TC1320_13 Datasheet, PDF (9/16 Pages) Microchip Technology – 8-Bit Digital-to-Analog Converter with Two-Wire Interface

TABLE 4-4: DATA REGISTER (DATA),
8-BIT, READ/WRITE
Data Register (DATA)
D[7] D[6] D[5] D[4] D[3] D[2] D[1] D[0]
MSB X
X
X
X
X
X LSB
The DAC output voltage is a function of reference volt-
age and the binary value of the contents of the Data reg-
ister. The transfer function is given by the expression:
EQUATION 4-1:
VOUT = VREFx ^{D----2-A--5---T-6---A--}
TC1320
4.7 Register Set Summary
The TC1320’s register set is summarized in Table 4-5
below. All registers are 8-bits wide.
TABLE 4-5: TC1320 REGISTER SET
SUMMARY
Name
Description
POR State Read Write
Data Data Register
0000 0000b X
X
Config CONFIG Register 0000 0000b X
X
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DS21386C-page 9