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RDA5876 Datasheet(PDF) 16 Page - RDA Microelectronics, Inc

Part # RDA5876
Description  SINGLE CHIP FOR BLUETOOTH & FM RADIO TUNER
PDF  22 Pages
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Manufacturer  RDA [RDA Microelectronics, Inc]
Direct Link  http://www.rdamicro.com/
Logo RDA - RDA Microelectronics, Inc

RDA5876 Datasheet(HTML) 16 Page - RDA Microelectronics, Inc

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RDA Microelectronics, Inc.
RDA5876 Datasheet V1.2
Page 16 of 22
Table 10-1
RDA5876 Pins Description
PIN
NO.
DESCRIPTION
UART_RX
1
UART data input
PCM_DOUT
2
Synchronous data output
PCM_DIN
3
Synchronous data input
PCM_CLK
4
Synchronous data clock
PCM_SYNC
5
Synchronous data sync
VIO
6
IO power supply
VOUT18
7
Analog voltage output, connected with decouple capacitor
DCDC_SW
8
Internal DC/DC switch voltage output
VBAT
9
Bluetooth and FM power supply
XIN_32K
10
32.768K clock input or external 32.768K crystal
I2C_SDA
11
I2C interface Data signal
I2C_SCL
12
I2C interface Clock signal
XEN_OUT
13
Clock request output
XIN
14
For 26Mhz crystal input or external clock input
XTAL
15
For 26Mhz crystal input
LDO_ON
16
Internal LDO power on
NC
17
Should be not connected
NC
18
Should be not connected
RF
19
Bluetooth Radio signal
AGPIO0
20
Programmable I/O
Also used ad bt_active when using WIFI co-existence handshake interface.
AGPIO1
21
Programmable I/O.
Also used as bt_priority when using WIFI co-existence handshake interface.
FM_IN
22
LNA input port. For single-ended input, LNAN should be connected to RFGND
FM_IP
23
LNA input port. For single-ended input, LNAN should be connected to RFGND
NC
24
Connect to ground
NC
25
Should be not connected
NC
26
Connect to ground
FM_OUTR
27
Right audio output
FM_OUTL
28
Left audio output
VOUT12
29
Digital voltage output, connected with decouple capacitor
GPIO2
30
Programmable I/O.
Also used as wl_active when using WIFI co-existence handshake interface.
HOST_WAKE
31
Output to wakeup host
UART_TX
32
UART data output



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