MAX4851 Maxim, MAX4851 Datasheet
MAX4851
Related parts for MAX4851
MAX4851 Summary of contents
Page 1
... For the MAX4851/ MAX4853, signals greater than the positive supply (up to 5.5V) pass through the switch without dis- tortion. For the MAX4851H/MAX4853H, the switch input becomes high impedance when the input signal exceeds the supply rail. The MAX4851/MAX4851H/MAX4853/MAX4853H are available in the space-saving, 16-pin, 3mm x 3mm thin QFN package and operate over the -40° ...
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... Thin QFN (derate 20.8mW/°C above +70°C) ...1667mW Operating Temperature Range ...........................-40°C to +85°C Junction Temperature ......................................................+150°C Storage Temperature Range .............................-65°C to +150°C Lead Temperature (soldering, 10s) .................................+300°C CONDITIONS V CC MAX4851 V = 5.5V IN_ I MAX4851H/MAX4853H MAX4853 , NO_ COM_ COM_ T = +25° ...
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... nal = 50Ω 1MHz, Figure 5 OFF 1MHz, Figure 5 ON MAX4851H/MAX4853H HIZ (V + 0.5V), V < 5V, Figure MAX4851H/MAX4853H HIZB 0.5V < 5V, Figure 39Ω 50pF, Figure 2 SKEW 39Ω 50pF, Figure 2 PD ...
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... Note 3: Guaranteed by design and characterization; not production tested. Note 4: ∆ ON(MAX) ON(MIN) Note 5: Flatness is defined as the difference between the maximum and minimum value of on-resistance as measured over the specified analog signal ranges. Note 6: Off-isolation = 20log ( COM_ 4 _______________________________________________________________________________________ CONDITIONS ...
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... ON-RESISTANCE vs. COM VOLTAGE 3.0V CC 7Ω SWITCH +85° +25° -40° COM VOLTAGE (V) Signal Handling MAX4851/MAX4853 ON-RESISTANCE vs. COM VOLTAGE 3.5 3 +85° +25°C A 2.0 1.5 1 -40° COM VOLTAGE (V) MAX4851H/MAX4853H ON-RESISTANCE vs. COM VOLTAGE 3.5 3 +85° ...
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... ON-RESISTANCE vs. COM VOLTAGE 3.0V CC 7Ω SWITCH +85° +25° -40° 0.5 1.0 1.5 2.0 2.5 3.0 COM VOLTAGE (V) MAX4851H SUPPLY CURRENT vs. SUPPLY VOLTAGE +85° +25° -40° 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0 5.5 SUPPLY VOLTAGE (V) TURN-ON/TURN-OFF TIME vs. SUPPLY VOLTAGE 60 3.5Ω ...
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Quad SPST Switches with Over-Rail (V = 3.0V +25°C, unless otherwise noted TURN-ON/TURN-OFF TIME vs. SUPPLY VOLTAGE 60 7Ω SWITCH OFF 10 0 ...
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... V NC 2V/div 0V V COM STATE 0V TOTAL HARMONIC DISTORTION vs. FREQUENCY 7Ω SWITCH R = 600Ω L 100 1k 10k 100k FREQUENCY (Hz) COMPARATOR THRESHOLD vs. TEMPERATURE = 5. RISING CMPI_ V FALLING CMPI_ - TEMPERATURE (°C) MAX4851H/MAX4853H SWITCH ENTERING HIGH-IMPEDANCE STATE MAX4851/3 toc33 V = 3.0V CC HI-Z HI-Z STATE 200µs/div ...
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... D+ and D- USB signals with a guaranteed skew of less than 1ns (see Figure 2), as measured from 50% of the input signal to 50% of the output signal. The MAX4851_ features a comparator that can be used for headphone or mute detection. The comparator threshold is internally generated to be approximately 1 ...
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... Quad SPST Switches with Over-Rail Signal Handling MAX4851_ V CC MAX4853_ V CC COM_ NO_ V NO IN_ GND LOGIC INPUT C INCLUDES FIXTURE AND STRAY CAPACITANCE OUT Figure 1. Switching Time TxD TxD 39Ω ...
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... COM1 IN_ CC MAX4851_ MAX4853_ NO1* GND MEASUREMENTS ARE STANDARDIZED AGAINST SHORTS AT IC TERMINALS. OFF-ISOLATION IS MEASURED BETWEEN COM_ AND OFF NO_ TERMINAL ON EACH SWITCH. ON-LOSS IS MEASURED BETWEEN COM_ AND ON NO_ TERMINAL ON EACH SWITCH. CROSSTALK IS MEASURED FROM ONE CHANNEL TO THE OTHER CHANNEL. ...
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... V OUT V COUT_ COMPARATOR OUTPUT (V ) COUT_ 0V COMPARATORS 3 — 7 — 10nF V CC COM_ MAX4851_ MAX4853_ IN V NO_ GND Power-Supply Sequencing before applying CC t < 20ns R t < 20ns F 50% 50% t COMP 50% 50% Selector Guide OVER-RAIL HANDLING Input signal passes through the switch. High-impedance switch input. ...
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... NO1 1 CIN 2 MAX4851 MAX4851H IN2 3 COM2 3mm x 3mm THIN QFN CONNECT EXPOSED PAD TO PC BOARD GROUND. Typical Operating Circuit MAX4851_ COM1 NO1 D+ IN1 3.5Ω DATA SOURCE (USB) D- COM2 NO2 IN2 3.5Ω COM3 NO3 OUT+ IN3 3.5Ω AUDIO SOURCE ...
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... COPLANARITY APPLIES TO THE EXPOSED HEAT SINK SLUG AS WELL AS THE TERMINALS. 9. DRAWING CONFORMS TO JEDEC MO220 REVISION C. Maxim cannot assume responsibility for use of any circuitry other than circuitry entirely embodied in a Maxim product. No circuit patent licenses are implied. Maxim reserves the right to change the circuitry and specifications without notice at any time. ...