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HI5728EVAL1
P1-P3
P4-P6
P7-P9
P10-P12
3-7
Appendix C Circuit Boar
d Lay
out
FIGURE 3.
PRIMAR
Y SIDE
FIGURE 4.
GROUND LA
YER (2)
Application Note 9827
3-8
FIGURE 5.
PO
WER LA
YER (3)
FIGURE 6.
SECOND
AR
Y SIDE
Appendix C Circuit Boar
d Lay
out
(Continued)
Application Note 9827
3-9
SMA8
ICLK
SMA9
QCLK
C13
P1-77
CLK
R49
50
Ω
R55
50
Ω
R21
50
Ω
R28
200
Ω
R29
200
Ω
R50
0
Ω
R53
0
Ω
PIN 43
PIN 42
ICLK
QCLK
VME CONNECT
OR
DGND1
C14
0.1
µ
F
C13
10
µ
F
D
VDD1
+
FB2
10
µ
H
A
GND1
C9
0.1
µ
F
C8
10
µ
F
A
VDD1
+
FB1
10
µ
H
T
O DIGIT
AL PO
WER PLANE
T
O DIGIT
AL GROUND PLANE
T
O ANALOG PO
WER PLANE
T
O ANALOG GROUND PLANE
= ANALOG GROUND (A
GND1)
= DIGIT
AL GROUND (DGND1)
OF THE HI5728
PINS 9, 29, 40, 45
OF THE HI5728
PINS 10, 28, 41, 44
OF THE HI5728
PINS 12, 26
OF THE HI5728
PINS 13,18, 19, 25
SMA10
SMA11
E10
E11
R58
0
Ω
QD9
ID9
R60
0
Ω
QD8
ID8
R59
0
Ω
QD7
ID7
R54
0
Ω
QD6
ID6
R62
0
Ω
QD5
ID5
R65
0
Ω
QD4
ID4
R66
0
Ω
QD3
ID3
R64
0
Ω
QD2
ID2
R63
0
Ω
QD1
ID1
R67
0
Ω
QD0
ID0
C1
0.1
µ
F
C15
0.1
µ
F
C6
0.1
µ
F
C5
0.1
µ
F
PIN 9
PIN 29
PIN 40
PIN 45
C3
0.1
µ
F
C12
0.1
µ
F
PIN 12
PIN 26
C16
10
µ
F
+
V
DD1
P
ower Supply Input Cir
cuit
Extra SMAs
(See ‘V
oltage Reference’ te
xt f
or
e
xplanation.)
Digital Input Additional Connections
Ground Symbol Definition
Extra P
ower Supply Input
Located near Output Proto Area
(Used if additional circuity is added in the proto area)
P
ower Supply Decoupling
DV
DD
P
o
wer Decoupling Capacitors
AV
DD
P
o
wer Decoupling Capacitors
Clock Input Cir
cuit
(See ‘Clock
Inputs’ T
e
xt.)
NO
TE:
D
V
DD
and A
V
DD
can be tied together for single supply oper
ation.
AGND1
and DGND1
are tied together
at a single
point. See
text
for further
explanation.
Application Note 9827
P1-P3
P4-P6
P7-P9
P10-P12
HI5728EVAL1
Mfr. #:
Buy HI5728EVAL1
Manufacturer:
Renesas / Intersil
Description:
Data Conversion IC Development Tools HI5728EVAL PLA TFORM FOR TQFP
Lifecycle:
New from this manufacturer.
Delivery:
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HI5728EVAL1