Datasheet LTC4314 (Analog Devices) - 5
| Hersteller | Analog Devices |
| Beschreibung | Pin-Selectable, 4-Channel, 2-Wire Multiplexer with Bus Buffers |
| Seiten / Seite | 20 / 5 — TYPICAL PERFORMANCE CHARACTERISTICS TA = 25°C, VCC = 3.3V unless … |
| Dateiformat / Größe | PDF / 207 Kb |
| Dokumentensprache | Englisch |
TYPICAL PERFORMANCE CHARACTERISTICS TA = 25°C, VCC = 3.3V unless otherwise noted. ICC Enabled Current
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LTC4314
TYPICAL PERFORMANCE CHARACTERISTICS TA = 25°C, VCC = 3.3V unless otherwise noted. ICC Enabled Current ICC Disabled (ENABLE1-4 Low) Multiplexer Switch Resistance vs Supply Voltage Current vs Supply Voltage RMUX vs Temperature
8.0 3.0 10 V I SDAIN, SCLIN = 0V VSDAIN, SCLIN = 0V DS = 4mA 9 VCC2 = 3.3V 2.5 7.5 8 (Ω) (mA) (mA) 2.0 7 VCC2 = 5V MUX I CC I CC R 7.0 6 1.5 5 6.5 1.0 4 2 3 4 5 6 2 3 4 5 6 –50 –25 0 25 50 75 100 VCC (V) VCC (V) TEMPERATURE (°C) 4314 G01 4314 G02 4314 G03
Input to Output Offset Voltage Buffer High to Low Propagation vs Bus Current for Different Buffer DC IOL vs Temperature Delay vs Output Capacitance Driven Input Voltage Levels
10 250 350 V V CC = VCC2 = 3.3V CC = VCC2 = VDD, BUS = 5V VCC = VCC2 = VDD, BUS = 5V RBUS = 2.7kΩ 9 300 200 250 DRIVEN VSDAIN,SCLIN = 50mV 8 VSDAIN, SCLIN = 0.4V 150 200 100mV 7 (ns) (mA) (mV) I OL OS t PDF V 150 100 ≥200mV 6 VSDAOUT,SCLOUT = 0.4V 100 50 5 50 4 0 0 –50 –25 0 25 50 75 100 0 500 1000 1500 0 2 4 6 TEMPERATURE (°C) C I BUS (pF) BUS (mA) 4314 G04 4314 G06 4314 G05
Output to Input Offset Voltage vs Bus Current for Different Rise Time Accelerator Current Driven Output Voltage Levels vs Temperature tRISE(30%–70%) vs CBUS
350 16 150 VCC = VCC2 = VDD, BUS = 5V VCC = VCC2 = VDD, BUS VCC = VCC2 = VDD, BUS VSDA,SCLtVDD,BUS ACC 300 = 0V 125 14 ACC = 0V 5V CBUS = 400pF 250 RBUS = 10k DRIVEN VSDAOUT, SCLOUT = 50mV 100 12 200 5V (mV) (mA) (ns) 75 A OS 100mV V 150 I RT 3.3V 10 t RISE 50 3.3V 100 ≥ 200mV 8 50 25 0 6 0 0 2 4 6 –50 –25 0 25 50 75 100 0 200 400 600 800 I TEMPERATURE (°C) BUS (mA) CBUS (pF) 4314 G07 4314 G08 4314 G08 4314f 5
TYPICAL PERFORMANCE CHARACTERISTICS TA = 25°C, VCC = 3.3V unless otherwise noted. ICC Enabled Current ICC Disabled (ENABLE1-4 Low) Multiplexer Switch Resistance vs Supply Voltage Current vs Supply Voltage RMUX vs Temperature
8.0 3.0 10 V I SDAIN, SCLIN = 0V VSDAIN, SCLIN = 0V DS = 4mA 9 VCC2 = 3.3V 2.5 7.5 8 (Ω) (mA) (mA) 2.0 7 VCC2 = 5V MUX I CC I CC R 7.0 6 1.5 5 6.5 1.0 4 2 3 4 5 6 2 3 4 5 6 –50 –25 0 25 50 75 100 VCC (V) VCC (V) TEMPERATURE (°C) 4314 G01 4314 G02 4314 G03
Input to Output Offset Voltage Buffer High to Low Propagation vs Bus Current for Different Buffer DC IOL vs Temperature Delay vs Output Capacitance Driven Input Voltage Levels
10 250 350 V V CC = VCC2 = 3.3V CC = VCC2 = VDD, BUS = 5V VCC = VCC2 = VDD, BUS = 5V RBUS = 2.7kΩ 9 300 200 250 DRIVEN VSDAIN,SCLIN = 50mV 8 VSDAIN, SCLIN = 0.4V 150 200 100mV 7 (ns) (mA) (mV) I OL OS t PDF V 150 100 ≥200mV 6 VSDAOUT,SCLOUT = 0.4V 100 50 5 50 4 0 0 –50 –25 0 25 50 75 100 0 500 1000 1500 0 2 4 6 TEMPERATURE (°C) C I BUS (pF) BUS (mA) 4314 G04 4314 G06 4314 G05
Output to Input Offset Voltage vs Bus Current for Different Rise Time Accelerator Current Driven Output Voltage Levels vs Temperature tRISE(30%–70%) vs CBUS
350 16 150 VCC = VCC2 = VDD, BUS = 5V VCC = VCC2 = VDD, BUS VCC = VCC2 = VDD, BUS VSDA,SCLtVDD,BUS ACC 300 = 0V 125 14 ACC = 0V 5V CBUS = 400pF 250 RBUS = 10k DRIVEN VSDAOUT, SCLOUT = 50mV 100 12 200 5V (mV) (mA) (ns) 75 A OS 100mV V 150 I RT 3.3V 10 t RISE 50 3.3V 100 ≥ 200mV 8 50 25 0 6 0 0 2 4 6 –50 –25 0 25 50 75 100 0 200 400 600 800 I TEMPERATURE (°C) BUS (mA) CBUS (pF) 4314 G07 4314 G08 4314 G08 4314f 5