MCP3204-CI/ST Microchip Technology, MCP3204-CI/ST Datasheet - Page 2

• Manufacturer Part Number: MCP3204-CI/ST
• Description: IC ADC 12BIT 2.7V 4CH SPI14TSSOP
• Manufacturer: Microchip Technology

Specifications of MCP3204-CI/ST

• Data Interface: Serial, SPI™
• Number Of Bits: 12
• 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): 12bit
• Sampling Rate: 100kSPS
• Input Channel Type: Pseudo Differential, Single Ended
• Supply Voltage Range - Analog: 2.7V To 5.5V
• Supply Current: 320µA
• Package: 14TSSOP
• Resolution: 12 Bit
• Architecture: SAR
• Number Of Adcs: 1
• Number Of Analog Inputs: 4|2
• Digital Interface Type: Serial (4-Wire, SPI)
• Input Type: Voltage
• Polarity Of Input Voltage: Unipolar
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

MCP3204/3208
1.0
Absolute 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
Soldering temperature of leads (10 seconds) ............. +300°C
ESD protection on all pins.............................................> 4 kV
*Notice: Stresses above those listed under "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
operation listings of this specification is not implied. Exposure
to maximum rating conditions for extended periods may affect
device reliability.
ELECTRICAL SPECIFICATIONS
DS21298C-page 2
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
Reference Input
Voltage Range
Current Drain
Note 1: This parameter is established by characterization and not 100% tested.
DD
AMB
...................................................................................7.0V
= -40°C to +85°C,f
2: See graphs that relate linearity performance to V
3: Because the sample cap will eventually lose charge, effective clock rates below 10 kHz can affect linearity
ELECTRICAL
CHARACTERISTICS
Parameters
performance, particularly at elevated temperatures. See Section 6.2, “Maintaining Minimum Clock Speed”,
for more information.
SAMPLE
SS
............... -0.6V to V
= 100 ksps and f
t
f
SAMPLE
SAMPLE
t
Sym
CONV
DNL
INL
0.25
DD
Min
—
—
—
—
—
—
—
—
—
—
—
—
—
+0.6V
CLK
= 20*f
±0.75
±1.25
±1.25
0.001
±1.0
±0.5
Typ
100
-82
72
86
—
—
—
—
1.5
12
REF
SAMPLE
PIN FUNCTION TABLE
levels.
V
DGND
AGND
CH0-CH7
CLK
D
D
CS/SHDN
V
Max
V
DD
IN
OUT
REF
100
150
3.0
12
50
±1
±2
±1
±3
±5
—
—
—
DD
Name
cycles
cycles
Units
clock
clock
ksps
ksps
LSB
LSB
LSB
LSB
bits
dB
dB
dB
µA
µA
V
DD
= 5V, V
V
V
MCP3204/3208-B
MCP3204/3208-C
No missing codes
over-temperature
V
V
V
Note 2
CS = V
+2.7V to 5.5V Power Supply
Digital Ground
Analog Ground
Analog Inputs
Serial Clock
Serial Data In
Serial Data Out
Chip Select/Shutdown Input
Reference Voltage Input
DD
DD
IN
IN
IN
= 0.1V to 4.9V@1 kHz
= 0.1V to 4.9V@1 kHz
= 0.1V to 4.9V@1 kHz
= V
= V
2002 Microchip Technology Inc.
SS
DD
REF
REF
= 0V, V
= 5V
Conditions
= 5V
= 2.7V
Function
REF
= 5V,