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DAC8408AT Datasheet(PDF) 2 Page - Analog Devices |
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DAC8408AT Datasheet(HTML) 2 Page - Analog Devices |
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2 / 16 page  REV. A –2– DAC8408 ELECTRICAL CHARACTERISTICS (@ V DD = +5 V; VREF = 10 V; VOUTA, B, C, D = 0 V; TA = –55 C to +125 C apply for DAC8408AT/BT, TA = –40 C to +85 C apply for DAC8408ET/FT/FP/FPC/FS; TA = 0 C to +70 C apply for DAC8408GP, unless otherwise noted. Specifications apply for DAC A, B, C, & D.) DAC8408 Parameter Symbol Conditions Min Typ Max Units STATIC ACCURACY Resolution N 8 Bits Nonlinearity 1, 2 INL DAC8408A/E/G ±1/4 LSB DAC8408B/F/H ±1/2 LSB Differential DNL DAC8408A/E/G ±1/2 LSB Nonlinearity DAC8408B/F/H ±1 LSB Gain Error GFSE (Using Internal RFB) ±1 LSB Gain Tempco 3, 6 TCGFS ±2 ±40 ppm/ °C Power Supply Rejection ( ∆V DD = ±10%) PSR 0.001 %FSR/% IOUT 1A, B, C, D Leakage Current 13 ILKG TA =+25 °C ±30 nA TA = Full Temperature Range ±100 nA REFERENCE INPUT Input Voltage Range ±20 V Input Resistance Match 4 RA, B, C, D ±1% Input Resistance RIN 6 1014k Ω DIGITAL INPUTS Digital Input Low VIL 0.8 V Digital Input High VIH 2.4 V Input Current5 TA = +25°C ±0.01 ±1.0 µA IIN TA = Full Temperature Range ±10.0 µA Input Capacitance 6 CIN 8pF DATA BUS OUTPUTS Digital Output Low VOL 16 mA Sink 0.4 V Digital Output High VOH 400 µA Source 4 V Output Leakage Current ILKG TA = +25 °C ±0.005 ±1.0 µA TA = Full Temperature Range ±0.075 ±10.0 µA DAC OUTPUTS 6 Propagation Delay 7 tPD 150 180 ns Settling Time 11,12 tS 190 250 ns Output Capacitance COUT DAC Latches All “0s” 30 pF DAC Latches All “1s” 50 pF AC Feedthrough FT (20 Vp-p @ F = 100 kHz) 54 dB SWITCHING CHARACTERISTICS6, 10 Write to Data Strobe Time tDS1 or TA = +25 °C90 ns tDS2 TA = Full Temperature Range 145 ns Data Valid to Strobe Set-Up Time tDSU TA = +25°C 150 ns TA = Full Temperature Range 175 ns Data Valid to Strobe Hold Time tDH 10 ns DAC Select to Strobe Set-Up Time tAS 0ns DAC Select to Strobe Hold Time tAH 0ns Write Select to Strobe Set-Up Time tWSU 0ns Write Select to Strobe Hold Time tWH 0ns Read to Data Strobe Width tRDS TA = +25 °C 220 ns TA = Full Temperature Range 350 ns Data Strobe to Output Valid Time tCO TA = +25°C 320 ns TA = Full Temperature Range 430 ns Output Data to Deselect Time tOTD TA = +25 °C 200 ns TA = Full Temperature Range 270 ns Read Select to Strobe Set-Up Time tRSU 0ns Read Select to Strobe Hold Time tRH 0ns Specifications subject to change without notice. |
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