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LMX2571: LMX2571 cannot be locked

Part Number: LMX2571

Hi team,

Input is a single-ended 1.8 VPP 100M clock (100M_CH1), output a 40M clock in RFoutTX, FB04018 and FB04012 beads have been welded, the actual measurement output is 40M, but very unstable, MUXout lock signal does not  raise. Below is the  schematic diagram. 

As they does not have EVM board, I also get .tcs file for check. Please rename the gei_TI1.txt to gei_TI1.tcs as .tcs cannot be uploaded.

gei_TI1.txt
[SETUP]
ADDRESS=888
CLOCK=8
DATA=4
LE=2
PART=LMX2571
IFACE=SPI
ADDRESS_I2C=0x0

[PINS]
PINNAME00=TrCtl
LOCATION00=7
PINVALUE00=False
PINNAME01=CE
LOCATION01=0
PINVALUE01=True

[MODES]
NAME00=R60
VALUE00=3973120
NAME01=R58
VALUE01=3836928
NAME02=R53
VALUE02=3504134
NAME03=R47
VALUE03=3080192
NAME04=R46
VALUE04=3014681
NAME05=R42
VALUE05=2753040
NAME06=R41
VALUE06=2689032
NAME07=R40
VALUE07=2621724
NAME08=R39
VALUE08=2560507
NAME09=R35
VALUE09=2296835
NAME10=R34
VALUE10=2234625
NAME11=R33
VALUE11=2162688
NAME12=R32
VALUE12=2097152
NAME13=R31
VALUE13=2031616
NAME14=R30
VALUE14=1966080
NAME15=R29
VALUE15=1900544
NAME16=R28
VALUE16=1835008
NAME17=R27
VALUE17=1769472
NAME18=R26
VALUE18=1703936
NAME19=R25
VALUE19=1638400
NAME20=R24
VALUE20=1572880
NAME21=R23
VALUE21=1511556
NAME22=R22
VALUE22=1479809
NAME23=R21
VALUE23=1376513
NAME24=R20
VALUE24=1323033
NAME25=R19
VALUE25=1255184
NAME26=R18
VALUE26=1185648
NAME27=R17
VALUE27=1114112
NAME28=R16
VALUE28=1048576
NAME29=R15
VALUE29=983040
NAME30=R14
VALUE30=917504
NAME31=R13
VALUE31=851968
NAME32=R12
VALUE32=786432
NAME33=R11
VALUE33=720896
NAME34=R10
VALUE34=655360
NAME35=R9
VALUE35=589824
NAME36=R8
VALUE36=524304
NAME37=R7
VALUE37=462980
NAME38=R6
VALUE38=431233
NAME39=R5
VALUE39=327937
NAME40=R4
VALUE40=274457
NAME41=R3
VALUE41=206608
NAME42=R2
VALUE42=137072
NAME43=R1
VALUE43=65536
NAME44=R0
VALUE44=131

[FLEX]
Fosc_F1_FREQ=100
Fosc_F2_FREQ=100
Fosc_FREQ=100
Fout_F1_FREQ=40
Fout_F2_FREQ=40
Fout_FREQ=40
Fpd_F1_FREQ=100
Fpd_F2_FREQ=100
Fpd_FREQ=100
Fvco_F1_FREQ=5120
Fvco_F2_FREQ=5120
Fvco_FREQ=5120
TrCtl_Pin=0
btn_SimplifyFraction=Simplify Fraction
btn_SpurBGone=Spur-b-Gone
flexCHDIV1=4
flexCHDIV2=5
flexCurrent=49.6
flexEXTVCO_CHDIV=0
flexExtVCO_FREQ=2560
flexFRAC_ORDER=3
flexIntVCO_FREQ=5120
flexKpd=2.5
flexKvco=57.6666666666667
flexMULT=1
flexOUTBUF_RX_EN=0
flexOUTBUF_RX_PWR=16
flexOUTBUF_TX_EN=1
flexOUTBUF_TX_PWR=16
flexOutputDivide=128
flexPLL_DEN=10000
flexPLL_N=25
flexPLL_NUM=6000
flexPLL_N_PRE=0
flexPLL_R=1
flexPLL_R_PRE=1