ML2724
NAME
Reserved
Reserved
Reserved
Reserved
RCLP
LVLO
Reserved
TXM
TPC
TXCW
Reserved
AOUT
RD0
QPP
ADR1
ADR0
NAME
Reserved
Reserved
CHQ11
CHQ10
CHQ9
CHQ8
CHQ7
CHQ6
CHQ5
CHQ4
CHQ3
CHQ2
CHQ1
CHQ0
ADR1
ADR0
DESCRIPTION
DEFINITION
Reserved
Reserved
Reserved
Reserved
RSSI Clip Disable
Low Voltage Lockout
Reserved
TX RF Output Mode
Transmit Power Control
Transmit Test Mode
Reserved
Analog Output
Reference Frequency Select
PLL Charge Pump Polarity
MSB Address Bit
LSB Address Bit
Set all bits to 0 (zero)
0: RSSI clipped to 1.9V at –15dBm
1: RSSI not clipped
0: PAON Undisturbed
1: PAON De-asserted for VCCA<2.65V. Reset on RXON high
Set to 0
0: TX RF Output always on in TX mode
1: TX RF Output follows PAON signal
0: AOUT pin pulled to ground
1: AOUT pin high impedance
0: FSK modulation in Transmit mode
1: CW (no modulation in Transmit mode)
Set to 0
0: AOUT pin is Transmit Power Control
1: AOUT pin is Analog Data Out
0: 6.144MHz nominal reference frequency
1: 12.288MHz nominal reference frequency (preferred)
0: For fc < fref, charge pump sources current
1: For fc < fref, charge pump sinks current
ADR1=0
ADR0=0
Table 3: Register 0 -- PLL Configuration Register
DESCRIPTION
DEFINITION
Set all bits to 0 (zero)
Channel Frequency select bits
Divide ratio=fc/1.024
MSB Address Bit
ADR1=0
LSB Address Bit
ADR0=1
Table 4: Register 1 – Channel Frequency Register
DS2724-F-03
FINAL DATASHEET
DECEMBER 2005 18