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DS90UH940TNKDTQ1 Datasheet(PDF) 10 Page - Texas Instruments |
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DS90UH940TNKDTQ1 Datasheet(HTML) 10 Page - Texas Instruments |
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10 / 87 page  10 DS90UH940-Q1 SNLS478A – NOVEMBER 2014 – REVISED JANUARY 2016 www.ti.com Product Folder Links: DS90UH940-Q1 Submit Documentation Feedback Copyright © 2014–2016, Texas Instruments Incorporated (1) For more information about traditional and new thermal metrics, see the IC Package Thermal Metrics application report, SPRA953. 7.5 Thermal Information THERMAL METRIC(1) DS90UH940-Q1 UNIT WQFN (NKD) 64 PINS RθJA Junction-to-ambient thermal resistance 24.8 °C/W RθJC(top) Junction-to-case (top) thermal resistance 6.2 RθJB Junction-to-board thermal resistance 3.6 ψJT Junction-to-top characterization parameter 0.1 ψJB Junction-to-board characterization parameter 3.6 RθJC(bot) Junction-to-case (bottom) thermal resistance 0.6 7.6 DC Electrical Characteristics Over recommended operating supply and temperature ranges unless otherwise specified. PARAMETER TEST CONDITIONS PIN/FREQ. MIN TYP MAX UNIT 3.3V LVCMOS I/O (VDDIO = 3.3V ± 10%) VIH High Level Input Voltage PDB, BISTEN, BISTC, GPIO[3:0], D_GPIO[3:0], I2S_DA, I2S_DB, I2S_DC, I2S_DD, I2S_CLK, I2S_WC, LOCK, PASS 2.0 VDDIO V VIL Low Level Input Voltage 0 0.8 V IIN Input Current VIN = 0V or VDDIO -10 10 µA VOH High Level Output Voltage IOH = -4mA 2.4 VDDIO V VOL Low Level Output Voltage IOL = +4mA 0 0.4 V IOS Output Short Circuit Current VOUT = 0V -55 mA IOZ Tri-state Output Current PDB = 0V VOUT = 0V or VDDIO -20 20 µA CIN Input Capacitance 10 pF 1.8V LVCMOS I/O (VDDIO = 1.8V ± 5%) VIH High Level Input Voltage PDB, BISTEN, BISTC, GPIO[3:0], D_GPIO[3:0], I2S_DA, I2S_DB, I2S_DC, I2S_DD, I2S_CLK, I2S_WC, LOCK, PASS 0.65 * VDDIO VDDIO V VIL Low Level Input Voltage 0 0.35 * VDDIO V IIN Input Current VIN = 0V or VDDIO -10 10 µA VOH High Level Output Voltage IOH = -4mA VDDIO- 0.45 VDDIO V VOL Low Level Output Voltage IOL = +4mA 0 0.45 V IOS Output Short Circuit Current VOUT = 0V -35 mA IOZ Tri-state Output Current PDB = 0V VOUT = 0V or VDDIO -20 20 µA CIN Input Capacitance 10 pF SERIAL CONTROL BUS (VDDIO = 1.8V ± 5% OR 3.3V ± 10%) VIH Input High Level I2C_SDA, I2C_SCL 0.7 * VDDIO VDD33 V VIL Input Low Level GND 0.3 * VDDIO V VHY Input Hysteresis >50 mV VOL Output Low Level IOL = +4mA 0 0.4 V IIN Input Current VIN = 0V or VDDIO -10 10 µA |
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