SNLS270L August   2007  – January 2016 LMH0356

PRODUCTION DATA.  

  1. 1 Features
  2. 2 Applications
  3. 3 Description
  4. 4 Revision History
  5. 5 Description (continued)
  6. 6 Pin Configuration and Functions
  7. 7 Specifications
    1. 7.1 Absolute Maximum Ratings
    2. 7.2 ESD Ratings
    3. 7.3 Recommended Operating Conditions
    4. 7.4 Thermal Information
    5. 7.5 DC Electrical Characteristics
    6. 7.6 AC Electrical Characteristics
    7. 7.7 AC Timing Requirements
  8. 8 Detailed Description
    1. 8.1 Overview
    2. 8.2 Functional Block Diagram
    3. 8.3 Feature Description
      1. 8.3.1 Functional Block Description
        1. 8.3.1.1 Serial Data Input and Outputs
        2. 8.3.1.2 Operating Serial Data Rates
        3. 8.3.1.3 Serial Data Clock/Serial Data 2 Output
      2. 8.3.2 Control Inputs and Indicator Outputs
        1. 8.3.2.1 Serial Data Rate Selector
        2. 8.3.2.2 Serial Data Input Selector
        3. 8.3.2.3 Lock Detect
        4. 8.3.2.4 OUTPUT MUTE
        5. 8.3.2.5 Bypass/AUTO BYPASS
        6. 8.3.2.6 SD/HD
        7. 8.3.2.7 SCO_EN
        8. 8.3.2.8 ENABLE
        9. 8.3.2.9 Crystal or External Clock Reference
    4. 8.4 Device Functional Modes
  9. 9 Application and Implementation
    1. 9.1 Application Information
    2. 9.2 Typical Application
      1. 9.2.1 Design Requirements
      2. 9.2.2 Detailed Design Procedure
        1. 9.2.2.1 Input Output Interfacing
      3. 9.2.3 Application Curves
  10. 10Power Supply Recommendations
  11. 11Layout
    1. 11.1 Layout Guidelines
    2. 11.2 Layout Example
  12. 12Device and Documentation Support
    1. 12.1 Community Resources
    2. 12.2 Trademarks
    3. 12.3 Electrostatic Discharge Caution
    4. 12.4 Glossary
  13. 13Mechanical, Packaging, and Orderable Information

Package Options

Mechanical Data (Package|Pins)
Thermal pad, mechanical data (Package|Pins)
Orderable Information

6 Pin Configuration and Functions

RHS Package
48-Pin WQFN
Top View
LMH0356 30016702.gif
The exposed die attach pad is the primary negative electrical terminal for this device. It must be connected to the negative power supply voltage.
RSB Package
40-Pin WQFN
Top View
LMH0356 30016713.gif
The exposed die attach pad is the primary negative electrical terminal for this device. It must be connected to the negative power supply voltage.

Pin Functions

PIN DESCRIPTION
NAME WQFN
48 PIN		 WQFN
40 PIN
BYPASS/
AUTO BYPASS		 15 14 Bypass/Auto Bypass mode select. Bypasses reclocking when high. This pin has an internal pulldown.
ENABLE 9 8 Device Enable. Powers down device when low. This pin has an internal pullup.
LF1 43 35 Loop Filter.
LF2 44 36 Loop Filter.
LOCK DETECT 24 23 PLL Lock Detect output (active high).
OUTPUT MUTE 16 15 Data and Clock Output Mute input. Mutes the output when low. This pin has an internal pullup.
RATE0 45 37 Data Rate select input. This pin has an internal pulldown.
RATE1 46 38 Data Rate select input. This pin has an internal pulldown.
SCO/SDO2 28 24 Serial Clock or Serial Data Output 2 Complement.
SCO/SDO2 29 25 Serial Clock or Serial Data Output 2 True.
SCO_EN 37 32 Serial Clock or Serial Data 2 Output select. Sets second output to output the clock when high and the data when low. This pin has an internal pulldown.
SD/HD 36 31 Data Rate Range output. Output is high for SD and low for HD or 3G.
SDI0 1 1 Data Input 0 True.
SDI0 2 2 Data Input 0 Complement.
SDI1 4 4 Data Input 1 True.
SDI1 5 5 Data Input 1 Complement.
SDI2 7 6 Data Input 2 True.
SDI2 8 7 Data Input 2 Complement.
SDI3 10 9 Data Input 3 True.
SDI3 11 10 Data Input 3 Complement.
SDO 32 27 Data Output Complement.
SDO 33 28 Data Output True.
SEL0 47 39 Data Input select input. This pin has an internal pulldown.
SEL1 48 40 Data Input select input. This pin has an internal pulldown.
VCC 3, 6, 12, 14, 30, 31, 34, 35, 3, 11, 13, 26, 29, 30 Positive power supply input.
VEE DAP, 13, 17, 19, 20, 21, 23, 25, 26, 27, 38, 39, 40, 41, 42 12, 17, 18, 20, 33, 34 Negative power supply input.
XTAL IN/EXT CLK 18 16 Crystal or External Oscillator input.
XTAL OUT 22 19 Crystal Oscillator output.
NC — 21, 22 No connect.