AD9517-3ABCPZ Analog Devices Inc, AD9517-3ABCPZ Datasheet - Page 62

• Manufacturer Part Number: AD9517-3ABCPZ
• Description: 12OutputClock Generator With 2.0 GHz VCO
• Manufacturer: Analog Devices Inc
• Type: Clock Generator, Fanout Distributionr

Specifications of AD9517-3ABCPZ

• Pll: Yes
• Input: CMOS, LVDS, LVPECL
• Output: CMOS, LVDS, LVPECL
• Number Of Circuits: 1
• Ratio - Input:output: 1:12
• Differential - Input:output: Yes/Yes
• Frequency - Max: 2.25GHz
• Divider/multiplier: Yes/No
• Voltage - Supply: 3.135 V ~ 3.465 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 48-LFCSP
• Frequency-max: 2.25GHz
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

AD9517-3
Reg.
Addr.
(Hex)
0x01A
0x01B
Bits
[5:0]
7
6
5
Name
LD pin control
VCO
frequency monitor
REF2 ( REFIN )
frequency monitor
REF1 (REFIN)
frequency monitor
Description
Select the signal that is connected to the LD pin.
5
0
0
0
0
0
0
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
Enable or disable VCO frequency monitor.
0: disable VCO frequency monitor (default).
1: enable VCO frequency monitor.
Enable or disable REF2 frequency monitor.
0: disable REF2 frequency monitor (default).
1: enable REF2 frequency monitor.
REF1 (REFIN) frequency monitor enable; this is for both REF1 (single-ended) and REFIN (differential) inputs
(as selected by differential reference mode).
0: disable REF1 (REFIN) frequency monitor (default).
1: enable REF1 (REFIN) frequency monitor.
4
0
0
0
0
0
X
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
3
0
0
0
0
0
X
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
1
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
1
2
0
0
0
0
1
X
0
0
0
0
1
1
1
1
0
0
0
0
1
1
1
1
0
0
0
0
1
1
1
1
0
0
0
0
1
1
1
1
1
0
0
1
1
0
X
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
0
1
0
X
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
Rev. B | Page 62 of 80
Level or
Dynamic
Signal
LVL
DYN
DYN
HIZ
CUR
LVL
LVL
DYN
DYN
DYN
DYN
LVL
LVL
LVL
LVL
LVL
LVL
LVL
LVL
LVL
LVL
LVL
LVL
DYN
DYN
DYN
DYN
LVL
LVL
LVL
LVL
LVL
LVL
LVL
LVL
LVL
LVL
LVL
Signal at LD Pin
Digital lock detect (high = lock, low = unlock) (default).
P-channel, open-drain lock detect (analog lock detect).
N-channel, open-drain lock detect (analog lock detect).
High-Z LD pin.
Current source lock detect (110 μA when DLD is true).
Ground (dc); for all other cases of 0XXXXX not specified above.
The selections that follow are the same as REFMON.
Ground (dc).
REF1 clock (differential reference when in differential mode).
REF2 clock (N/A in differential mode).
Selected reference to PLL (differential reference when indifferential mode).
Unselected reference to PLL (not available in differential mode).
Status of selected reference (status of differential reference); active high.
Status of unselected reference (not available in differential mode); active
high.
Status REF1 frequency (active high).
Status REF2 frequency (active high).
(Status REF1 frequency) AND (status REF2 frequency).
(DLD) AND (status of selected reference) AND (status of VCO).
Status of VCO frequency (active high).
Selected reference (low = REF1, high = REF2).
Digital lock detect (DLD); active high.
Holdover active (active high).
N/A. Do not use.
VS (PLL supply).
REF1 clock (differential reference when in differential mode).
REF2 clock (not available in differential mode).
Selected reference to PLL (differential reference when in differential mode).
Unselected reference to PLL (not available when in differential mode).
Status of selected reference (status of differential reference); active low.
Status of unselected reference (not available in differential mode); active
low.
Status of REF1 frequency (active low).
Status of REF2 frequency (active low).
(Status of REF1 frequency) AND (status of REF2 frequency) .
(DLD) AND (status of selected reference) AND (status of VCO) .
Status of VCO frequency (active low).
Selected reference (low = REF2, high = REF1).
Digital lock detect (DLD); active low.
Holdover active (active low).
N/A—do not use.