ADF4154BRUZ Analog Devices Inc, ADF4154BRUZ Datasheet - Page 7

• Manufacturer Part Number: ADF4154BRUZ
• Description: IC FRAC-N FREQ SYNTH 16-TSSOP
• Manufacturer: Analog Devices Inc
• Type: Fractional N Synthesizer (RF)r

Specifications of ADF4154BRUZ

• Pll: Yes
• Input: CMOS
• Output: Clock
• Number Of Circuits: 1
• Ratio - Input:output: 2:1
• Differential - Input:output: Yes/No
• Frequency - Max: 4GHz
• Divider/multiplier: No/Yes
• Voltage - Supply: 2.7 V ~ 3.3 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 16-TSSOP
• Frequency-max: 4GHz
• Pll Type: Frequency Synthesis
• Frequency: 4GHz
• Supply Current: 20mA
• Supply Voltage Range: 2.7V To 5.5V
• Digital Ic Case Style: TSSOP
• No. Of Pins: 16
• Operating Temperature Range: -40°C To +85°C
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With: EVAL-ADF4154EBZ1 - BOARD EVALUATION FOR ADF4154EB1
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Lead free / RoHS Compliant

TYPICAL PERFORMANCE CHARACTERISTICS
Loop bandwidth = 20 kHz; reference = 250 MHz; VCO = Vari-L Company, Inc., VCO190-1750T; evaluation board = EVAL-ADF4154EB1;
measurements taken with the Agilent E5500 phase noise measurement system.
Figure 5. Single-Sideband Phase Noise Plot (Lowest Noise Mode)
–100
–120
–130
–140
–150
–160
–170
–100
–120
–130
–140
–150
–160
–170
–100
–120
–130
–140
–150
–160
–170
–110
–110
Figure 7. Single-Sideband Phase Noise Plot (Lowest Spur Mode)
–110
–30
–40
–50
–60
–70
–80
–90
–30
–40
–50
–60
–70
–80
–90
–30
–40
–50
–60
–70
–80
–90
1k
1k
1k
20kHz LOOP BW, LOW NOISE AND SPUR MODE
RF = 1.7202MHz, PFD = 25MHz, N = 68,
FRAC = 101, MOD = 125, I
INTEGRATED PHASE ERROR = 0.33° rms
SIRENZA 1750T VCO
20kHz LOOP BW, LOW SPUR MODE
RF = 1.7202MHz, PFD = 25MHz, N = 68,
FRAC = 101, MOD = 125, I
INTEGRATED PHASE ERROR = 0.36° rms
SIRENZA 1750T VCO
20kHz LOOP BW, LOW NOISE MODE
RF = 1.7202MHz, PFD = 25MHz, N = 68,
FRAC = 101, MOD = 125, I
INTEGRATED PHASE ERROR = 0.23° rms
SIRENZA 1750T VCO
Figure 6. Single-Sideband Phase Noise Plot
(Low Noise Mode and Spur Mode)
10k
10k
10k
FREQUENCY (Hz)
FREQUENCY (Hz)
FREQUENCY (Hz)
100k
100k
100k
CP
CP
CP
= 625µA, DSB
= 625µA, DSB
= 625µA, DSB
1M
1M
1M
10M
10M
10M
100M
100M
100M
Rev. A | Page 7 of 24
–130
–140
–150
–160
–170
Figure 8. PFD Noise Floor vs. PFD Frequency (Lowest Noise Mode)
–10
–15
–20
–25
–30
–35
–5
–1
–2
–3
–4
–5
–6
100
5
0
6
5
4
3
2
1
0
0
0
Figure 10. Charge Pump Output Characteristics
0.5
PHASE DETECTOR FREQUENCY (kHz)
1
1.0
Figure 9. RF Input Sensitivity
1000
1.5
FREQUENCY (GHz)
2
2.0
V
CP
(V)
2.5
3
P = 4/5
10000
3.0
P = 8/9
3.5
4
ADF4154
4.0
100000
4.5
5