MCP3304-CI/SL Microchip Technology, MCP3304-CI/SL Datasheet - Page 27

• 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 6-2:
FIGURE 6-3:
© 2008 Microchip Technology Inc.
CS
CLK
D
D
CS
CLK
D
D
IN
OUT
IN
OUT
* After completing the data transfer, if further clocks are applied with CS low, the A/D Converter will output LSB
first data, followed by zeros indefinitely. See
** T
a high-impedance node, leaving the CLK running to clock out the LSB-first data or zeros.
†
* After completing the data transfer, if further clocks are applied with CS low, the A/D Converter will output zeros
indefinitely.
** T
a high-impedance node, leaving the CLK running to clock out LSB first data or zeroes.
†
When operating in single ended mode, the sign bit will always be transmitted as a ‘0’.
When operating in single ended mode, the sign bit will always be transmitted as a ‘0’.
DATA
DATA
Start
SGL/
DIFF
Start
: during this time, the bias current and the comparator power down while the reference input becomes
: During this time, the bias circuit and the comparator power down while the reference input becomes
T
SUCS
HI-Z
D2
SGL/
DIFF
T
HI-Z
D1
SUCS
D2
D0
Communication with MCP3302/04 (MSB first Format).
Communication with MCP3302/04 (LSB first Format).
T
ACQ
D1
Null
Bit
D0
SB†
T
ACQ
(MSB)
B11 B10 B9 B8 B7 B6 B5 B4 B3 B2 B1 B0 B1 B2 B3 B4 B5 B6 B7 B8 B9 B10 B11
Null
Bit
SB†
T
CONV
B11 B10 B9 B8 B7 B6 B5 B4 B3 B2 B1 B0 *
Figure 6-3
T
SAMPLE
Don’t Care
below.
T
T
CONV
SAMPLE
Don’t Care
Power Down
MCP3302/04
T
DATA
T
T
**
CSH
DATA
**
DS21697E-page 27
Start
HI-Z
T
T
SGL/
DIFF
CSH
SAMPLE
SB*
D2
HI-Z