Datasheet

© 2012 Microchip Technology Inc. DS22286A-page 7
MCP3911
FIGURE 1-1: Serial Output Timing Diagram.
t
MODSU
Modulator Mode Entry to
Modulator Data Present
—100 ns
t
DRP
Data Ready Pulse Low Time 1/DMCLK —µs
TABLE 1-3: SERIAL AC CHARACTERISTICS TABLE (CONTINUED)
Electrical Specifications: Unless otherwise indicated, all parameters apply at DV
DD
= 2.7 to 3.6V, T
A
= -40°C to
+125°C, GAIN = 1, C
LOAD
= 30pF.
Sym Characteristics Min Typ Max Units Test Conditions
Note 1: This parameter is periodically sampled and not 100% tested.
2: This parameter is established by characterization and not production tested.
TABLE 1-4: TEMPERATURE SPECIFICATIONS TABLE
Electrical Specifications: Unless otherwise indicated, all parameters apply at AV
DD
= 2.7 to 3.6V, DV
DD
= 2.7 to
3.6V.
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, 20L
SSOP
θ
JA
— 89.3 — °C/W
Thermal Resistance, 20L
QFN
θ
JA
—43 — °C/W
Note 1: The internal junction temperature (T
J
) must not exceed the absolute maximum specification of +150C.
t
CSH
t
DIS
t
HI
t
LO
f
SCK
CS
SCK
SDO
MSB out
LSB out
SDI
Mode 1,1
Mode 0,0
t
HO
t
DO
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