LTC1709 View Datasheet(PDF) - Linear Technology
Part Name
Description
MFG CO.
LTC1709
Linear Technology
'LTC1709' PDF : 28 Pages View PDF
W
FU CTIO AL DIAGRA
LTC1709
PLLIN
FIN
50k
PLLFLTR
RLP
CLP
VOS–
VOS+
AMPMD
DIFFOUT
VIN
VIN
EXTVCC
INTVCC
+5V
SGND
PHASE DET
OSCILLATOR
CLK1
CLK2
TO
SECOND
CHANNEL
A1
–
+
0V POSITION
0.8V
VREF
4.7V +
5V
–
LDO
REG
INTERNAL
SUPPLY
DUPLICATE FOR
SECOND CHANNEL
INTVCC
VIN
BOOST
DB
DROP
OUT
TG
CB
TOP
DET
BOT
FORCE BOT
SW
SQ
RQ
SWITCH
LOGIC
INTVCC
BG
BOT
PGND*
+
CIN
SHDN
I1
–+
4(VFB)
SLOPE
COMP
45k
VIN
1.2µA
6V
SHDN
RST
4(VFB)
INTVCC
30k SENSE+
30k SENSE–
L
RSENSE
COUT
45k
2.4V
VFB
EAIN
EA
0.80V
OV
VOUT
0.86V
ITH CC
RUN
SOFT-
START
RC
RUN/SS
ATTENIN R2
CSS
20k
5-BIT VID DECODER
ATTENOUT
R1 R1 VARIABLE
TYPICAL ALL
VID PINS
40k
VID0 VID1 VID2 VID3 VID4
VBIAS
1709 FBD
9
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