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DAC5652A Datasheet(PDF) 4 Page - Texas Instruments |
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DAC5652A Datasheet(HTML) 4 Page - Texas Instruments |
4 / 34 page 4 DAC5652A SLAS535E – SEPTEMBER 2007 – REVISED MAY 2018 www.ti.com Product Folder Links: DAC5652A Submit Documentation Feedback Copyright © 2007–2018, Texas Instruments Incorporated Pin Functions PIN I/O DESCRIPTION NAME TQFP VQFN 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) |
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