Pin configuration – Rainbow Electronics MAX3671 User Manual
Page 14
MAX3671
Low-Jitter Frequency Synthesizer
with Selectable Input Reference
14
______________________________________________________________________________________
150
Ω
Z = 50
Ω
Z = 50
Ω
150
Ω
LVPECL
LVPECL
50
Ω
50
Ω
0.1
μF
0.1
μF
+3.3V
+3.3V
0.1
μF
Figure 8. AC-Coupled LVPECL Termination
TOP VIEW
THIN QFN
(8mm
×
8mm
×
0.8mm)
42 GND
IN0FAIL
1
41 V
CC
RSVD1
2
40 OUTA2
RSVD2
3
39 OUTA2
REFCLK0
4
38 OUTA3
REFCLK0
5
37 OUTA3
DM
6
36 OUTA_EN
V
CC
7
35 OUTB_EN
GND
8
34 OUTB4
MR
9
33 OUTB4
REFCLK1 10
32 OUTB3
REFCLK1 11
31 OUTB3
SEL_CLK 12
30 V
CC
VCC_VCO 13
29 GND
GND 14
15
56
CPLL
IN1FAIL
16
55
CREG
LOCK
17
54
FB_SEL
RSVD4
18
53
FB_IN
GND
19
52
FB_IN
V
CC
20
51
OUTB0
RSVD3
21
50
OUTB0
PLL_BYPASS
22
49
V
CC
V
CC
23
48
GND
GND
24
47
OUTB1
OUTA0
25
46
OUTB1
OUTA0
26
45
OUTB2
OUTA1
27
44
OUTB2
OUTA1
28
43
DB
DA
EP*
*THE EXPOSED PAD OF THE TQFN PACKAGE MUST BE SOLDERED TO GROUND FOR PROPER THERMAL AND
ELECTRICAL OPERATION.
MAX3671
Pin Configuration