FEDL70511LA-03
1
Semiconductor
ML70511LA
PIN DESCRIPTIONS
RF I/F
Pin Name
TXD
RXD
PLL_DATA
PLL_CLK
PLL_LE
PLL_OFF
PLL_POW
TX_POW
RX_POW
RSSI
RSSI_CLK
PLL_PS
PLLLOCK
RXC
Direction
[*0]
O
I
O
O
O
O
O
O
O
I
O
O
I
O
Internal
Pull Up/Down
—
—
—
—
—
—
—
—
—
Pull down
—
—
Pull down
—
Initial
Value
L
—
L
L
L
L
H
H
H
—
H
L
—
L
Pin
Placement
C2
F1
D2
E1
B1
D1
C3
D3
C1
F4
E3
A2
A3
B2
Description
Transmit data output
(To ML7050LA Pin# A8)
Receive data input
(To ML7050LA Pin# H5)
PLL setting data output
(To ML7050LA Pin# H3)
PLL setting clock output
(To ML7050LA Pin# G3)
PLL setting load enable output
(To ML7050LA Pin# H4)
PLL Open-loop/Closed-loop control signal
output (To ML7050LA Pin# G8)
Local transmit circuit power control signal
output (To ML7050LA Pin# A7)
Transmit power control signal output
(To ML7050LA Pin# B6)
Receive power control signal output
(To ML7050LA Pin# B3)
Receive field strength data input
RSSI transfer clock
PLL power control signal output
PLL lock signal input
Bluetooth receive clock output (1 MHz)
Bluetooth transmit clock input (1 MHz)
TXC_IN
I
Pull down
—
F2
When the transmit clock is used by a clock
(RXC) that is generated from the receive
data, set TXCSEL(Pin# A10) to H and
connect to RXC(Pin# B2).
Bluetooth transmit clock setting pin
TXCSEL
I
Pull down
—
A10
L: Select 1 MHz divided by internal PLL.
H: Select TXC_IN input signal.
[*0]
“I” = Input, “O” = Output, “I/O” = Input/Output, “Oc” = Open Collector
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