MCP4023 Microchip Technology, MCP4023 Datasheet - Page 9

• Manufacturer Part Number: MCP4023
• Description: Low-Cost NV Digital POT with WiperLock Technology
• Manufacturer: Microchip Technology

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
Internal EEPROM Write Time
U/D
CS
W
12V
5V
Parameters
t
HUC
DD
= +2.7V to 5.5V, T
High-Voltage Decrement Timing Waveform.
t
HCUR
t
t
t
t
Sym
HCUR
CSLO
t
HCUF
CSHI
f
HUC
t
twc
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
10
—
—
—
—
—
—
—
—
—
—
—
—
1
5
Units
MHz
ms
ms
µs
ns
ns
ns
µs
µs
µs
µs
µs
µs
µs
ns
t
t
S
HUC
MCP4021/2/3/4
2.1 kΩ, C
-40°C to +125°C
5 kΩ, C
10 kΩ, C
50 kΩ, C
@25°C
t
HCUF
L
L
L
= 100 pF
L
t
CSHI
= 100 pF
= 100 pF
= 100 pF
Conditions
DS21945E-page 9