LMX9820SB/NOPB National Semiconductor, LMX9820SB/NOPB Datasheet - Page 39

• Manufacturer Part Number: LMX9820SB/NOPB
• Manufacturer: National Semiconductor

Specifications of LMX9820SB/NOPB

• Lead Free Status / Rohs Status: Compliant

Revision 1.0
16.0 Datasheet Revision History
General
Description
Pad Description
Electrical
Specifications
Functional
Description
Digital Smart
Radio
System Power
Up Sequence
Integrated
Firmware
Low Power
Modes
Command
Interface
Application|
Information
Soldering
Section
Revisions / Comments
• Section "General Description" on page 1 updated
• Table 2 "System Interface Signals" on page 5 updated
• Table “USB Transceiver” removed
• Table 10 "Recommended Operating Conditions" on page 8 updated
• Table 11 "Power Supply Electrical Specifications: Analog and Digital LDOs" on page 8 added
• Table 12 "Power Supply Requirements
• Table 13 "Digital DC Characteristics" on page 9 updated
• Table 14 "Receiver Performance Characteristics" on page 10 updated
• Table 15 "Transmitter Performance Characteristics" on page 11 updated
• Figure 9 "Transceiver Return Loss" on page 14 added
• Section 7.1.4 "Application with command interface" on page 14 updated
• Section 7.2 "Memory" on page 14 updated
• Section 7.4.3 "Interface Select Inputs (ISEL1, ISEL2)" on page 15 updated
• Section 7.4.4 "Module and LInk Status Outputs" on page 15 updated
• Table 20 "Module / Link Status Definitions" on page 15 updated
• Section 8.7 "Receive Signal Strength Indicator (RSSI)" on page 16 updated
• Section 8.11 "FRequency Synthesizers" on page 16 updated
• Section 8.13 "External Crystal Oscillators" on page 16 updated
• New in this revision
• Section 10.1 "Features" on page 21 updated
• Table 25 "Operation Parameters Stored in LMX9820" on page 22 updated
• New in this revision
• Table 34 "Wake Up Functionality" on page 26 added
• Table 36 "Local Bluetooth Settings" on page 26 updated
• Table 38 "Local Hardware Commands" on page 28 updated
• Section 14.1 "MATCHING NETWORK" on page 32 updated
• Section 14.2 "FILTERED POWER SUPPLY" on page 32 updated
• Section 14.3 "HOST INTERFACE" on page 32 updated
• Figure 21 "Example System Schematic with pre-selected 115.2kbit/s UART speed" on page 32
• Figure 26 "Typical Reflow Profiles" on page 37 updated
updated
– Text Description updated
– Features Updated
– Physical dimension changed to (10.1mm x 14.0mm x 1.9mm)
– changed information on 32_CLK pins
– USB_VCC Footnote added
Table 42. Edits to Current Revision
(Continued)
39
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" on page 9 updated
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