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TC534CPL 数据表(PDF) 3 Page - TelCom Semiconductor, Inc |
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TC534CPL 数据表(HTML) 3 Page - TelCom Semiconductor, Inc |
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3 / 15 page  3-49 TELCOM SEMICONDUCTOR, INC. 7 6 5 4 3 1 2 8 5V PRECISION DATA ACQUISITION SUBSYSTEMS TC530 TC534 ELECTRICAL CHARACTERISTICS: Serial Port Interface: VCCD = +5V, unless otherwise specified. TA = +25 °C TA = 0 °C to +70°C Symbol Parameter Test Conditions Min Typ Max Min Typ Max Unit VIH Input Logic HIGH Level 2.5 — — 2.5 — — V VIL Input Logic LOW Level — — 0.8 — — 0.8 V IIN Input Current (DI, DO, DCLK) — — 10 ——— µA VOL Logic LOW Output Voltage IOUT = 250µA — 0.2 0.3 — — 0.35 V (EOC) ELECTRICAL CHARACTERISTICS: Serial Port Interface: VCCD = +5V, unless otherwise specified. TA = +25 °C TA = 0 °C to +70°C Symbol Parameter Test Conditions Min Typ Max Min Typ Max Unit tR, tF Rise and Fall Times CL = 10pF — — 250 — 250 — nsec (EOC, DI, DO) FXTL Crystal Frequency — — 2.0 — — 2.0 MHz FEXT External Frequency on OSCIN — — 4.0 — — 4.0 MHz tRS Read Setup Time 1 — — — 1 — µsec tRD Read Delay Time 250 — — — 250 — nsec tDRS DCLK to DOUT Delay 450 — — — 450 — nsec tPWL DCLK LOW Pulse Width 150 — — — 150 — nsec tPWH DCLK HIGH Pulse Width 150 — — — 150 — nsec tDR Data Ready Delay 200 — — — 200 — nsec ELECTRICAL CHARACTERISTICS: DC/DC Converter Section: VDD = +5V, unless otherwise specified. TA = +25 °C TA = 0 °C To +70°C Symbol Parameter Test Conditions Min Typ Max Min Typ Max Unit ROUT Output Resistance IOUT = 10mA — 65 85 — — 100 Ω fCLK Oscillator Frequency COSC = 0 — 100 — — — — kHz IOUT VSS Output Current — — 10 — — 10 mA ELECTRICAL CHARACTERISTICS: Multiplexer: VDD = +5V (Note 4), unless otherwise specified. TA = +25 °C TA = 0 °C to +70°C Symbol Parameter Test Conditions Min Typ Max Min Typ Max Unit VINMAX Maximum Input Voltage – 2.5 — 2.5 –2.5 — 2.5 V RDSON Drain/Source ON Resistance — 6 10 — — — k Ω Notes: 1. Integrate time ≥ 66msec, Auto Zero time ≥ 66msec, VINT (pk) = 4V. 2. End point linearity at ±¹⁄₄, ±¹⁄₂, ±³⁄₄ F.S. after full scale adjustment. 3. Roll-over error is related to capacitor used for CINT (See "Recommended Suppliers for CINT", Table 2). 4. TC534 Only. |
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