MCP3002-I/ST Microchip Technology, MCP3002-I/ST Datasheet - Page 18
![IC ADC 10BIT 2.7V 2CH SPI 8TSSOP](/photos/6/59/65937/c04-086_st_sml.jpg)
MCP3002-I/ST
Manufacturer Part Number
MCP3002-I/ST
Description
IC ADC 10BIT 2.7V 2CH SPI 8TSSOP
Manufacturer
Microchip Technology
Datasheet
1.MCP3002-IMS.pdf
(34 pages)
Specifications of MCP3002-I/ST
Number Of Bits
10
Sampling Rate (per Second)
200k
Data Interface
Serial, SPI™
Number Of Converters
1
Voltage Supply Source
Single Supply
Operating Temperature
-40°C ~ 85°C
Mounting Type
Surface Mount
Package / Case
8-TSSOP
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
MCP3002-I/ST
Manufacturer:
MICROCHIP
Quantity:
12 000
Part Number:
MCP3002-I/ST
Manufacturer:
MICROCHIP/微芯
Quantity:
20 000
MCP3002
FIGURE 5-1:
FIGURE 5-2:
DS21294D-page 18
CS
CLK
D
CS
CLK
D
D
D
OUT
IN
OUT
IN
* After completing the data transfer, if further clocks are applied with CS low, the A/D Converter will output zeros
indefinitely.
** t
high-impedance node, leaving the CLK running to clock out LSB first data or zeroes.
* After completing the data transfer, if further clocks are applied with CS low, the A/D Converter will output
zeros indefinitely. See
** t
becomes a high-impedance node.
DATA
DATA
: During this time, the bias circuit and the comparator powers down while the reference input becomes a
: during this time, the bias current and the comparator powers down while the reference input
t
SAMPLE
HI-Z
t
SUCS
t
SAMPLE
t
Communication with the MCP3002 using MSB first format only.
Communication with MCP3002 using LSB first format.
SUCS
HI-Z
Figure 5-2
Null
Bit B9 B8 B7 B6 B5 B4 B3 B2 B1 B0 B1 B2 B3 B4 B5 B6 B7* B8 B9
(MSB)
Null
Bit B9 B8 B7 B6 B5 B4 B3 B2
for details on obtaining LSB first data.
t
CONV
t
CYC
t
CONV
t
CYC
Don’t Care
Don’t Care
B1 B0*
t
t
DATA
CSH
© 2008 Microchip Technology Inc.
Power Down
**
t
DATA
**
HI-Z
t
CSH
t
CYC
ODD/
SIGN
HI-Z