MCP3202-BI/SN Microchip Technology, MCP3202-BI/SN Datasheet - Page 3

• Manufacturer Part Number: MCP3202-BI/SN
• Description: IC ADC 12BIT 2.7V 2CH SPI 8-SOIC
• Manufacturer: Microchip Technology

Specifications of MCP3202-BI/SN

• Package / Case: 8-SOIC (0.154", 3.90mm Width)
• Number Of Bits: 12
• Sampling Rate (per Second): 100k
• Data Interface: Serial, SPI™
• Number Of Converters: 1
• Voltage Supply Source: Single Supply
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Architecture: SAR
• Conversion Rate: 100 KSPs
• Resolution: 12 bit
• Input Type: Voltage
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• Minimum Operating Temperature: - 40 C
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Lead free / RoHS Compliant

1.0
Absolute Maximum Ratings †
V
All Inputs and Outputs w.r.t. V
Storage Temperature ................................... –65°C to +150°C
Ambient temperature with power applied.......–65°C to +150°C
Maximum Junction Temperature (T
ESD Protection On All Pins (HBM) ...................................≥ 4 kV
ELECTRICAL CHARACTERISTICS
© 2008 Microchip Technology Inc.
Electrical Characteristics: Unless otherwise noted, all parameters apply at V
T
Conversion Rate:
Conversion Time
Analog Input Sample Time
Throughput Rate
DC Accuracy:
Resolution
Integral Nonlinearity
Differential Nonlinearity
Offset Error
Gain Error
Dynamic Performance:
Total Harmonic Distortion
Signal-to-Noise and Distortion
(SINAD)
Spurious Free Dynamic Range
Analog Inputs:
Input Voltage Range for CH0 or
CH1 in Single-Ended Mode
Input Voltage Range for IN+ in
Pseudo-Differential Mode
Input Voltage Range for IN- in
Pseudo-Differential Mode
Leakage Current
Switch Resistance
Sample Capacitor
Digital Input/Output:
Data Coding Format
High Level Input Voltage
Low Level Input Voltage
Note 1:
DD
A
= -40°C to +85°C, f
– V
2: Because the sample cap will eventually lose charge, effective clock rates below 10 kHz can affect linearity performance,
SS
ELECTRICAL
CHARACTERISTICS
........................................................................7.0V
This parameter is established by characterization and not 100% tested.
especially at elevated temperatures. See Section 6.2 “Maintaining Minimum Clock Speed” for more information.
Parameter
SAMPLE
SS
............– 0.6V to V
J
= 100 ksps and f
)......................... .+150°C
C
t
SINAD
SAMPLE
f
SFDR
t
SAMPLE
SAMPL
Sym
CONV
DNL
THD
R
IN+
INL
V
IN-
V
SS
IH
IL
DD
V
CLK
0.7 V
+ 0.6V
SS
Min.
V
IN-
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
SS
-100
= 18*f
DD
Straight Binary
SAMPLE
±0.75
±1.25
±1.25
Typ.
±0.5
.001
-82
1 k
1.5
±1
72
86
20
—
—
—
12
—
—
—
—
—
† Notice: Stresses above those listed under “Absolute
Maximum Ratings” 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. Exposure to maximum rating conditions for extended
periods may affect device reliability.
.
V
V
0.3 V
SS
DD
Max.
V
100
12
50
±1
±2
±1
±3
±5
±1
—
—
—
—
—
—
DD
+100
+IN-
DD
cycles
cycles
DD
Units
clock
clock
ksps
ksps
LSB
LSB
LSB
LSB
LSB
bits
mV
dB
dB
dB
μA
pF
Ω
V
V
V
= 5.5V, V
V
V
MCP3202-B
MCP3202-C
No missing codes over
temperature
V
V
V
See Sections 3.1 and 4.1
See Sections 3.1 and 4.1
See
See
DD
DD
IN
IN
IN
SS
= 0.1V to 4.9V@1 kHz
= 0.1V to 4.9V@1 kHz
= 0.1V to 4.9V@1 kHz
Figure 4-1
Figure 4-1
= V
= V
MCP3202
= 0V,
REF
REF
Conditions
= 2.7V
= 5V
DS21034E-page 3