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TLC7628CN Datasheet(PDF) 3 Page - Texas Instruments |
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TLC7628CN Datasheet(HTML) 3 Page - Texas Instruments |
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3 / 10 page  TLC7628C, TLC7628E, TLC7628I DUAL 8-BIT MULTIPLYING DIGITAL-TO-ANALOG CONVERTERS SLAS063A – APRIL 1989 – REVISED MAY 1995 3 POST OFFICE BOX 655303 • DALLAS, TEXAS 75265 recommended operating conditions MIN NOM MAX UNIT Supply voltage, VDD 10.8 15.75 V Reference voltage, VrefA or VrefB ±10 V High-level input voltage, VIH 2.4 V Low-level input voltage, VIL 0.8 V CS setup time, tsu(CS) 50 ns CS hold time, th(CS) (see Figure 1) 0 ns DAC select setup time, tsu(DAC) (see Figure 1) 60 ns DAC select hold time, th(DAC) (see Figure 1) 10 ns Data bus input setup time tsu(D) (see Figure 1) 25 ns Data bus input hold time th(D) (see Figure 1) 10 ns Pulse duration, WR low, tw(WR) (see Figure 1) 50 ns TLC7628C 0 70 Operating free-air temperature, TA TLC7628I –25 85 °C TLC7628E –40 85 electrical characteristics over recommended ranges of operating free-air temperature and VDD, VrefA = VrefB = 10 V, VOA and VOB at 0 V (unless otherwise noted) PARAMETER TEST CONDITIONS MIN MAX UNIT IIH High level input current VI =VDD Full range 10 µA IIH High-level input current VI = VDD 25 °C 1 µA IIL Low level input current VI =0 Full range –10 µA IIL Low-level input current VI = 0 25 °C –1 µA Reference input impedance REFA or REFB to AGND 5 20 k Ω OUTA DAC data latch loaded with 00000000, Full range ±200 Ik Output leakage current OUTA , VrefA = ± 10 V 25 °C ±50 nA Ikg Output leakage current OUTB DAC data latch loaded with 00000000, Full range ±200 nA OUTB , VrefB = ± 10 V 25 °C ±50 Input resistance match (REFA to REFB) ±1% DC supply sensitivity ∆gain/∆VDD ∆VDD = ± 5% Full range 0.02 %/% DC supply sensitivity ∆gain/∆VDD ∆VDD = ± 5 % 25 °C 0.01 %/% Quiescent All digital inputs at VIHmin or VILmax 2 IDD Supply current Standby All digital inputs at0VorVDD Full range 0.5 mA Standby All digital inputs at 0 V or VDD 25 °C 0.1 DB0–DB7 10 Ci Input capacitance WR, CS, DACA/DACB 15 pF C Output capacitance (OUTA OUTB) DAC data latches loaded with 00000000 25 pF Co Output capacitance (OUTA, OUTB) DAC data latches loaded with 11111111 60 pF |
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