BC41B143A-DS-001PE Datasheet, PDF (10/102 Pages) List of Unclassifed Manufacturers – BlueCpre 4-ROM Single Chip Bluetooth v2.0 System with EDR

6 x 6mm VFBGA Package Information
2.2 Device Terminal Functions
Radio
RF_IN
PIO[0]/RXEN
PIO[1]/TXEN
TX_A
TX_B
AUX_DAC
Ball Pad Type
D1 Analogue
Bi-directional with
B1 programmable strength
internal pull-up/down
Bi-directional with
B2 programmable strength
internal pull-up/down
F1 Analogue
E1 Analogue
D3 Analogue
Description
Single-ended receiver input
Control output for external TX/RX switch (if
fitted)
Control output for external PA (if fitted)
Transmitter output/switched receiver input
Complement of TX_A
Voltage DAC output
Synthesiser and
Oscillator
XTAL_IN
XTAL_OUT
Ball Pad Type
K3 Analogue
J3 Analogue
Description
For crystal or external clock input
Drive for crystal
USB and UART
UART_TX
UART_RX
UART_RTS
UART_CTS
USB_DP
USB_DN
Ball Pad Type
J10
CMOS output, tri-state with
weak internal pull-up
H9
CMOS input with weak
internal pull-down
H7
CMOS output, tri-state with
weak internal pull-up
H8
CMOS input with weak
internal pull-down
J8 Bi-directional
K8 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
PCM Interface
PCM_OUT
PCM_IN
PCM_SYNC
PCM_CLK
Ball Pad Type
G8
CMOS output, tri-state with
weak internal pull-down
G9
CMOS input, with weak
internal pull-down
G10
Bi-directional with weak
internal pull-down
H10
Bi-directional with weak
internal pull-down
Description
Synchronous data output
Synchronous data input
Synchronous data sync
Synchronous data clock
BC41B143A-ds-001Pe
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Production Information
© Cambridge Silicon Radio Limited 2005
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