BC41B143A-DS-003PC Datasheet, PDF (10/94 Pages) List of Unclassifed Manufacturers – BlueCore 4-ROM Plug-n-Go Single Chip Bluetooth v2.0 + EDR System

Package Information
3.2 BC41B143A-ANN-E4 Device Terminal Functions
Radio
RF_IN
PIO[0]/RXEN
PIO[1]/TXEN
BAL_MATCH
RF_CONNECT
AUX_DAC
Ball Pad Type
D2 Analogue
Bi-directional with
D3 programmable strength
internal pull-up/down
Bi-directional with
C4 programmable strength
internal pull-up/down
A1 Analogue
B1 Analogue
C2 Analogue
Description
Single ended receiver input
Programmable input/output line
Programmable input/output line
Tie to VSS_RADIO
50Ω RF matched I/O
Voltage DAC output
Synthesiser and
Oscillator
XTAL_IN
XTAL_OUT
Ball Pad Type
L3 Analogue
L4 Analogue
Description
For crystal or external clock input
Drive for crystal
PCM Interface
PCM_OUT
PCM_IN
PCM_SYNC
PCM_CLK
Ball Pad Type
Description
G10
CMOS output, tristatable with
weak internal pull-down
Synchronous data output
H11
CMOS input, with weak
internal pull-down
Synchronous data input
G11
Bi-directional with weak
internal pull-down
Synchronous data sync
H10
Bi-directional with weak
internal pull-down
Synchronous data clock
USB and UART
UART_TX
UART_RX
UART_RTS
UART_CTS
USB_DP
USB_DN
Ball Pad Type
Description
J10
CMOS output, tri-state with
weak internal pull-up
UART data output active low
J11
CMOS input with weak internal
pull-down
UART data input active low (idle status high)
L11
CMOS output, tristatable with
weak internal pull-up
UART request to send active low
K11
CMOS input with weak internal
pull-down
UART clear to send active low
L9 Bi-directional
USB data plus with selectable internal 1.5kΩ
pull-up resistor
L8 Bi-directional
USB data minus
BC41B143A-ds-003Pc
Advance Information
© Cambridge Silicon Radio Limited 2005
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