|
1 |
X |
X |
X |
X |
X |
X |
X |
X |
X |
X |
X |
X |
X |
X |
X |
X |
X |
X |
X |
X |
X |
X |
X |
Reserved Bit - Not valid; device does not perform to specified conditions |
Write to Selected DAC Input Register |
0 |
X |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
Data |
X |
X |
X |
X |
Write to input register - DAC Channel A |
0 |
X |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
1 |
Data |
X |
X |
X |
X |
Write to input register - DAC Channel B |
0 |
X |
0 |
0 |
0 |
0 |
0 |
0 |
1 |
0 |
Data |
X |
X |
X |
X |
Write to input register - DAC Channel C |
0 |
X |
0 |
0 |
0 |
0 |
0 |
0 |
1 |
1 |
Data |
X |
X |
X |
X |
Write to input register - DAC Channel D |
0 |
X |
0 |
0 |
0 |
0 |
0 |
1 |
0 |
0 |
Data |
X |
X |
X |
X |
Write to input register - DAC Channel E |
0 |
X |
0 |
0 |
0 |
0 |
0 |
1 |
0 |
1 |
Data |
X |
X |
X |
X |
Write to input register - DAC Channel F |
0 |
X |
0 |
0 |
0 |
0 |
0 |
1 |
1 |
0 |
Data |
X |
X |
X |
X |
Write to input register - DAC Channel G |
0 |
X |
0 |
0 |
0 |
0 |
0 |
1 |
1 |
1 |
Data |
X |
X |
X |
X |
Write to input register - DAC Channel H |
0 |
X |
0 |
0 |
0 |
0 |
1 |
X |
X |
X |
X |
X |
X |
X |
X |
Invalid code - No DAC channel is updated |
0 |
X |
0 |
0 |
0 |
0 |
1 |
1 |
1 |
1 |
Data |
X |
X |
X |
X |
Broadcast mode - Write to all DAC channels |
Update Selected DAC Registers |
0 |
X |
0 |
0 |
0 |
1 |
0 |
0 |
0 |
0 |
Data |
X |
X |
X |
X |
Update DAC register - DAC Channel A |
0 |
X |
0 |
0 |
0 |
1 |
0 |
0 |
0 |
1 |
Data |
X |
X |
X |
X |
Update DAC register - DAC Channel B |
0 |
X |
0 |
0 |
0 |
1 |
0 |
0 |
1 |
0 |
Data |
X |
X |
X |
X |
Update DAC register - DAC Channel C |
0 |
X |
0 |
0 |
0 |
1 |
0 |
0 |
1 |
1 |
Data |
X |
X |
X |
X |
Update DAC register - DAC Channel D |
0 |
X |
0 |
0 |
0 |
1 |
0 |
1 |
0 |
0 |
Data |
X |
X |
X |
X |
Update DAC register - DAC Channel E |
0 |
X |
0 |
0 |
0 |
1 |
0 |
1 |
0 |
1 |
Data |
X |
X |
X |
X |
Update DAC register - DAC Channel F |
0 |
X |
0 |
0 |
0 |
1 |
0 |
1 |
1 |
0 |
Data |
X |
X |
X |
X |
Update DAC register - DAC Channel G |
0 |
X |
0 |
0 |
0 |
1 |
0 |
1 |
1 |
1 |
Data |
X |
X |
X |
X |
Update DAC register - DAC Channel H |
0 |
X |
0 |
0 |
0 |
1 |
1 |
X |
X |
X |
X |
X |
X |
X |
X |
Invalid code - No DAC channel is updated |
0 |
X |
0 |
0 |
0 |
1 |
1 |
1 |
1 |
1 |
Data |
X |
X |
X |
X |
Broadcast mode - Update all DAC registers |
Write to Clear Code Register |
0 |
X |
0 |
1 |
0 |
1 |
X |
X |
X |
X |
X |
X |
X |
X |
X |
X |
X |
X |
X |
X |
X |
X |
0 |
0 |
Write to clear code register; clear to zero scale |
0 |
X |
0 |
1 |
0 |
1 |
X |
X |
X |
X |
X |
X |
X |
X |
X |
X |
X |
X |
X |
X |
X |
X |
0 |
1 |
Write to clear code register; clear to midscale |
0 |
X |
0 |
1 |
0 |
1 |
X |
X |
X |
X |
X |
X |
X |
X |
X |
X |
X |
X |
X |
X |
X |
X |
1 |
0 |
Write to clear code register; clear to full-scale |
0 |
X |
0 |
1 |
0 |
1 |
X |
X |
X |
X |
X |
X |
X |
X |
X |
X |
X |
X |
X |
X |
X |
X |
1 |
1 |
Write to clear code register; ignore CLR pin |
Write to LDAC Register |
0 |
X |
0 |
1 |
1 |
0 |
X |
X |
X |
X |
X |
X |
X |
X |
X |
X |
DAC H |
DAC G |
DAC F |
DAC E |
DAC D |
DAC C |
DAC B |
DAC A |
Write to LDAC register. Default setting of these bits is '0'. If bit is set to '1', the LDAC pin is overridden. See the LDAC Functionality section for details. |
Software Reset |
0 |
X |
0 |
1 |
1 |
1 |
X |
X |
X |
X |
X |
X |
X |
X |
X |
X |
X |
X |
X |
X |
X |
X |
X |
X |
Software reset (power-on reset) |
Write to Selected DAC Input Register and Update All DAC Registers |
0 |
X |
0 |
0 |
1 |
0 |
0 |
0 |
0 |
0 |
Data |
X |
X |
X |
X |
Write to DAC input register Ch A and update all DAC registers (SW LDAC) |
0 |
X |
0 |
0 |
1 |
0 |
0 |
0 |
0 |
1 |
Data |
X |
X |
X |
X |
Write to DAC Input Register Ch B and update all DAC registers (SW LDAC) |
0 |
X |
0 |
0 |
1 |
0 |
0 |
0 |
1 |
0 |
Data |
X |
X |
X |
X |
Write to DAC Input Register Ch C and update all DAC registers (SW LDAC) |
0 |
X |
0 |
0 |
1 |
0 |
0 |
0 |
1 |
1 |
Data |
X |
X |
X |
X |
Write to DAC Input Register Ch D and update all DAC registers (SW LDAC) |
0 |
X |
0 |
0 |
1 |
0 |
0 |
1 |
0 |
0 |
Data |
X |
X |
X |
X |
Write to DAC Input Register Ch E and update all DAC registers (SW LDAC) |
0 |
X |
0 |
0 |
1 |
0 |
0 |
1 |
0 |
1 |
Data |
X |
X |
X |
X |
Write to DAC Input Register Ch F and update all DAC registers (SW LDAC) |
0 |
X |
0 |
0 |
1 |
0 |
0 |
1 |
1 |
0 |
Data |
X |
X |
X |
X |
Write to DAC Input Register Ch G and update all DAC registers (SW LDAC) |
0 |
X |
0 |
0 |
1 |
0 |
0 |
1 |
1 |
1 |
Data |
X |
X |
X |
X |
Write to DAC Input Register Ch H and update all 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 |
0 |
X |
0 |
0 |
1 |
0 |
1 |
1 |
1 |
1 |
Data |
X |
X |
X |
X |
Broadcast mode - Write to all DAC input registers and update all DAC registers (SW LDAC) |
Write to Selected DAC Input Register and Update Respective DAC Register |
0 |
X |
0 |
0 |
1 |
1 |
0 |
0 |
0 |
0 |
Data |
X |
X |
X |
X |
Write to DAC input register Ch A and update DAC register Ch A |
0 |
X |
0 |
0 |
1 |
1 |
0 |
0 |
0 |
1 |
Data |
X |
X |
X |
X |
Write to DAC Input Register Ch B and update DAC register Ch B |
0 |
X |
0 |
0 |
1 |
1 |
0 |
0 |
1 |
0 |
Data |
X |
X |
X |
X |
Write to DAC Input Register Ch C and update DAC register Ch C |
0 |
X |
0 |
0 |
1 |
1 |
0 |
0 |
1 |
1 |
Data |
X |
X |
X |
X |
Write to DAC Input Register Ch D and update DAC register Ch D |
0 |
X |
0 |
0 |
1 |
1 |
0 |
1 |
0 |
0 |
Data |
X |
X |
X |
X |
Write to DAC Input Register Ch E and update DAC register Ch E |
0 |
X |
0 |
0 |
1 |
1 |
0 |
1 |
0 |
1 |
Data |
X |
X |
X |
X |
Write to DAC Input Register Ch F and update DAC register Ch F |
0 |
X |
0 |
0 |
1 |
1 |
0 |
1 |
1 |
0 |
Data |
X |
X |
X |
X |
Write to DAC Input Register Ch G and update DAC register Ch G |
0 |
X |
0 |
0 |
1 |
1 |
0 |
1 |
1 |
1 |
Data |
X |
X |
X |
X |
Write to DAC Input Register Ch H and update DAC 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 |
0 |
X |
0 |
0 |
1 |
1 |
1 |
1 |
1 |
1 |
Data |
X |
X |
X |
X |
Broadcast mode - Write to all DAC input registers and update all DAC registers (SW LDAC) |
Power-Down Commands |
0 |
X |
0 |
1 |
0 |
0 |
X |
X |
X |
X |
X |
X |
X |
X |
0 |
0 |
DAC H |
DAC G |
DAC F |
DAC E |
DAC D |
DAC C |
DAC B |
DAC A |
Power-up DAC A, B, C, D, E, F, G, H by setting respective bit to '1' |
0 |
X |
0 |
1 |
0 |
0 |
X |
X |
X |
X |
X |
X |
X |
X |
0 |
1 |
DAC H |
DAC G |
DAC F |
DAC E |
DAC D |
DAC C |
DAC B |
DAC A |
Power-down DAC A, B, C, D, E, F, G, H, 1kΩ to GND by setting respective bit to '1' |
0 |
X |
0 |
1 |
0 |
0 |
X |
X |
X |
X |
X |
X |
X |
X |
1 |
0 |
DAC H |
DAC G |
DAC F |
DAC E |
DAC D |
DAC C |
DAC B |
DAC A |
Power-down DAC A, B, C, D, E, F, G, H, 100kΩ to GND by setting respective bit to '1' |
0 |
X |
0 |
1 |
0 |
0 |
X |
X |
X |
X |
X |
X |
X |
X |
1 |
1 |
DAC H |
DAC G |
DAC F |
DAC E |
DAC D |
DAC C |
DAC B |
DAC A |
Power-down DAC A, B, C, D, E, F, G, H, High-Z to GND by setting respective bit to '1' |
Internal Reference Commands |
0 |
X |
1 |
0 |
0 |
0 |
X |
X |
X |
X |
X |
X |
X |
X |
X |
X |
X |
X |
X |
X |
X |
X |
X |
0 |
Power down internal reference - static mode (default), must use external reference to operate device; see Table 21 |
0 |
X |
1 |
0 |
0 |
0 |
X |
X |
X |
X |
X |
X |
X |
X |
X |
X |
X |
X |
X |
X |
X |
X |
X |
1 |
Power up internal reference - static mode; see Table 20 (NOTE: When all DACs power down, the reference powers down; when any DAC powers up, the reference powers up) |
0 |
X |
1 |
0 |
0 |
1 |
X |
X |
X |
X |
1 |
0 |
0 |
X |
X |
X |
X |
X |
X |
X |
X |
X |
X |
X |
Power up internal reference - flexible mode; see Table 22 (NOTE: When all DACs power down, the reference powers down; when any DAC powers up, the reference powers up) |
0 |
X |
1 |
0 |
0 |
1 |
X |
X |
X |
X |
1 |
0 |
1 |
X |
X |
X |
X |
X |
X |
X |
X |
X |
X |
X |
Power up internal reference all the time regardless of state of DACs - flexible mode; see Table 23 |
0 |
X |
1 |
0 |
0 |
1 |
X |
X |
X |
X |
1 |
1 |
0 |
X |
X |
X |
X |
X |
X |
X |
X |
X |
X |
X |
Power down internal reference all the time regardless of state of DACs - flexible mode; see Table 24 (NOTE: External reference must be used to operate device) |
0 |
X |
1 |
0 |
0 |
1 |
X |
X |
X |
X |
0 |
0 |
0 |
X |
X |
X |
X |
X |
X |
X |
X |
X |
X |
X |
Switching internal reference mode from flexible mode to static mode |
Reserved Bits |
0 |
X |
1 |
0 |
1 |
0 |
X |
X |
X |
X |
X |
X |
X |
X |
X |
X |
X |
X |
X |
X |
X |
X |
X |
X |
Reserved Bit - not valid; device does not perform to specified conditions |
0 |
X |
1 |
0 |
1 |
1 |
X |
X |
X |
X |
X |
X |
X |
X |
X |
X |
X |
X |
X |
X |
X |
X |
X |
X |
Reserved Bit - not valid; device does not perform to specified conditions |
0 |
X |
1 |
1 |
0 |
0 |
X |
X |
X |
X |
X |
X |
X |
X |
X |
X |
X |
X |
X |
X |
X |
X |
X |
X |
Reserved Bit - not valid; device does not perform to specified conditions |
0 |
X |
1 |
1 |
0 |
1 |
X |
X |
X |
X |
X |
X |
X |
X |
X |
X |
X |
X |
X |
X |
X |
X |
X |
X |
Reserved Bit - not valid; device does not perform to specified conditions |
0 |
X |
1 |
1 |
1 |
0 |
X |
X |
X |
X |
X |
X |
X |
X |
X |
X |
X |
X |
X |
X |
X |
X |
X |
X |
Reserved Bit - not valid; device does not perform to specified conditions |
0 |
X |
1 |
1 |
1 |
1 |
X |
X |
X |
X |
X |
X |
X |
X |
X |
X |
X |
X |
X |
X |
X |
X |
X |
X |
Reserved Bit - not valid; device does not perform to specified conditions |