Datasheet

 2011 Microchip Technology Inc. DS21697F-page 5
MCP3302/04
TEMPERATURE CHARACTERISTICS
FIGURE 1-1: Timing Parameters.
Power Requirements:
Operating Voltage V
DD
4.5 — 5.5 V Note 9
Operating Current I
DD
— 300 450 µA V
DD
, V
REF
= 5V, D
OUT
unloaded
—200 — µAV
DD
, V
REF
= 2.7V, D
OUT
unloaded
Standby Current I
DDS
—0.05 1 µACS = V
DD
= 5.0V
Electrical Specifications: Unless otherwise indicated, V
DD
= +2.7V to +5.5V, V
SS
= GND.
Parameters Sym Min Typ Max Units Conditions
Temperature Ranges
Specified Temperature Range T
A
-40 — +125 °C
Operating Temperature Range T
A
-40 — +125 °C
Storage Temperature Range T
A
-65 — +150 °C
Thermal Package Resistances
Thermal Resistance, 14L-PDIP 
JA
—70—°C/W
Thermal Resistance, 14L-SOIC 
JA
—95.3—°C/W
Thermal Resistance, 14L-TSSOP 
JA
—100—°C/W
Thermal Resistance, 16L-PDIP 
JA
—70—°C/W
Thermal Resistance, 16L-SOIC 
JA
—86.1—°C/W
ELECTRICAL SPECIFICATIONS (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
A
= -40°C to +85°C (Note 7). Conversion speed (F
SAMPLE
) is 100 ksps with F
CLK
= 21*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: TSSOP devices are only specified at 25°C and +85°C.
8: For slow sample rates, see Section 5.2 “Driving the Analog Input” for limitations on clock frequency.
9: 4.5V - 5.5V is the supply voltage range for specified performance.
CS
CLK
D
IN
MSB IN
T
SU
T
HD
T
SUCS
T
CSH
T
HI
T
LO
D
OUT
T
EN
T
DO
T

LSB
Sign BIT
T
DIS
Null Bit
T
F