MCP3304-CI/SL Microchip Technology, MCP3304-CI/SL Datasheet - Page 29

• Manufacturer Part Number: MCP3304-CI/SL
• Description: IC ADC 13BIT 2.7V 4CH SPI 16SOIC
• Manufacturer: Microchip Technology

Specifications of MCP3304-CI/SL

• Package / Case: 16-SOIC (0.154", 3.90mm Width)
• Number Of Bits: 13
• 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
• Snr: 80.02 dB
• 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
• Other names: MCP3304CI/SL

FIGURE 6-5:
(Mode 1,1: SCLK idles high).
© 2008 Microchip Technology Inc.
MCU Transmitted Data
(Aligned with falling
edge of clock)
MCU Received Data
(Aligned with rising
edge of clock)
? = Unknown Bits
X = Don’t Care Bits
SCLK
D
OUT
D
CS
IN
on rising edges of SCLK
MCU latches data from A/D Converter
0
1
?
Data stored into MCU receive
register after transmission of first
8 bits
SPI Communication with the MCP3302/04 using 8-bit segments
0
2
?
0
3
?
0
HI-Z
4
?
Start
1
5
?
Data is clocked out of
A/D Converter on falling edges
Start
SGL/
DIFF
SGL/
DIFF
Bit
6
?
D2
D2
7
?
D1
D1
?
8
DO
D0
9
?
Data stored into MCU receive
register after transmission of
second 8 bits
X
10
?
NULL
BIT
X
11
(Null)
0
SB
12
X
SB
B11 B10 B9
13
X
B11 B10 B9
14
X
15
X
X
B8
B8
16
Don’t Care
X
B7
Don’t Care
17
B7
MCP3302/04
Data stored into MCU receive
register after transmission of last
8 bits
X
B6 B5
18
B6
X
19
B5
B4
X
20
B4
X
21
B3
B3
DS21697E-page 29
22
B2
X
B2
23
X
B1
B1
B0
X
24
B0