MCP3202-BI/MS MICROCHIP [Microchip Technology], MCP3202-BI/MS Datasheet - Page 14

• Manufacturer Part Number: MCP3202-BI/MS
• Description: 2.7V Dual Channel 12-Bit A/D Converter with SPI Serial Interface
• Manufacturer: MICROCHIP [Microchip Technology]

MCP3202
FIGURE 5-2:
DS21034D-page 14
D
CLK
CS
D
OUT
IN
t
SAMPLE
* After completing the data transfer, if further clocks are applied with CS low, the A/D Converter will
output zeros indefinitely.
** t
becomes a high impedance node, leaving the CLK running to clock out LSB first data or zeroes.
HI-Z
DATA
Communication with MCP3202 using LSB first format.
t
SUCS
: During this time, the bias circuit and the comparator power down while the reference input
Null
Bit
(MSB)
B11 B10 B9 B8
B7
t
CONV
B6
B5 B4
B3
B2
B1
Don’t Care
B0
t
CYC
B1
B2 B3
B4
B5
t
DATA
© 2006 Microchip Technology Inc.
B6
Power Down
**
B7 B8
B9 B10 B11
*
t
CSH
HI-Z