MCP42050-E/ST Microchip Technology, MCP42050-E/ST Datasheet - Page 6

• Manufacturer Part Number: MCP42050-E/ST
• Description: IC,Digital Potentiometer,CMOS,TSSOP,14PIN,PLASTIC
• Manufacturer: Microchip Technology

Specifications of MCP42050-E/ST

• Taps: 256
• Resistance (ohms): 50K
• Number Of Circuits: 2
• Temperature Coefficient: 800 ppm/°C Typical
• Memory Type: Non-Volatile
• Interface: SPI, 3-Wire Serial
• Voltage - Supply: 2.7 V ~ 5.5 V
• Operating Temperature: -40°C ~ 125°C
• Mounting Type: Surface Mount
• Package / Case: 14-TSSOP
• Resistance In Ohms: 50K
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

MCP41XXX/42XXX
FIGURE 1-1:
FIGURE 1-2:
FIGURE 1-3:
DS11195C-page 6
V
SCK
OUT
SO
CS
SI
Wiper position is changed to
mid-scale (80h) if RS is held
low for 150 ns
t
CSO
SHDN
CS
RS
msb in
Detailed Serial interface Timing.
Reset Timing.
Software Shutdown Exit Timing.
(First 16 bits out are always zeros)
t
CSSR
t
t
V
SU
HD
CS
RS
OUT
t
CSL
±1% Error Band
t
t
SE
SE
t
RS
t
S
t
t
SH
RS
Code 80h is latched
on rising edge of RS
t
RSCS
±1%
t
HI
1/F
CLK
t
LO
±1% Error Band
t
DO
2003 Microchip Technology Inc.
t
CHS
t
S
t
CS1
t
CSH
±1%