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MCP3901 Datasheet(PDF) 6 Page - Microchip Technology |
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MCP3901 Datasheet(HTML) 6 Page - Microchip Technology |
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6 / 60 page  MCP3901 DS22192A-page 6 © 2009 Microchip Technology Inc. CS hold time tCSH 50 100 — — — — ns ns 4.5 ≤ DV DD ≤ 5.5 2.7 ≤ DV DD < 5.5 CS disable time tCSD 50 — — ns — Data setup time tSU 5 10 — — — — ns ns 4.5 ≤ DV DD ≤ 5.5 2.7 ≤ DV DD < 5.5 Data hold time t HD 10 20 — — — — ns ns 4.5 ≤ DV DD ≤ 5.5 2.7 ≤ DV DD < 5.5 Serial Clock high time t HI 25 50 — — — — ns ns 4.5 ≤ DV DD ≤ 5.5 2.7 ≤ DV DD < 5.5 Serial Clock low time t LO 25 50 — — — — ns ns 4.5 ≤ DV DD ≤ 5.5 2.7 ≤ DV DD < 5.5 Serial Clock delay time t CLD 50 — — ns — Serial Clock enable time t CLE 50 — — ns — Output valid from SCK low t DO — — 50 ns 2.7 ≤ DV DD < 5.5 Modulator output valid from AMCLK high t DOMDAT —— 1/ 2*AMCLK s— Output hold time t HO 0— — ns (Note 1) Output disable time t DIS — — — — 25 50 ns ns 4.5 ≤ DV DD ≤ 5.5 2.7 ≤ DV DD < 5.5 (Note 1) Reset Pulse Width (RESET)tMCLR 100 — — ns 2.7 ≤ DV DD < 5.5 Data Transfer Time to DR (Data Ready) tDODR —50 ns 2.7 ≤DV DD < 5.5 Data Ready Pulse Low Time tDRP 1/ DMCLK —µs 2.7 ≤ DV DD < 5.5 Schmitt Trigger High-level Input voltage VIH1 .7 DVDD —DVDD +1 V Schmitt Trigger Low-level input voltage VIL1 -0.3 — 0.2 DVDD V Hysteresis of Schmitt Trigger Inputs (All digital inputs) VHYS 300 — mV Low-level output voltage, SDO pin VOL — — 0.4 V SDO pin only, IOL = +2.0 mA, VDD = 5.0V Low-level output voltage, DR and MDAT pins VOL 0.4 V DR and MDAT pins only, IOL = +800 mA, VDD =5.0V High-level output voltage, SDO pin VOH DVDD - 0.5 — — V SDO pin only, IOH = -2.0 mA, VDD = 5.0V High-level output voltage, DR and MDAT pins VOH DVDD - 0.5 —— V DR and MDAT pins only, IOH = -800 µA, VDD=5.0V Input leakage current ILI — — ±1 µA CS = DVDD, VIN = DGND or DVDD Output leakage current ILO — — ±1 µA CS = DVDD, VOUT = DGND or DVDD Internal capacitance (all inputs and outputs) CINT —— 7 pF TA = 25°C, SCK = 1.0 MHz, DVDD = 5.0V (Note 1) SERIAL INTERFACE SPECIFICATIONS (CONTINUED) Electrical Specifications: Unless otherwise indicated, all parameters apply at AVDD = 4.5 to 5.5V, DVDD = 2.7 to 5.5V, -40°C < TA <+85°C, CLOAD = 30 pF. Parameters Sym Min Typ Max Units Conditions Note 1: This parameter is periodically sampled and not 100% tested. |
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