AD9912/PCBZ Analog Devices Inc, AD9912/PCBZ Datasheet - Page 15

• Manufacturer Part Number: AD9912/PCBZ
• Description: Eval Board
• Manufacturer: Analog Devices Inc
• Series: AgileRF™r

Specifications of AD9912/PCBZ

• Kit Features: Flexible System Clock I/P Accepts Crystal
• Supported Devices: AD9912
• Tool / Board Applications: Direct Digital Synthesizer
• Development Tool Type: Hardware - Eval/Demo Board
• Mcu Supported Families: AD9912
• Main Purpose: Timing, Direct Digital Synthesis (DDS)
• Embedded: No
• Utilized Ic / Part: AD9912
• Primary Attributes: 14-Bit DAC, 48-Bit Tuning Word Width
• Secondary Attributes: 1GHz, Graphical User Interface
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Lead free / RoHS Compliant

Figure 27. HSTL Output Driver Single-Ended Peak-to-Peak Amplitude vs.
Figure 28. CMOS Output Driver Peak-to-Peak Amplitude vs. Toggle Rate
Figure 29. CMOS Output Driver Peak-to-Peak Amplitude vs. Toggle Rate
650
600
550
500
450
2.5
2.0
1.5
1.0
0.5
3.5
3.0
2.5
2.0
1.5
1.0
0.5
0
0
0
0
0
Toggle Rate (100 Ω Across Differential Pair)
NOM SKEW 25°C, 1.8V SUPPLY (20pF)
WORST CASE (SLOW SKEW 90°C,
1.7V SUPPLY (20pF))
NOM SKEW 25°C, 1.8V SUPPLY (20pF)
WORST CASE (SLOW SKEW 90°C,
3.0V SUPPLY (20pF))
NOM SKEW 25°C, 1.8V SUPPLY
WORST CASE (SLOW SKEW 90°C, 1.7V SUPPLY)
(AVDD3 = 1.8 V) with 20 pF Load
(AVDD3 = 3.3 V) with 20 pF Load
200
10
50
FREQUENCY (MHz)
FREQUENCY (MHz)
FREQUENCY (MHz)
400
20
100
600
30
800
150
4
0
Rev. F | Page 15 of 40
Figure 30. Typical HSTL Output Waveform, Nominal Conditions,
–0.2
–0.4
–0.6
–0.2
–0.2
0.6
0.4
0.2
1.8
1.6
1.4
1.2
1.0
0.8
0.6
0.4
0.2
3.3
2.8
2.3
1.8
1.3
0.8
0.3
Figure 31. Typical CMOS Output Driver Waveform (@ 1.8 V),
0
0
0
0
0
Figure 32. CMOS Output Driver Waveform (@ 3.3 V),
Nominal Conditions, Estimated Capacitance = 5 pF
Nominal Conditions, Estimated Capacitance = 5 pF
DC-Coupled, Differential Probe Across 100 Ω load
0.5
20
10
1.0
40
20
TIME (ns)
TIME (ns)
TIME (ns)
FREQUENCY = 40MHz
t
t
V p-p = 3.3V
DUTY CYCLE = 52%
FREQUENCY = 600MHz
t
t
V p-p = 1.17V DIFF.
DUTY CYCLE = 50%
RISE
FALL
RISE
FALL
FREQUENCY = 20MHz
t
t
V p-p = 1.8V
DUTY CYCLE = 53%
1.5
60
30
RISE
FALL
(20%→80%) = 2.25ns
(80%→20%) = 2.6ns
(20%→80%) = 104ps
(80%→20%) = 107ps
(20%→80%) = 5.5ns
(80%→20%) = 5.9ns
2.0
80
40
AD9912
100
2.5
5
0