MAX4802A Maxim, MAX4802A Datasheet
MAX4802A
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MAX4802A Summary of contents
Page 1
... Flexible High-Voltage Supplies ♦ Low-Charge-Injection, Low-Capacitance 22Ω Ω Switches ♦ 50MHz Analog-Signal Frequency Range ♦ -77dB Off-Isolation at 5MHz ♦ Low 10µA Quiescent Current ♦ Integrated Bleed Resistors (MAX4802A Only) ♦ Available in Standard PLCC, LQFP, and CSBGA Packages TOP VIEW Applications DOUT 37 N ...
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... Positive Supply Voltage......................-0. Negative Supply Voltage ..............................+0.3V to -220V NN Logic Inputs LE, CLR, CLK, DIN ..............................-0.3V to +7V DOUT..........................................................-0. RGND (MAX4802A)...............................................-4.5V to +0.3V COM_, NO_.................................................................V Continuous Power Dissipation (T = +70°C) A 26-Bump CSBGA (derate 11.8mW/°C above +70°C)..941mW 28-Pin PLCC (derate 10.5mW/°C above +70°C) .........842mW 48-Pin LQFP (derate 22.7mW/° ...
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... NO_ or COM_ to RGND, switch off INT 10V or unconnected; COM_ NO_ PP (MAX4800A only 100k (MAX4800A load (MAX4802A) R =100k (MAX4800A load (MAX4802A duty cycle 0.1% T COM_ T 300ns pulse width, 2% duty cycle (Note 5MHz 15pF ISO f = 5MHz ...
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Low-Charge-Injection, 8-Channel, High-Voltage Analog Switches with 20MHz Serial Interface ELECTRICAL CHARACTERISTICS (continued +2.7V to +6V +40V are +25°C.) (Note 2) A PARAMETER SYMBOL Logic Input Capacitance Logic Input Leakage ...
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... DD PP are +25°C.) (Note 2) A PARAMETER SYMBOL ANALOG SWITCH Turn-On Time Turn-Off Time Output Switching Frequency Maximum Slew COM_ NO_ Rate LOGIC TIMING (Figure 1) CLK Frequency DIN to CLK Setup Time DIN to CLK Hold Time CLK to LE Setup Time LE Low Pulse Width ...
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Low-Charge-Injection, 8-Channel, High-Voltage Analog Switches with 20MHz Serial Interface (V = +5V +100V -100V SUPPLY CURRENT DD vs. CLOCK FREQUENCY 1.0 0.9 0.8 0.7 0.6 0.5 0.4 DIN = 01010101 0.3 ...
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Low-Charge-Injection, 8-Channel, High-Voltage Analog Switches with 20MHz Serial Interface PIN/BUMP MAX4800A MAX4800A MAX4800A LQFP CSBGA PLCC 11, 13, 15, 17, 19, 21, 23, 26 11, 15 27, 30, 31, 32, 38, ...
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... Low-Charge-Injection, 8-Channel, High-Voltage Analog Switches with 20MHz Serial Interface PIN/BUMP MAX4802A MAX4802A MAX4802A LQFP CSBGA PLCC 11,13, 15, 17, 19, 21, 23, 26, — 30, 31, 32, 38, 40, 42, 44, 46 ...
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... The devices operate with a wide range of high-voltage supplies including +185V/-15V, or +40V/-160V. The digital interface oper- ates from a separate V supply from +2.7V to +6V. DD Digital inputs DIN, CLK, LE, and CLR are +6V tolerant, independent of the V supply voltage. The MAX4802A DD _______________________________________________________________________________________ 50% 50 ...
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... V must not exceed 200V Bleed Resistors (MAX4802A) The MAX4802A features integrated 35kΩ bleed resis- tors to discharge capacitive loads such as piezoelec- tric transducers. Each analog-switch terminal is connected to RGND with a bleed resistor. The devices are controlled by a serial interface with an 8-bit serial shift register and transparent latch ...
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... Connect CLK, LE, and CLR inputs of all devices, and drive LE logic-low to update all devices simultaneously. Drive CLR high to open all the switches simultaneously. Additional shift registers may be included anywhere in series with the MAX4800A/ MAX4802A data chain. ______________________________________________________________________________________ CONTROL BITS D7 LE ...
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Low-Charge-Injection, 8-Channel, High-Voltage Analog Switches with 20MHz Serial Interface DIN CLK LE CLR Figure 3. Interfacing Multiple Devices by Daisy-Chaining DIN CLK DOUT CLR LE 12 ______________________________________________________________________________________ U10 U11 DIN DIN DOUT DOUT MAX4800A MAX4800A CLK CLK LE LE CLR ...
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... LEVEL SHIFTER V NN Pin/Bump Configurations (continued COM1 NO1 COM0 7 23 MAX4800A 8 22 NO0 MAX4802A PLCC () MAX4802A ONLY COM0 NO0 COM7 NO7 RGND NO5 NO6 COM6 NO7 COM7 DOUT CLR 13 ...
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... MAX4802A ONLY For the latest package outline information and land patterns (footprints www.maxim-ic.com/packages. Note that a “+”, “#”, or “-” in the package code indicates RoHS status only. Package drawings may show a different suffix character, but the drawing pertains to the package regardless of RoHS status ...
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... Features, Pin/Bump Configurations, Pin/Bump Descriptions, and Package Information 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. ...