SY89531LHC Micrel Inc, SY89531LHC Datasheet - Page 8

• Manufacturer Part Number: SY89531LHC
• Description: IC SYNTHESIZR LVPECL/HSTL 64TQFP
• Manufacturer: Micrel Inc
• Series: Precision Edge®r
• Type: Clock/Frequency Synthesizerr

Specifications of SY89531LHC

• Pll: Yes
• Input: Crystal
• Output: HSTL, LVPECL
• Number Of Circuits: 1
• Ratio - Input:output: 1:13
• Differential - Input:output: No/Yes
• Frequency - Max: 500MHz
• Divider/multiplier: Yes/No
• Voltage - Supply: 1.6 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: 500MHz
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

Micrel, Inc.
M9999-010808
[e-mail] or [phone]
Loop Filter
VCO_SEL
(MSB) M3
(LSB) M0
VBB_Ref
Loop Ref
/ExtVCO
ExtVCO
FUNCTIONAL BLOCK DIAGRAM
XTAL2
XTAL1
GND
M2
M1
10
12
13
14
15
16
11
4
5
6
7
8
9
Buf
V
Oscillator
Reference
Reference
14MHz to 18MHz
Bandgap
CC
—1.425V
or
Detector
Phase
1
Charge
Pump
2
14MHz to 18MHz
3
(600MHz to
1000MHz)
VCO
64
0 = Internal VCO enabled
1 = Internal VCO disabled (default)
VCO Select
56, 60, 62, 66, 70, 72
34, 36, 38, 40, 42
44, 48, 50, 52, 54
63
Mux 1
M-Divide
Clock
62
17
8
61
18
600MHz to
1000MHz
Buf
60
19
5
20
59
21
2x
58
22
57
23
3
56
2, 4, 6, 8,
2, 4, 6, 8,
2, 4, 6, 8,
10, 12,18
10, 12,18
Divider C
10, 12,18
Divider A
Divider B
3-Bit
3-Bit
3-Bit
3
24
55
25
54
26
53
A
B
C
27
EN
EN
EN
52
2x
28
9x
3
51
Precision Edge
50
29
SY89531L
49
48
47
46
45
44
43
42
41
40
39
38
37
36
35
34
33
32
31
30
QB0
/QB0
QB1
/QB1
QB2
/QB2
QB3
/QB3
QB4
/QB4
QB5
/QB5
QB6
/QB6
QB7
/QB7
QB8
/QB8
V
V
CCO
CCO
B
B
®