Datasheet

DAC7568
DAC8168
DAC8568
www.ti.com SBAS430D –JANUARY 2009–REVISED MAY 2012
Table 11. Control Matrix for the DAC7568, DAC8168, and DAC8568 (continued)
DB30- DB16-
DB31 DB28 DB27 DB26 DB25 DB24 DB23 DB22 DB21 DB20 DB19 DB18 DB17 DB10 DB9 DB8 DB7 DB6 DB5 DB4 DB3 DB2 DB1 DB0 DESCRIPTION
Don't D13-
0 Care C3 C2 C1 C0 A3 A2 A1 A0 D16 D15 D14 D7 D6 D5 D4 D3 D2 D1 F3 F2 F1 F0 GENERAL DATA FORMAT FOR 16-BIT DAC8568
Don't D11-
0 Care C3 C2 C1 C0 A3 A2 A1 A0 D14 D13 D12 D5 D4 D3 D2 D1 X X F3 F2 F1 F0 GENERAL DATA FORMAT FOR 14-BIT DAC8168
Don't
0 Care C3 C2 C1 C0 A3 A2 A1 A0 D12 D11 D10 D9-D3 D2 D1 X X X X F3 F2 F1 F0 GENERAL DATA FORMAT FOR 12-BIT DAC7568
Write to Selected DAC Input Register and Update All DAC Registers
Write to DAC input register Ch A and update all
0 X 0 0 1 0 0 0 0 0 Data X X X X
DAC registers (SW LDAC)
1 Data X Write to DAC Input Register Ch B and update all
0 X 0 0 1 0 0 0 0 X X X
DAC registers (SW LDAC)
Write to DAC Input Register Ch C and update all
0 X 0 0 1 0 0 0 1 0 Data X X X X
DAC registers (SW LDAC)
Write to DAC Input Register Ch D and update all
0 X 0 0 1 0 0 0 1 1 Data X X X X
DAC registers (SW LDAC)
Write to DAC Input Register Ch E and update all
0 X 0 0 1 0 0 1 0 0 Data X X X X
DAC registers (SW LDAC)
Write to DAC Input Register Ch F and update all
0 X 0 0 1 0 0 1 0 1 Data X X X X
DAC registers (SW LDAC)
Write to DAC Input Register Ch G and update all
0 X 0 0 1 0 0 1 1 0 Data X X X X
DAC registers (SW LDAC)
Write to DAC Input Register Ch H and update all
0 X 0 0 1 0 0 1 1 1 Data X X X X
DAC registers (SW LDAC)
0 X 0 0 1 0 1 X X X X X X X X Invalid code - No DAC Channel is updated
Broadcast mode - Write to all DAC input registers
0 X 0 0 1 0 1 1 1 1 Data X X X X
and update all DAC registers (SW LDAC)
Write to Selected DAC Input Register and Update Respective DAC Register
Write to DAC input register Ch A and update DAC
0 X 0 0 1 1 0 0 0 0 Data X X X X
register Ch A
Write to DAC Input Register Ch B and update DAC
0 X 0 0 1 1 0 0 0 1 Data X X X X
register Ch B
0 Write to DAC Input Register Ch C and update DAC
0 X 0 0 1 1 0 1 0 Data X X X X
register Ch C
Write to DAC Input Register Ch D and update DAC
0 X 0 0 1 1 0 0 1 1 Data X X X X
register Ch D
Write to DAC Input Register Ch E and update DAC
0 X 0 0 1 1 0 1 0 0 Data X X X X
register Ch E
Write to DAC Input Register Ch F and update DAC
0 X 0 0 1 1 0 1 0 1 Data X X X X
register Ch F
Write to DAC Input Register Ch G and update DAC
0 X 0 0 1 1 0 1 1 0 Data X X X X
register Ch G
Write to DAC Input Register Ch H and update DAC
0 X 0 0 1 1 0 1 1 1 Data X X X X
register Ch H
0 X 0 0 1 1 1 X X X X X X X X Invalid code - No DAC channel is updated
Broadcast mode - Write to all DAC input registers
0 X 0 0 1 1 1 1 1 1 Data X X X X
and update all DAC registers (SW LDAC)
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Product Folder Link(s): DAC7568 DAC8168 DAC8568