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MCP48CMB21 Datasheet(PDF) 40 Page - Microchip Technology

Part # MCP48CMB21
Description  8/10/12-Bit Digital-to-Analog Converters, 1 LSb INL Single/Dual Voltage Outputs with SPI Interface
PDF  106 Pages
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Manufacturer  MICROCHIP [Microchip Technology]
Direct Link  http://www.microchip.com
Logo MICROCHIP - Microchip Technology

MCP48CMB21 Datasheet(HTML) 40 Page - Microchip Technology

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MCP48CXBXX
DS20006160A-page 40
 2019 Microchip Technology Inc.
TABLE 3-2:
MCP48CXBX2 (DUAL-DAC) PIN FUNCTION TABLE
Pin
Symbol
I/O
Buffer
Type
Description
MSOP
10L
DFN
10L
QFN
16L
11
16
VDD
—
P
Supply Voltage
22
1
CS
I
ST
SPI Chip Select
33
—
VREF
A
Analog Voltage Reference Input/Output
——
2
VREF0
A
Analog Voltage Reference Input/Output for DAC0
——
4
VREF1
A
Analog Voltage Reference Input/Output for DAC1
44
3
VOUT0
A
Analog Buffered Analog Voltage Output 0
55
5
VOUT1
A
Analog Buffered Analog Voltage Output 1
—
—
6,7,14,
15
NC
—
—
Not Internally Connected
66
—
LAT/HVC
I
ST
DAC Wiper Register Latch/High-Voltage Command Pin.
The Latch Pin allows the value in the volatile DAC registers
(wiper and configuration bits) to be transferred to the DAC
output (VOUT).
High-Voltage commands allow the User MTP configuration
bits to be written.
——
9
LAT0/HVC
I
ST
DAC0 Wiper Register Latch/High-Voltage Command Pin.
The Latch Pin allows the value in the volatile DAC0 registers
(wiper and configuration bits) to be transferred to the DAC0
output (VOUT0).
High-Voltage commands allow the User MTP configuration
bits to be written.
——
8
LAT1
I
ST
DAC1 Wiper Register Latch.
The Latch Pin allows the value in the volatile DAC1 registers
(wiper and configuration bits) to be transferred to the DAC1
output (VOUT1).
77
10
VSS
—
P
Ground Reference for all circuitries on the device
8
8
11
SDO
O
ST
SPI Serial Data Output
9
9
12
SCK
I
ST
SPI Serial Clock
10
10
13
SDI
I
ST
SPI Serial Data Input
—
—
17
EP
—
P
Exposed Thermal Pad, must be connected to VSS
Note 1:
A = Analog, I = Input, ST = Schmitt Trigger, O = Output, I/O = Input/Output, P = Power



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