TC1321EOA Microchip Technology, TC1321EOA Datasheet - Page 11

• Manufacturer Part Number: TC1321EOA
• Description: IC DAC 10BIT 2WIRE I2C 8SOIC
• Manufacturer: Microchip Technology

Specifications of TC1321EOA

• Number Of Converters: 1
• Package / Case: 8-SOIC (3.9mm Width)
• Settling Time: 10µs
• Number Of Bits: 10
• Data Interface: I²C
• Voltage Supply Source: Single Supply
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Resolution: 10 bit
• Interface Type: Serial (2-Wire, I2C)
• Supply Voltage (max): 5.5 V
• Supply Voltage (min): 2.7 V
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• Minimum Operating Temperature: - 40 C
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Power Dissipation (max): -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

4.6
TABLE 4-2:
TABLE 4-3:
TABLE 4-4:
The DAC output voltage is a function of reference
voltage and the binary value of the contents of the
register DATA. The transfer function is given by the
expression:
EQUATION 4-1:
4.7
The register set for the TC1321 is summarized in
Table
TABLE 4-5:
 2010 Microchip Technology Inc.
Note 1: Always returns ‘
MSB
D[9]
Function
Name
Bit
Bit
Config
4-5.
Name
Data
2:
Register Set and Programmer’s Model
D[8]
Register Set Summary
Command
X
1
0
RWCR
RWD
= Standby (Shut down) mode
= Normal mode
Data Register (DATA) for 1st Byte
V
D[7]
OUT
D[7]
X
TC1321 COMMAND SET (READ_BYTE AND WRITE_BYTE)
CONFIGURATION REGISTER (CONFIG), 8-BIT, READ/WRITE
DATA REGISTER (DATA), 10-BIT, READ/WRITE
TC1321 REGISTER SET SUMMARY
Description
DATA Register
(2-Byte Format)
CONFIG Register
=
V
D[6]
REF
0
X
’ when reading

D[6]
D[5]
DATA
--------------- -
1024
X
D[4]
X
Configuration Register (CONFIG)
D[5]
Code
00h
01h
Command Byte Description
D[3]
X
D[2]
Reserved
X
(Note 1)
D[4]
POR State
0000000000b
0000 0000b
D[1]
X
Read/Write Data (DATA)
Read/Write Configuration (CONFIG)
D[0]
LSB
D[3]
Data Register (DATA) for 2nd Byte
X
X
D[2]
X
X
Function
X
X
Read
X
X
D[1]
TC1321
X
X
DS21387C-page 11
X
X
(Note 2)
Write
SHDN
D[0]
X
X
X
X