MCP3302-CI/ST Microchip Technology, MCP3302-CI/ST Datasheet - Page 3

• Manufacturer Part Number: MCP3302-CI/ST
• Description: IC ADC 13BIT 2.7V 2CH SPI14TSSOP
• Manufacturer: Microchip Technology

Specifications of MCP3302-CI/ST

• Data Interface: Serial, SPI™
• Number Of Bits: 13
• Sampling Rate (per Second): 100k
• Number Of Converters: 1
• Voltage Supply Source: Single Supply
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 14-TSSOP (0.173", 4.40mm Width)
• Resolution (bits): 13bit
• Sampling Rate: 100kSPS
• Input Channel Type: Differential, Single Ended
• Supply Voltage Range - Analog: 2.7V To 5.5V
• Supply Current: 300µA
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: MCP3302CI/ST

1.0
Maximum Ratings*
V
All inputs and outputs w.r.t. V
Storage temperature .......................... -65°C to +150°C
Ambient temp. with power applied ..... -65°C to +125°C
Maximum Junction Temperature ....................... 150°C
ESD protection on all pins (HBM)
*Notice: Stresses above those listed under “Maximum rat-
ings” may cause permanent damage to the device. This is a
stress rating only and functional operation of the device at
those or any other conditions above those indicated in the
operational listings of this specification is not implied. Expo-
sure to maximum rating conditions for extended periods may
affect device reliability.
ELECTRICAL SPECIFICATIONS
Electrical Characteristics: Unless otherwise noted, all parameters apply at V
input configuration (Figure 3-4) with fixed common mode voltage of 2.5V. All parameters apply over temperature with
T
Parameter
Conversion Rate
Maximum Sampling Frequency
Conversion Time
Acquisition Time
DC Accuracy
Resolution
Integral Nonlinearity
Differential Nonlinearity
Positive Gain Error
Negative Gain Error
Offset Error
Note 1: This specification is established by characterization and not 100% tested.
DD
AMB
2002 Microchip Technology Inc.
........................................................................ 7.0V
= -40°C to +85°C (Note 7). Conversion speed (F
2: See characterization graphs that relate converter performance to V
3: V
4: V
5: Maximum clock frequency specification must be met.
6: V
7: TSSOP devices are only specified at 25°C and +85°C.
8: For slow sample rates, see Section 6.2.1 for limitations on clock frequency.
ELECTRICAL
CHARACTERISTICS
IN
DD
REF
= 0.1V to 4.9V @ 1 kHz.
=5V
= 400 mV, V
P-P
±500 mV @ 1 kHz, see test circuit Figure 3-3.
IN
SS
= 0.1V to 4.9V @ 1 kHz
.....-0.3V to V
F
Symbol
T
SAMPLE
T
DNL
CONV
INL
ACQ
DD
+0.3V
SAMPLE
4 kV
Min
—
—
—
—
—
-3
-3
-3
12 data bits + sign
) is 100 ksps with F
-0.75
±0.5
±0.5
Typ
-0.5
—
—
±1
+3
1.5
13
PIN FUNCTION TABLE
CH0-CH7
DGND
CS/SHDN
D
D
CLK
AGND
V
V
REF
DD
IN
OUT
Name
Max
100
REF
DD
50
+2
+2
+6
±1
±2
±1
= 5V, V
CLK
level.
= 21*F
Analog Inputs
Digital Ground
Chip Select / Shutdown Input
Serial Data In
Serial Data Out
Serial Clock
Analog Ground
Reference Voltage Input
+2.7V to 5.5V Power Supply
periods
periods
SS
Units
ksps
ksps
CLK
CLK
LSB
LSB
LSB
LSB
LSB
LSB
bits
= 0V, and V
SAMPLE
MCP3302/04
Note 8
V
MCP3302/04-B
MCP3302/04-C
Monotonic over temperature
DD
= V
REF
Function
REF
= 5V. Full differential
Conditions
= 2.7V, V
DS21697B-page 3
CM
=1.35V