Datasheet

MCP3301
DS21700E-page 4  2001-2011 Microchip Technology Inc.
.
FIGURE 1-1: Timing Parameters.
Power Requirements
Operating Voltage V
DD
4.5 — 5.5 V Note 9
Operating Current I
DD
—
—
300
200
450
—
µA V
DD ,
V
REF
= 5V, D
OUT
unloaded
V
DD
, V
REF
= 2.7V, D
OUT
unloaded
Standby Current I
DDS
—0.05 1 µACS = V
DD
= 5.0V
Temperature Ranges
Specified Temperature Range T
A
-40 — +85 °C
Operating Temperature Range T
A
-40 — +85 °C
Storage Temperature Range T
A
-65 — +150 °C
Thermal Package Resistance
Thermal Resistance, 8L-MSOP 
JA
— 206 — °C/W
Thermal Resistance, 8L-PDIP 
JA
—85 —°C/W
Thermal Resistance, 8L-SOIC 
JA
— 163 — °C/W
ELECTRICAL CHARACTERISTICS (CONTINUED)
Electrical Characteristics: Unless otherwise noted, all parameters apply at V
DD
= 5V, V
SS
= 0V, and V
REF
= 5V. Full differential
input configuration (Figure 1-5) with fixed common mode voltage of 2.5V. All parameters apply over temperature with
T
AMB
= -40°C to +85°C (Note 7). Conversion speed (F
SAMPLE)
is 100 ksps with F
CLK
= 17*F
SAMPLE
Parameter Symbol Min Typ Max Units Conditions
Note 1: This specification is established by characterization and not 100% tested.
2: See characterization graphs that relate converter performance to V
REF
level.
3: V
IN
= 0.1V to 4.9V @ 1 kHz.
4: V
DD
= 5V DC ±500 mV
P-P
@ 1 kHz, see test circuit Figure 1-4.
5: Maximum clock frequency specification must be met.
6: V
REF
= 400 mV, V
IN
= 0.1V to 4.9V @ 1 kHz
7: MSOP devices are only specified at 25°C and +85°C.
8: For slow sample rates, see Section 5.2.1 “Maintaining Minimum Clock Speed” for limitations on clock frequency.
9: 4.5V - 5.5V is the supply voltage range for specified performance
CS
CLK
t
SUCS
t
CSH
t
HI
t
LO
D
OUT
t
EN
t
DO
t
R
t
F
LSB
Sign Bit
t
DIS
Null Bit
HI-Z
HI-Z