參數(shù)資料
型號: ADF4193BCPZ
廠商: ANALOG DEVICES INC
元件分類: XO, clock
英文描述: Low Phase Noise, Fast Settling PLL Frequency Synthesizer
中文描述: PLL FREQUENCY SYNTHESIZER, 3500 MHz, QCC32
封裝: 5 X 5 MM, ROHS COMPLIANT, MO-220VHHD-2, LFCSP-32
文件頁數(shù): 4/28頁
文件大?。?/td> 437K
代理商: ADF4193BCPZ
ADF4193
Parameter
SW1, SW2, and SW3
R
ON
(SW1 and SW2)
R
ON
SW3
NOISE CHARACTERISTICS
900 MHz Output
3
1800 MHz Output
4
Phase Noise Figure of Merit
5
1
Operating temperature range is from –40°C to +85°C.
2
The prescaler value is chosen to ensure that the RF input is divided down to a frequency that is less than this value.
3
f
REFIN
= 26 MHz; f
STEP
= 200 kHz; f
RF
= 900 MHz; loop BW = 40 kHz.
4
f
REFIN
= 13 MHz; f
STEP
= 200 kHz; f
RF
= 1850 MHz; loop BW = 60 kHz.
5
Calculated from the phase noise measured at 5 kHz with a 60 kHz loop BW. Increased noise contribution from the differential amplifier if the loop BW is reduced.
Rev. B | Page 4 of 28
B Version
1
65
75
–108
–102
–216
Unit
Ω typ
Ω typ
dBc/Hz typ
dBc/Hz typ
dBc/Hz typ
Test Conditions/Comments
@ 5 kHz offset and 26 MHz PFD frequency
@ 5 kHz offset and 13 MHz PFD frequency
@ VCO output with dither off
TIMING CHARACTERISTICS
AV
DD
= DV
DD
= 3 V ± 10%, V
P
1, V
P
2 = 5 V ± 10%, V
P
3 = 5.35 V ± 5%, AGND = DGND = GND = 0 V, R
SET
= 2.4 kΩ, dBm referred to
50 Ω, T
A
= T
MIN
to T
MAX
, unless otherwise noted.
Table 2.
Parameter
Limit (B Version)
1
Unit
t
1
10
ns min
t
2
10
ns min
t
3
10
ns min
t
4
15
ns min
t
5
15
ns min
t
6
10
ns min
t
7
15
ns min
1
Operating temperature is from 40°C to +85°C.
Test Conditions/Comments
LE setup time
DATA to CLOCK setup time
DATA to CLOCK hold time
CLOCK high duration
CLOCK low duration
CLOCK to LE setup time
LE pulse width
0
CLK
DATA
DB23
(MSB)
DB22
DB2
DB1
(CONTROL BIT C2)
DB0 (LSB)
(CONTROL BIT C1)
LE
LE
t
2
t
4
t
5
t
3
t
7
t
6
t
1
Figure 2. Timing Diagram
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