Maxim Integrated MAX2771 - Page 38

PLL Conguration (0x3) (continued)
BITFIELD BITS DESCRIPTION DECODE
RESERVED 23 Reserved: DO NOT CHANGE VALUE RESERVED
RESERVED 22:21 Reserved: DO NOT CHANGE VALUE RESERVED
IXTAL 20:19
Current programming for XTAL
oscillator/bu󰀨er
0x0: Reserved
0x1: Normal current
0x2: Reserved
0x3: High current
RESERVED 18:14 Reserved: DO NOT CHANGE VALUE RESERVED
RESERVED 13 Reserved: DO NOT CHANGE VALUE RESERVED
RESERVED 12:10 Reserved: DO NOT CHANGE VALUE RESERVED
ICP 9 Charge pump current selection
0x0: 0.5 mA
0x1: 1 mA
RESERVED 8 Reserved: DO NOT CHANGE VALUE RESERVED
RESERVED 7 Reserved: DO NOT CHANGE VALUE RESERVED
RESERVED 6:4 Reserved: DO NOT CHANGE VALUE RESERVED
INT_PLL 3
PLL mode control. Selects either integer-N or
fractional-N PLL mode.
0x0: Fractional-N PLL
0x1: Integer-N PLL
PWRSAV 2 Enable PLL power-save mode
0x0: Disable PLL power-save mode
0x1: Enable PLL power-save mode
RESERVED 1 Reserved: DO NOT CHANGE VALUE RESERVED
RESERVED 0 Reserved: DO NOT CHANGE VALUE RESERVED
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MAX2771 Multiband Universal GNSS Receiver