MCP4012 Microchip Technology Inc., MCP4012 Datasheet - Page 9

• Manufacturer Part Number: MCP4012
• Description: Low-cost 64-step Volatile Digital Pot
• Manufacturer: Microchip Technology Inc.

FIGURE 1-4:
SERIAL TIMING CHARACTERISTICS
© 2006 Microchip Technology Inc.
Electrical Specifications: Unless otherwise noted, all parameters apply across the specified operating ranges.
Extended (E): V
CS Low Time
CS High Time
U/D High Time
U/D Low Time
Up/Down Toggle Frequency
HV U/D to CS Hold Time
HV CS to U/D Low Setup Time
HV CS to U/D High Setup Time
Wiper Settling Time
Wiper Response on Power-up
U/D
CS
W
12V
5V
Parameters
t
HUC
DD
= +1.8V to 5.5V, T
High-Voltage Decrement Timing Waveform.
t
HCUR
t
t
t
t
Sym
HCUR
CSLO
t
HCUF
CSHI
f
HUC
t
t
t
UD
t
PU
LO
A
HI
S
= -40°C to +125°C.
t
HI
t
S
Min
500
500
500
1.5
4.5
0.5
—
—
10
—
5
8
1
2
t
CSLO
1/f
UD
Typ
200
—
—
—
—
—
—
—
—
—
—
—
—
5
t
LO
Max
—
—
—
—
—
—
—
—
—
—
—
—
—
1
Units
MHz
µs
ns
ns
ns
ns
µs
µs
µs
µs
µs
µs
µs
ns
t
t
S
HUC
MCP4011/2/3/4
2.1 kΩ, C
2.7V ≤ V
1.8V ≤ V
5 kΩ, C
10 kΩ, C
50 kΩ, C
t
HCUF
L
DD
DD
L
L
= 100 pF
L
t
CSHI
= 100 pF
= 100 pF
= 100 pF
Conditions
≤ 5.5V
< 2.7V
DS21978C-page 9