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MAX4850, MAX4850H, MAX4852, MAX4852H
Dual SPDT Analog Switches with Over-Rail Signal Handling


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Status
Active: In Production.

Data Sheet
ABRIDGED DATA SHEET (PDF, 1.4MB)
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Description
ABRIDGED DATA SHEET (PDF, 1.4MB)
Download this datasheet in PDF formatDownload Request Full Data Sheet
The MAX4850/MAX4850H/MAX4852/MAX4852H family of dual SPDT (single-pole/double-throw) switches operate from a single +2V to +5.5V supply and can handle signals greater than the supply rail. These switches feature low 3.5Ω or 3.5Ω/7Ω on-resistance with low on-capacitance, making them ideal for switching audio and data signals.

The MAX4850/MAX4850H are configured with two SPDT switches and feature two comparators for headphone detection or mute/send key functions. The MAX4852 has two SPDT switches with no comparators for low 1µA supply current.

For over-rail applications, these devices offer either the pass-through or high-impedance option. For the MAX4850/MAX4852, the signal (up to 5.5V) passes through the switch without distortion even when the positive supply rail is exceeded. For the MAX4850H/MAX4852H, the switch input becomes high impedance when the input signal exceeds the supply rail.

The MAX4850/MAX4850H/MAX4852/MAX4852H are available in the space-saving (3mm x 3mm), 16-pin TQFN package and operate over the extended temperature range of -40°C to +85°C.

Key Features   Applications/Uses
  • USB 2.0 Full Speed (12MB) and USB 1.1 Signal Switching Compliant
  • Switch Signals Greater than VCC
  • 0.1ns Differential Skew
  • 3.5Ω/7Ω On-Resistance
  • 135MHz -3dB Bandwidth
  • +2V to +5.5V Supply Range
  • 1.8V Logic Compatible
  • Low Supply Current
    • 1µA (MAX4852)
    • 5µA (MAX4850)
    • 10µA (MAX4850H/MAX4852H)
  • Available in a Space-Saving (3mm x 3mm), 16-Pin TQFN Package

 
  • Audio-Signal Routing
  • Cell Phones
  • Notebook Computers
  • PDAs and Other Handheld Devices
  • USB Switching

    Key Specifications:  Switches and Multiplexers (Low Voltage)
    Part Number Functions Config. Channels VSUPPLY (Single)
    (V)
    VSUPPLY (Single)
    (V)
    RON
    (Ω)
    BW
    (MHz)
    IL(OFF)
    (nA)
    tON
    (ns)
    tOFF
    (ns)
    QINJECTION
    (pC)
    CON
    (pF)
    COFF
    (pF)
    Price
    min max max max min max max max See Notes
    MAX4850  Switch SPDT 2 2 5.5 4.5 135 2 60 40 8 50 12 $1.00 @1k
    MAX4850H  $1.00 @1k
    MAX4852  $0.80 @1k
    MAX4852H  -
    See All Switches and Multiplexers (Low Voltage) (160)

    Design Guides
  • Signal Routing & Protection (PDF)

    Reliability Reports
  • Reliability Report: MAX4852.pdf
  • Show FIT data for:
  • Request Reliability Report for:

    Software/Models
    none

    Ordering Information
    Notes:

    1. Other options and links for purchasing parts are listed at: http://www.maxim-ic.com/sales.
    2. Didn't Find What You Need? Ask our applications engineers. Expert assistance in finding parts, usually within one business day.
    3. Part number suffixes: T or T&R = tape and reel;+ = RoHS/lead-free;# = RoHS/lead-exempt. More: SeeFull Data Sheet or Part Naming Conventions.
    4. * Some packages have variations, listed on the drawing. "PkgCode/Variation" tells which variation the product uses. Note that "+", "#", "-" in the part number suffix describes RoHS status. Package drawings may show a different suffix character.


    Devices: 1-10 of 10

    MAX4850 Free
    Sample
    Buy Status
    Package: TYPE PINS FOOTPRINT
      DRAWING CODE/VAR *
    Temp RoHS/Lead-Free?
    Materials Analysis
    MAX4850ETE+    
    Active TQFN;16 pin;9.6 mm²
    Outline Drawing: 21-0136 (PDF)
    Land Pattern: 90-0031 (PDF)
    Use pkgcode/variation: T1633+4*
    -40°C to +85°C RoHS/Lead-Free: Lead Free
    Materials Analysis
    MAX4850ETE    
    Active TQFN;16 pin;9.6 mm²
    Outline Drawing: 21-0136 (PDF)
    Land Pattern: 90-0031 (PDF)
    Use pkgcode/variation: T1633-4*
    -40°C to +85°C RoHS/Lead-Free: No
    Materials Analysis
    MAX4850H Free
    Sample
    Buy Status
    Package: TYPE PINS FOOTPRINT
      DRAWING CODE/VAR *
    Temp RoHS/Lead-Free?
    Materials Analysis
    MAX4850HETE    
    Active TQFN;16 pin;9.6 mm²
    Outline Drawing: 21-0136 (PDF)
    Land Pattern: 90-0031 (PDF)
    Use pkgcode/variation: T1633-4*
    -40°C to +85°C RoHS/Lead-Free: No
    Materials Analysis
    MAX4850HETE-T    
    Active

    Land Pattern: Not Available

    -40°C to +85°C See data sheet
    MAX4852 Free
    Sample
    Buy Status
    Package: TYPE PINS FOOTPRINT
      DRAWING CODE/VAR *
    Temp RoHS/Lead-Free?
    Materials Analysis
    MAX4852ETE+  
    Active TQFN;16 pin;9.6 mm²
    Outline Drawing: 21-0136 (PDF)
    Land Pattern: 90-0031 (PDF)
    Use pkgcode/variation: T1633+4*
    -40°C to +85°C RoHS/Lead-Free: Lead Free
    Materials Analysis
    MAX4852ETE+T    
    Active

    Land Pattern: Not Available

    -40°C to +85°C See data sheet
    MAX4852ETE    
    Active TQFN;16 pin;9.6 mm²
    Outline Drawing: 21-0136 (PDF)
    Land Pattern: 90-0031 (PDF)
    Use pkgcode/variation: T1633-4*
    -40°C to +85°C RoHS/Lead-Free: No
    Materials Analysis
    MAX4852ETE-T    
    Active

    Land Pattern: Not Available

    -40°C to +85°C See data sheet
    MAX4852H Free
    Sample
    Buy Status
    Package: TYPE PINS FOOTPRINT
      DRAWING CODE/VAR *
    Temp RoHS/Lead-Free?
    Materials Analysis
    MAX4852HETE    
    Active TQFN;16 pin;9.6 mm²
    Outline Drawing: 21-0136 (PDF)
    Land Pattern: 90-0031 (PDF)
    Use pkgcode/variation: T1633-4*
    -40°C to +85°C RoHS/Lead-Free: No
    Materials Analysis
    MAX4852HETE-T    
    Active

    Land Pattern: Not Available

    -40°C to +85°C See data sheet

    More Information
  • Topmark Coding: MAX4850 MAX4852
  • Product Ad: Download

    Related Products
    MAX4717, MAX4718 4.5Ω/20Ω, 300MHz Bandwidth, Dual SPDT Analog Switches in UCSP

    More Like This: View Product Families for Similar Products

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    Document Ref.: 19-3375; Rev 0; 2004-08-13
    This page last modified: 2008-06-26


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