Datasheet

MCP434X/436X
DS22233A-page 12 © 2009 Microchip Technology Inc.
1.1 SPI Mode Timing Waveforms and Requirements
FIGURE 1-1: RESET Waveforms.
TABLE 1-1: RESET TIMING
Timing Characteristics
Standard Operating Conditions (unless otherwise specified)
Operating Temperature –40°C ≤ T
A
≤ +125°C (extended)
All parameters apply across the specified operating ranges unless noted.
V
DD
= +2.7V to 5.5V, 5 kΩ, 10 kΩ, 50 kΩ, 100 kΩ devices.
Typical specifications represent values for V
DD
= 5.5V, T
A
= +25°C.
Parameters Sym Min Typ Max Units Conditions
RESET pulse width t
RST
50 — — ns
RESET
rising edge
normal mode (Wiper
driving and SPI
interface operational)
t
RSTD
——20ns
RESET
SCK
t
RST
t
RSTD
Wx