SY89538LHZ Micrel Inc, SY89538LHZ Datasheet - Page 13
![3.3V LVPECL/LVDS Clock Synthesizer System (I Temp, )](/photos/6/50/65026/576-64-epad-tqfp_sml.jpg)
SY89538LHZ
Manufacturer Part Number
SY89538LHZ
Description
3.3V LVPECL/LVDS Clock Synthesizer System (I Temp, )
Manufacturer
Micrel Inc
Series
Precision Edge®r
Type
Clock Synthesizer/Fanout Bufferr
Datasheet
1.SY89538LHY.pdf
(23 pages)
Specifications of SY89538LHZ
Pll
Yes
Input
CMOS, HSTL, LVDS, LVPECL, LVTTL, SSTL, Crystal
Output
LVDS, LVPECL
Number Of Circuits
1
Ratio - Input:output
2:7
Differential - Input:output
Yes/Yes
Frequency - Max
756MHz
Divider/multiplier
Yes/No
Voltage - Supply
2.375 V ~ 3.6 V
Operating Temperature
0°C ~ 85°C
Mounting Type
Surface Mount
Package / Case
64-TQFP Exposed Pad, 64-eTQFP, 64-HTQFP, 64-VQFP
Frequency-max
756MHz
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Table 8 summarizes the input reference frequency and associated divider values:
January 2008
Ref-Div = 1
73.5
65.3
58.8
53.5
49.0
14.7
14.3
14.0
13.7
13.4
9.97
9.80
9.64
9.48
9.33
…
…
f
RFCK
(MHz)
Ref-Div = 8
Table 8. Reference Input Frequency and Valid Programmable Divider Range Table
99.1
97.5
96.0
756
672
605
550
504
151
148
144
141
137
103
101
…
…
X f
244
248
252
160
164
168
172
176
236
240
32
36
40
44
48
…
…
REF
Min.
73.5
65.3
58.8
53.5
49.0
14.7
14.3
14.0
13.7
13.4
9.97
9.80
9.64
9.48
9.33
…
…
f
13
REF
(MHz)
Max.
94.5
84.0
75.6
68.7
63.0
18.9
18.4
18.0
17.6
17.2
12.8
12.6
12.4
12.2
12.0
…
…
hbwhelp@micrel.com
2.352
2.352
2.352
2.352
2.352
2.352
2.352
2.352
2.352
2.352
2.352
2.352
2.352
2.352
2.352
Min.
…
…
f
VCO
(GHz)
or (408) 955-1690
M9999-010808-E
3.024
3.024
3.024
3.024
3.024
3.024
3.024
3.024
3.024
3.024
3.024
3.024
3.024
3.024
3.024
Max.
…
…