Datasheet

© 2011 Microchip Technology Inc. DS25048B-page 7
MCP3903
FIGURE 1-1: Serial Output Timing Diagram.
FIGURE 1-2: Serial Input Timing Diagram.
TEMPERATURE CHARACTERISTICS
Electrical Specifications: Unless otherwise indicated, all parameters apply at AV
DD
= 4.5 to 5.5V, DV
DD
= 2.7 to
3.3 V.
Parameters Sym Min Typ Max Units Conditions
Temperature Ranges
Operating Temperature Range T
A
-40 — +125 °C (Note 1)
Storage Temperature Range T
A
-65 — +150 °C
Thermal Package Resistances
Thermal Resistance, 28-lead
SSOP
θ
JA
—71 — °C/W
Note 1: The internal junction temperature (T
J
) must not exceed the absolute maximum specification of +150°C.
t
CSH
t
DIS
t
HI
t
LO
f
SCK
CS
SCK
SDO
MSB out
LSB out
Don’t Care
SDI
Mode 1,1
Mode 0,0
t
HO
t
DO
CS
SCK
SDI
LSB in
MSB in
Mode 1,1
Mode 0,0
t
CSS
t
SU
t
HD
t
CSD
t
CSH
t
CLD
t
CLE
SDO
HI-Z
t
HI
t
LO
f
SCK