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Am79C940BKI Fiches technique(PDF) 7 Page - Rochester Electronics |
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Am79C940BKI Fiches technique(HTML) 7 Page - Rochester Electronics |
7 / 13 page 79C940 Specification Number 79C940B-CI (A) Rev C Page 7 of 13 90 ABSOLUTE MAXIMUM RATINGS Storage Temperature . . . . . . . . . . . . -65°C to +150°C Ambient Temperature . . . . . . . . . . . . . . . . . . . . . . . . . Under Bias . . . . . . . . . . . . . . . . . . . . . . . 0°C to +70°C Supply Voltage to AVSS or DVss (AVDD, DVDD) . . . . . . . . . . .-0.3 V to +6.0 V Stresses above those listed under Absolute Maximum Rat- ings may cause permanent device failure. Functionality at or above these limits is not implied. Exposure to Absolute Max- imum Ratings for extended periods may affect device reliabil- ity. Programming conditions may differ. OPERATING RANGES Commercial (C) Devices Ambient Temperature (TA) . . . . . . . . . . .0°C to +70°C Industrial (I) Devices Ambient Temperature (TA) . . . . . . . . .–40°C to +85°C VCC Supply Voltages . . . . . . . . . . . . . . . . . . . . . . (AVDD, DVDD) 5 V ±5% All inputs within the range: . . AVDD – 0.5 V ≤ Vin ≤ . . . . . . . . . . . . . . . . . . . . . . . . . . . . . AVSS + 0.5 V, or . . . . . . . . . . . . . . . . . . . . . . . . . DVDD – 0.5 V ≤ Vin ≤ . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .DVSS + 0.5 V Operating ranges define those limits between which the func- tionality of the device is guaranteed. DC CHARACTERISTICS (Unless otherwise noted, parametric values are the same between Commercial devices and Industrial devices.) Parameter Symbol Parameter Description Test Conditions Min Max Unit VIL Input LOW Voltage 0.8 V VIH Input HIGH Voltage 2.0 V VILX XTAL1 Input LOW Voltage (External Clock Signal) VSS = 0.0 V –0.5 0.8 V VIHX XTAL1 Input HIGH Voltage (External Clock Signal) VSS = 0.0 V VDD– 0.8 VDD+ 0.5 V VOL Output LOW Voltage IOL = 3.2 mA 0.45 V VOH Output HIGH Voltage IOH = -0.4 mA (Note 1) 2.4 V IIL1 Input Leakage Current VDD = 5 V, VIN = 0 V (Note 2) –10 10 µA IIL2 Input Leakage Current VDD = 5 V, VIN = 0 V (Note 2) –200 200 µA IIH Input Leakage Current VDD = 5 V, VIN = 2.7 V (Note 3) –100 µA IIAXD Input Current at DI+ and DI– –1 V < VIN < AVDD + 0.5 V –500 +500 µA IIAXC Input Current at CI+ and CI– –1 V < VIN < AVDD + 0.5 V –500 +500 µA IILXN XTAL1 Input LOW Current during normal operation VIN = 0 V SLEEP = HIGH –92 (Note 9) µA IIHXN XTAL1 Input HIGH Current during normal operation VIN = 5.5 V SLEEP = HIGH 92 (Note 10) µA IILXS XTAL1 Input LOW Current during Sleep VIN = 0 V SLEEP = LOW <10 µA IIHXS XTAL1 Input HIGH Current during Sleep VIN = 5.5 V SLEEP = LOW 410 µA IOZ Output Leakage Current 0.4 V < VOUT < VDD (Note 4) –10 10 µA VAOD Differential Output Voltage |(DO+)–(DO–)| RL = 78 Ω 630 1200 mV VAODOFF Transmit Differential Output Idle Voltage RL = 78 Ω (Note 5) –40 +40 mV TABLE 5 SPECIFICATION NUMBER: 79C940-CI (A) REV - Page 7 of 13 |
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