ml7050la Oki Semiconductor, ml7050la Datasheet - Page 7

• Manufacturer Part Number: ml7050la
• Description: Bluetooth Rf Transceiver Ic
• Manufacturer: Oki Semiconductor

Pins for the Interface Between the RF LSI and the Baseband LSI
Modes of Operation
By setting or transitioning control pins, the device will enter into various modes of operation including receive,
transmit, and standby.
1 Oki Semiconductor
No.
H5
H3
G3
H4
G8
A8
A7
B6
B3
PLL_POW
TX_POW
RX_POW
Mode
RXD
PLL_DATA
PLL_CLK
PLL_LE
PLL_OFF
PLL_POW
TX_POW
RX_POW
TXD
Pin Name
0
1
0
Receive
I/O
O
I
I
I
I
I
I
I
I
0
0
1
Transmit (TX) data - CMOS level
Receive (RX) data - CMOS level
PLL setup data: 6 Mbps <= PLL DATA <= 10 Mbps
PLL clock setup: 6 MHz <= PLL CLK <= 10 MHz
PLL load enable setup:
Data latched : ‘High’
100 nsec <= PLL LE
PLL Open-loop/Closed-loop mode control:
Closed loop mode (receive): ‘High’
Open loop mode (transmit) : ‘Low’
PLL power supply control switch:
PLL Power ON : ‘Low’
PLL Power OFF :’ High’
Transmitter (TX) power supply control switch:
TX ON (transmit) : ‘Low ‘
TX OFF(receive) : ‘High’
Receiver (RX) power supply control switch:
RX ON (receive) : ‘Low’
RX OFF (transmit) : ‘High’
Transmit
0
1
1
7/16
PLL
Description
1
1
1
Standby
FEDL7050LA-02
ML7050LA