BC41B143A-ANN-E4 ETC, BC41B143A-ANN-E4 Datasheet - Page 12

• Manufacturer Part Number: BC41B143A-ANN-E4
• Description: Bluecore 4-rom CSP EDR Single Chip Bluetooth v2.0 + EDR System
• Manufacturer: ETC

BC41B143A-ds-002Pd
Power Supplies and
Control
VREG_IN
VDD_USB
VDD_PIO
VDD_PADS
VDD_CORE
VDD_LO
VDD_RADIO
VDD_ANA
VSS_DIG
VSS_PADS
VSS_RADIO
VSS_ANA
VSS_LO
Ball
G4
G3
A2
A5
D6
C6
B2
C2
A4
C7
C1
B4
B1
This material is subject to CSR’s non-disclosure agreement
Pad Type
Regulator input
VDD
VDD
VDD
VDD
VDD
VDD
VDD/Regulator output
VSS
VSS
VSS
VSS
VSS
© Cambridge Silicon Radio Limited 2005
Production Information
Description
Regulator input
Positive supply for UART ports and AIOs
Positive supply for PIO [3:0] and [10:8]
Positive supply for all other digital
input/output ports, and PIO [7:4]
Positive supply for internal digital circuitry
Positive supply for VCO and synthesiser
circuitry
Positive supply for RF circuitry
Positive supply for analogue circuitry and
internal 1.8V regulator output
Ground connection for internal digital
circuitry and digital ports
Ground connection for digital ports
Ground connections for RF circuitry
Ground connections for analogue circuitry
Ground connection for VCO and synthesiser
circuitry
CSP Package Information
Page 12 of 89