AGND |
38 |
26 |
I |
Analog ground |
AVDD |
47 |
35 |
I |
Analog supply voltage |
BIASJ_A |
44 |
32 |
O |
Full-scale output current bias for DACA |
BIASJ_B |
41 |
29 |
O |
Full-scale output current bias for DACB |
CLKA/CLKIQ |
18 |
6 |
I |
Clock input for DACA, CLKIQ in interleaved mode |
CLKB/RESETIQ |
19 |
7 |
I |
Clock input for DACB, RESETIQ in interleaved mode |
DA0 |
10 |
46 |
I |
Data port A0 (LSB). Internal pulldown. |
DA1 |
9 |
45 |
I |
Data port A1. Internal pulldown. |
DA2 |
8 |
44 |
I |
Data port A2. Internal pulldown. |
DA3 |
7 |
43 |
I |
Data port A3. Internal pulldown. |
DA4 |
6 |
42 |
I |
Data port A4. Internal pulldown. |
DA5 |
5 |
41 |
I |
Data port A5. Internal pulldown. |
DA6 |
4 |
40 |
I |
Data port A6. Internal pulldown. |
DA7 |
3 |
39 |
I |
Data port A7. Internal pulldown. |
DA8 |
2 |
38 |
I |
Data port A8. Internal pulldown. |
DA9 |
1 |
37 |
i |
Data port A9 (MSB). Internal pulldown. |
DB0 |
32 |
20 |
I |
Data port B0 (LSB). Internal pulldown. |
DB1 |
31 |
19 |
I |
Data port B1. Internal pulldown. |
DB2 |
30 |
18 |
I |
Data port B2. Internal pulldown. |
DB3 |
29 |
17 |
I |
Data port B3. Internal pulldown. |
DB4 |
28 |
16 |
I |
Data port B4. Internal pulldown. |
DB5 |
27 |
15 |
I |
Data port B5. Internal pulldown. |
DB6 |
26 |
14 |
I |
Data port B6. Internal pulldown. |
DB7 |
25 |
13 |
I |
Data port B7. Internal pulldown. |
DB8 |
24 |
12 |
I |
Data port B8. Internal pulldown. |
DB9 |
23 |
11 |
I |
Data port B9 (MSB). Internal pulldown. |
DGND |
15, 21 |
3, 9 |
I |
Digital ground |
DVDD |
16, 22 |
4, 10 |
I |
Digital supply voltage |
EXTIO |
43 |
31 |
I/O |
Internal reference output (bypass with 0.1 μF to AGND) or external reference input |
GSET |
42 |
30 |
I |
Gain-setting mode: H – 1 resistor, L – 2 resistors. Internal pullup. |
IOUTA1 |
46 |
34 |
O |
DACA current output. Full-scale with all bits of DA high. |
IOUTA2 |
45 |
33 |
O |
DACA complementary current output. Full-scale with all bits of DA low. |
IOUTB1 |
39 |
27 |
O |
DACB current output. Full-scale with all bits of DB high. |
IOUTB2 |
40 |
28 |
O |
DACB complementary current output. Full-scale with all bits of DB low. |
MODE |
48 |
36 |
I |
Mode Select: H – Dual Bus, L – Interleaved. Internal pullup. |
NC |
11-14, 33-36 |
1,2, 21-24, 47, 48 |
— |
Factory use only. Pins must be connected to DGND or left unconnected. |
SLEEP |
37 |
25 |
I |
Sleep function control input: H – DAC in power-down mode, L – DAC in operating mode. Internal pulldown. |
WRTA/WRTIQ |
17 |
5 |
I |
Input write signal for PORT A (WRTIQ in interleaving mode) |
WRTB/SELECTIQ |
20 |
8 |
I |
Input write signal for PORT B (SELECTIQ in interleaving mode) |