AD664 Analog Devices, AD664 Datasheet - Page 16

• Manufacturer Part Number: AD664
• Description: Monolithic 12-Bit Quad DAC
• Manufacturer: Analog Devices

Specifications of AD664

• Resolution (bits): 12bit
• Dac Update Rate: 125kSPS
• Dac Settling Time: 8µs
• Max Pos Supply (v): +16.5V
• Single-supply: No
• Dac Type: Voltage Out
• Dac Input Format: Byte,Nibble,Par

AD664
Table III details the memory locations and addresses used by this interface.
HEX
300
301
302
303
304
305
306
307
308
309
30A
30B
30C
30D
30E
30F
310
311
312
313
314
315
316
317
318
319
31A
31B
31C
31D
31E
31F
Note: Shaded registers are readable.
A9
1
A8
1
A7
0
A6
0
A5
0
Table III. IBM PC Memory Map
A4
0
1
–16–
A3
0
1
0
1
A2
0
0
0
0
1
1
1
1
0
0
0
0
1
1
1
1
0
0
0
0
1
1
1
1
0
0
0
0
1
1
1
1
A1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
A0
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
REGISTER SELECTED
Illegal Address
Mode Select, 1st Rank
Illegal Address
Mode Select, 1st Rank
Illegal Address
Mode Select, 1st Rank
Illegal Address
Mode Select, 1st Rank
Mode Select, 2nd Rank
DAC A, 4 LSBs, 1st Rank
DAC A, 8 MSBs, 1st Rank
DAC B, 4 LSBs, 1st Rank
DAC B, 8 MSBs, 1st Rank
DAC C, 4 LSBs, 1st Rank
DAC C, 8 MSBs, 1st Rank
DAC D, 4 LSBs, 1st Rank
DAC D, 8 MSBs, 1st Rank
2nd Rank
REV.
D