BC41B143A-DS-002PD Datasheet, PDF (10/89 Pages) List of Unclassifed Manufacturers – BlueCore 4-ROM CSP EDR Single Chip Bluetooth v2.0 + EDR System

CSP Package Information
3.2 BC41B143AXX-IXF Device Terminal Functions
Radio
RF_A
RF_B
AUX_DAC
Ball Pad Type
E2 Analogue
E1 Analogue
D2 Analogue
Description
Transmitter output/switched receiver input
Complement of RF_A
Voltage DAC
Synthesiser and
Oscillator
XTAL_IN
XTAL_OUT
Ball Pad Type
A3 Analogue
B3 Analogue
Description
For crystal or external clock input
Drive for crystal
PCM Interface
PCM_OUT
PCM_IN
PCM_SYNC
PCM_CLK
Ball Pad Type
CMOS output, tri-statable
E4 with weak internal pull-
down
B7
CMOS input, with weak
internal pull-down
D5
Bi-directional with weak
internal pull-down
B6
Bi-directional with weak
internal pull-down
Description
Synchronous data output
Synchronous data input
Synchronous data sync
Synchronous data clock
USB and UART
UART_TX
UART_RX
UART_RTS
UART_CTS
USB_DP
USB_DN
Ball Pad Type
C5
CMOS output, tri-statable
with weak internal pull-up
D4
CMOS input with weak
internal pull-down
A7
CMOS output, tri-statable
with weak internal pull-up
C4
CMOS input with weak
internal pull-down
B5 Bi-directional
A6 Bi-directional
Description
UART data output active high
UART data input active high
UART request to send active low
UART clear to send active low
USB data plus with selectable internal
1.5kΩ Pull-up resistor
USB data minus
BC41B143A-ds-002Pd
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Production Information
© Cambridge Silicon Radio Limited 2005
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