EV-ADF4193SD1Z 查看數據表（PDF） - Analog Devices
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EV-ADF4193SD1Z Datasheet PDF : 29 Pages
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ADF4193
5
4
VTUNE
3
CPOUT+
2
1
0
–1 0
CPOUT–
DCS1800 Tx SETUP, 60kHz LOOP BW.
MEASURED ON EVAL-ADF4193-EB1
EVALUATION BOARD.
TIMERS: ICP = 28, SW1/SW2, SW3 = 35.
FREQUENCY LOCK IN WIDE BW MODE @ 4s.
123456789
TIME (s)
Figure 10. VTUNE Settling Transient for a 75 MHz Jump from 1818 MHz to
1893 MHz with Sirenza 1843T VCO
50
DCS1800 Tx SETUP, 60kHz LOOP BW.
40
MEASURED ON EVAL-ADF4193-EB1
EVALUATION BOARD WITH AD8302
PHASE DETECTOR.
30
TIMERS: ICP = 28, SW1/SW2, SW3 = 35.
+25C PEAK PHASE ERROR < 5 @ 17.8s
20
10
0
–10
–20
–40C +85C
–30
–40
–50
–5 0
5 10 15 20 25 30 35 40 45
TIME (s)
Figure 11. Phase Settling Transient for a 75 MHz Jump from 1818 MHz to
1893 MHz (VTUNE 1.8 V to 3.7 V with Sirenza 1843T VCO)
8
2.0
ICPOUT + P, ICPOUT – P
6
1.5
4
IUP = | ICPOUT + P | + | ICPOUT – N |
1.0
IDOWN = | ICPOUT – P | + | ICPOUT + N |
2
0.5
CHARGE PUMP MISMATCH (%)
0
0
–2
NORMAL OPERATING RANGE
–0.5
–4
–1.0
–6
–1.5
ICPOUT + N, ICPOUT – N
–8
–2.0
0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0
CPOUT + / CPOUT – VOLTAGE (V)
Figure 12. Differential Charge Pump Output Compliance Range and
Charge Pump Mismatch with VP1 = VP2 = 5 V
Data Sheet
5
DCS1800 Tx SETUP, 60kHz LOOP BW.
MEASURED ON EVAL-ADF4193-EB1
EVALUATION BOARD.
4
TIMERS: ICP = 28, SW1/SW2, SW3 = 35.
FREQUENCY LOCK IN WIDE BW MODE @ 5s.
3
CPOUT–
2
VTUNE
1
CPOUT+
0
–1 0 1 2 3 4 5 6 7 8 9
TIME (s)
Figure 13. VTUNE Settling Transient for a 75 MHz Jump Down from 1893 MHz to
1818 MHz, the Bottom of the Allowed Tuning Range with the Sirenza 1843T VCO
50
DCS1800 Tx SETUP, 60kHz LOOP BW.
40
MEASURED ON EVAL-ADF4193-EB1
EVALUATION BOARD WITH AD8302
PHASE DETECTOR.
30
TIMERS: ICP = 28, SW1/SW2, SW3 = 35.
+25C PEAK PHASE ERROR < 5 @ 19.2s
20
10
0
–10
–20
–40C +85C
–30
–40
–50
–5 0
5 10 15 20 25 30 35 40 45
TIME (s)
Figure 14. Phase Settling Transient for a 75 MHz Jump from 1893 MHz to
1818 MHz (VTUNE = 3.7 V to 1.8 V with Sirenza 1843T VCO)
5
VP1 = VP2 = 5V
VP3 = 5.5V
VCMR = 3.3V
AOUT (= VTUNE)
4
3
CPOUT+ (= AIN+)
2
1
CPOUT– (= AIN–)
0
1780
1800
1820
1840 1860 1880 1900
FREQUENCY (MHz)
1920
1940
Figure 15. Tuning Range with a Sirenza 1843T VCO and a 5.5 V Differential
Amplifier Power Supply Voltage
Rev. G | Page 10 of 29
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