FIGURE 1-3: Load circuit for tDIS and tEN
.
© 2007 Microchip Technology Inc.
DS21295C-page 5
MICROCHIP [ MICROCHIP ]
