MCP3204/3208
1.4V
Test Point
V
DD
3 kΩ
D
OUT
C
L
= 100 pF
Test Point
D
OUT
100 pF
V
SS
3 kΩ
V
DD
/2
t
DIS
Waveform 2
t
EN
Waveform
t
DIS
Waveform 1
Voltage Waveforms for t
R
, t
F
D
OUT
t
R
t
F
CLK
Voltage Waveforms for t
DO
D
OUT
CLK
t
DO
V
OH
V
OL
CS
Voltage Waveforms for t
EN
1
2
3
4
B11
t
EN
Voltage Waveforms for t
DIS
D
OUT
CS
V
IH
90%
T
DIS
FIGURE 1-2:
Load Circuit for t
R
, t
F
, t
DO
.
D
OUT
Waveform 1*
D
OUT
Waveform 2†
10%
*
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 t
DIS
and t
EN
.
©
2007 Microchip Technology Inc.
DS21298D-page 5