Preliminary Data Sheet
6/30/09
BCM4325
Revision
Date
Description
4325-DS02-R
08/15/08
Updated:
• Figure 8, ”Power Supply Building Blocks,” on page 27.
• Table 3, ”Crystal Interface Signal Characteristics,” on page 31.
• Voltage for integrated LDO pins in Table 7 on page 44 and Table 8 on page 53.
• Table 19, ”Absolute Maximum Ratings,” on page 75.
• Table 20, ”Recommended Operating Conditions and DC Characteristics,” on page 75.
• Table 28, ”2.4-GHz Band Transmitter RF Specifications,” on page 85.
• Table 30, ”2.4-GHz Receiver Performance Specifications,” on page 86.
• Table 49, ”196-Ball FBGA Package Thermal Characteristics,” on page 110.
• Figure 28, ”339-Pin WLCSP Mechanical Information,” on page 113.
• Table 52, ”Ordering Information,” on page 118.Added:
• Figure 9, ”Power Topology Example,” on page 28.
• Table 15, ”Pin Default Pull-Up/Pull-Down,” on page 69.
• Table 16, ”BT/FM Interface I/O Status,” on page 71.
• Table 17, ”WLAN Interface I/O Status,” on page 72.
• Table 21, ”Bluetooth and FM Current,” on page 76.
• “SDIO Timing” on page 102.
• Section 21 ”Power-Up Sequence and Timing” on page 105.
• Figure 24, ”Power-Up Timing for WL Off and BT Off (VDDC Provided Externally),” on
page 108.
• Table 51, ”Miscellaneous Characteristics,” on page 111.
• Figure 30, ”WLAN Section Second Metal Keepout Area,” on page 115.
4325-DS01-R
12/14/07
Updated:
• General Description on page i
• Features on page ii
• Figure 2, ”BCM4325 Block Diagram,” on page 1
• Section 2 ”Bluetooth + FM Subsystem Overview” on page 2
• Integrated Section 3 into Section 2 ”Bluetooth + FM Subsystem Overview” on page 2
• Section 4 ”Microprocessor and Memory Unit for Bluetooth”: “External Reset” on page 11
• Section 6 ”FM Receiver Subsystem”:
- RDS/RBDS” on page 18
- Other Features” on page 18
• Section 8 ”WLAN 802.11 Radio Subsystem”: “Transmitter Path” on page 25
• Section 12 ”BCM4325 On-Chip Power Supplies”:
- Figure 8, ”BCM4325 Power Supply Building Blocks,” on page 28
- BCM4325 Example Power Supply Topology” on page 29
- Removed “BCM4325 Power Supply Applications–Power Efficiency
• Section 13 ”Frequency References”:
- Table 3, ”Crystal Interface Signal Characteristics,” on page 32
- Figure 11, ”Recommended Oscillator Configuration,” on page 33
- Figure 12, ”Recommended TCXO Connection,” on page 33
Broadcom Corporation
Document 4325-DS04-R
Page v
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