AD9522-1/PCBZ Analog Devices Inc, AD9522-1/PCBZ Datasheet - Page 20

• Manufacturer Part Number: AD9522-1/PCBZ
• Description: 12/24 Channel Clock Gen 2,0GH
• Manufacturer: Analog Devices Inc

Specifications of AD9522-1/PCBZ

• Main Purpose: Timing, Clock Generator
• Embedded: No
• Utilized Ic / Part: AD9522-1
• Primary Attributes: 12 LVDS/24 CMOS Outputs, 2.4 GHz VCO
• Secondary Attributes: I²C & SPI Interfaces
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

AD9522-1
TYPICAL PERFORMANCE CHARACTERISTICS
VCO Divider Bypassed, LVDS Outputs Terminated 100 Ω Across Differential Pair
Figure 6. Total Current vs. Frequency, CLK-to-Output (PLL Off), Channel and
Figure 7. Total Current vs. Frequency, CLK-to-Output (PLL Off), Channel and
275
250
225
200
175
150
125
100
240
220
200
180
160
140
120
100
75
80
65
60
55
50
45
40
35
0
2.3
VCO Divider Bypassed, CMOS Outputs with 10 pF Load
0
200
50
Figure 8. K
2.4
VCO FREQUENCY (GHz)
FREQUENCY (MHz)
FREQUENCY (MHz)
400
VCO
100
vs. VCO Frequency
3 CHANNELS—6 LVDS
2.5
2 CHANNELS—8 CMOS
1 CHANNEL—2 CMOS
3 CHANNELS—3 LVDS
2 CHANNELS—2 LVDS
1 CHANNEL—1 LVDS
600
150
1 CHANNEL—1 CMOS
2 CHANNELS—2 CMOS
2.6
800
200
1000
250
2.7
Rev. 0 | Page 20 of 84
Figure 11. PFD Phase Noise Referred to PFD Input vs. PFD Frequency
–140
–145
–150
–155
–160
–165
–170
5
4
3
2
1
0
5
4
3
2
1
0
0
0
Figure 10. Charge Pump Characteristics @ VCP = 5.0 V
0.1
Figure 9. Charge Pump Characteristics @ VCP = 3.3 V
PUMP DOWN
0.5
0.5
PUMP DOWN
1.0
1.0
1.5
VOLTAGE ON CP PIN (V)
VOLTAGE ON CP PIN (V)
PFD FREQUENCY (MHz)
1
2.0
1.5
2.5
2.0
3.0
10
3.5
PUMP UP
2.5
PUMP UP
4.0
3.0
4.5
3
5
100
.5
.0