TLC320AD55C Datasheet, PDF (37/41 Pages) Texas Instruments – Sigma-Delta Analog Interface Circuit

Table A– 5. Fsclk Divide Register
D7 D6 D5 D4 D3 D2 D1 D0
DIVIDE VALUE
1 1 1 1 1 1 1 1 255
1 0 0 0 0 0 0 0 128
0 0 1 0 0 0 0 0 32
0 0 0 0 0 0 0 11
0 0 0 0 0 0 0 0 256
Default register value: 00001000
SCLK is set by MCLK/(2 × Fsclk). SCLK is for the serial transfer of data to and from the TLC320AD55C.
When Fsclk is programmed to zero, its value is interpreted as 256.
Table A– 6. Control 3 Register
D7 D6 D5 D4 D3 D2 D1 D0
DESCRIPTION
0 0 0 0 1 0 0 0 DAC reference disabled
0 0 0 0 0 0 0 0 DAC reference enabled
A–3