MCP3903 查看數據表（PDF） - Microchip Technology
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MCP3903 Datasheet PDF : 54 Pages
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MCP3903
TEMPERATURE CHARACTERISTICS
Electrical Specifications: Unless otherwise indicated, all parameters apply at AVDD = 4.5 to 5.5V, DVDD = 2.7 to
3.3 V.
Parameters
Sym Min Typ
Max
Units
Conditions
Temperature Ranges
Operating Temperature Range
TA
-40
—
+125
°C
Storage Temperature Range
TA
-65
—
+150
°C
Thermal Package Resistances
(Note 1)
Thermal Resistance, 28-lead
SSOP
θJA
—
71
—
°C/W
Note 1: The internal junction temperature (TJ) must not exceed the absolute maximum specification of +150°C.
CS
SCK
SDO
SDI
fSCK
tHI
tLO
tDO
MSB out
Don’t Care
FIGURE 1-1:
Serial Output Timing Diagram.
CS
tCSS
Mode 1,1
SCK Mode 0,0
tSU
tHD
SDI
MSB in
SDO
fSCK
tHI
tLO
HI-Z
FIGURE 1-2:
Serial Input Timing Diagram.
tCSH
Mode 1,1
Mode 0,0
tHO
tDIS
LSB out
tCSH
tCSD
tCLE
tCLD
LSB in
© 2011 Microchip Technology Inc.
DS25048B-page 7
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