MAX4685 Maxim, MAX4685 Datasheet
MAX4685
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MAX4685 Summary of contents
Page 1
... The MAX4684 features a 0.5Ω (max) R switch and a 0.8Ω (max) R for its NO switch +2.7V supply. The MAX4685 features a 0.8Ω max on- resistance for both NO and NC switches at a +2.7V supply. Both parts feature break-before-make switching action (2ns) with t = 50ns and t = 40ns at +3V ...
Page 2
... MAX4685 V+ = 2.7V 100mA; COM 2.7V 100mA; COM 1. MAX4684 2. 100mA MAX4685 2.7V 100mA; COM 3.3V 3V, 0.3V 0.3V, 3V COM 3. 0. unconnected ; ...
Page 3
... Note 4: Guaranteed by design. Note 5: Δ ON(MAX) ON(MIN) Note 6: Flatness is defined as the difference between the maximum and minimum value of on-resistance as measured over the specified analog signal ranges. Note 7: Leakage parameters are 100% tested at T Note 8: Off-isolation = 20log (V 10 COM Note 9: UCSP and TDFN parts are 100% tested at +25°C only and guaranteed by design and correlation at the full hot-rated temperature. Note 10: -40° ...
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... V (V) COM MAX4685 NC ON-RESISTANCE vs. COM VOLTAGE 0. +5V 0.40 0. +85°C 0.30 A 0.25 0.20 0. +25° -40° (V) COM MAX4685 NC ON-RESISTANCE vs. COM VOLTAGE 0. +3V 0. +85°C A 0.40 0.35 0. +25°C A 0.25 0. -40°C A 0.15 0.10 0 0.5 1.0 1.5 2.0 2.5 V (V) COM NO ON-RESISTANCE vs. COM VOLTAGE 2 +1.8V 2 +2.0V 1 +2.3V 1 +2. +3.0V ...
Page 5
... LOGIC THRESHOLD VOLTAGE vs. SUPPLY VOLTAGE 2.0 1.5 V RISING IN 1.0 V FALLING IN 0 (V) SUPPLY MAX4685 ON/OFF-LEAKAGE CURRENT vs. TEMPERATURE 1000 100 I COM(ON COM(OFF) 1 -40 - TEMPERATURE (°C) _______________________________________________________________________________________ Analog Switches in UCSP Typical Operating Characteristics (continued) TURN-ON/TURN-0FF TIMES vs. SUPPLY VOLTAGE ...
Page 6
... The part features a 0.5Ω max R for its NC switch and a 0.8Ω max RON ON for its NO switch at the 2.7V supply. The MAX4685 fea- tures a 0.8Ω max on-resistance for both NO and NC switches at the +2.7V supply. Applications Information Digital Control Inputs The MAX4684/MAX4685 logic inputs accept ...
Page 7
... INCLUDES FIXTURE AND STRAY CAPACITANCE OUT Figure 2. Switching Time MAX4684 MAX4685 NC_ V N_ NO_ IN_ LOGIC GND INPUT C INCLUDES FIXTURE AND STRAY CAPACITANCE. L Figure 3. Break-Before-Make Interval _______________________________________________________________________________________ Analog Switches in UCSP Mechanical stress performance is a greater considera- tion for a UCSP package. UCSPs are attached through direct solder contact to the user’ ...
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... OUT L IN DEPENDS ON SWITCH CONFIGURATION; INPUT POLARITY DETERMINED BY SENSE OF SWITCH. V OUT OFF-ISOLATION = 20log 50Ω OUT ON-LOSS = 20log OUT CROSSTALK = 20log V IN REF 50Ω MAX4684/MAX4685 NO2 COM2 NO1 9 3 IN2 COM1 8 IN1 7 NC2 4 NC1 6 GND 5 *EP 3mm ✕ ...
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... Low-Voltage, Dual SPDT For the latest package outline information and land patterns www.maxim-ic.com/packages. PACKAGE TYPE 12 UCSP 10 TDFN-EP 10 µMAX _______________________________________________________________________________________ Analog Switches in UCSP Package Information PACKAGE CODE B12-4 T1033-1 U10-2 DOCUMENT NO. 21-0104 21-0137 21-0061 9 ...
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... Added lead-free packaging and exposed pad note 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. ...