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8143 Datasheet(PDF) 4 Page - Maxwell Technologies |
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8143 Datasheet(HTML) 4 Page - Maxwell Technologies |
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4 / 24 page  4 All data sheets are subject to change without notice ©2003 Maxwell Technologies. All rights reserved. 12-Bit Serial Daisy-Chain D/A Converter 8143 07.23.03 REV 3 TIMING CHARACTERISTICS 3 Serial Input to Strobe Setup Times (t STB = 80 ns) t DS1 t DS2 t DS3 t DS4 t DH1 t DH2 STB 1 used as the strobe STB 2 used as the strobe STB 3 used as the strobe T A = 25 °C T A = full temperature range STB 4 used as the strobe STB 1 used as the strobe T A = 25 °C T A = full temperature range STB 2 used as the strobe T A = 25 °C T A = full temperature range 9, 10, 11 9, 10, 11 9 10, 11 9, 10, 11 9 10, 11 9 10, 11 50 20 10 20 20 40 50 50 60 -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- ns Serial Input to Strobe Hold Times (t STB = 80 ns) t DH3 t DH4 STB 3 used as the strobe STB 4 used as the strobe 9, 10, 11 9, 10, 11 80 80 -- -- -- -- ns STB to SRO Propagation Delay 13 t PD T A = 25 °C T A = full temperature range 9 10, 11 -- -- -- -- 220 300 ns SRI Data Pulsewidth t SRI 9, 10, 11 100 -- -- ns STB 1 Pulsewidth (STB1 = 80 ns) 14 t STB1 9, 10, 11 80 -- -- ns STB 2 Pulsewidth (STB2 = 100 ns) t STB2 9, 10, 11 80 -- -- ns STB 3 Pulsewidth (STB3 = 80 ns) t STB3 9, 10, 11 80 -- -- ns STB 4 Pulsewidth (STB4 = 80 ns) t STB4 9, 10, 11 80 -- -- ns Load Pulsewidth t LD1, t LD2 T A = 25 °C T A = temperature range 9 10, 11 140 180 -- -- -- -- ns LSB Strobe into Input Register to Load DAC Register Time t ASB 9, 10, 11 0 -- -- ns CLR Pulsewidth t CLR 9, 10, 11 80 -- -- ns POWER SUPPLY CHARACTERISTICS Supply Voltage V DD 1, 2, 3 4.75 5 5.25 V Supply Current I DD All digital inputs = 0V or V DD All digital inputs = V IH or VIL 1, 2, 3 -- -- -- -- 0.1 2 mA Power Dissipation P D Digital inputs = 0V or V DD, Digital inputs = V IH or VIL, 1, 2, 3 -- -- -- -- 0.5 10 mW 1. All grades are monotonic to 12 bits over temperature. 2. Using internal feedback resistor. 3. Guaranteed by design and not tested. 4. Applies to I OUT; all digital inputs = VIL, VREF = 10V; specification also applied for IOUT2 when all digital inputs = VIH. 5. V REF = 10V, all digital inputs = 0V. TABLE 3. 8143 ELECTRICAL CHARACTERISTICS ( V DD = 5V, VREF = 10V; VOUT1 = VOUT2 = VAGND = VDGND = 0V; T A = FULL TEMPERATURE RANGE SPECIFIED UNDER ABSOLUTE MAXIMUM RATINGS, UNLESS OTHERWISE SPECIFIED) PARAMETER SYMBOL CONDITIONS SUBGROUPS MIN TYP MAX UNIT |
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