PFD = 25 MHz, loop bandwidth = 20 kHz, reference = 100 " />
參數(shù)資料
型號(hào): ADF4156BRUZ-RL7
廠商: Analog Devices Inc
文件頁(yè)數(shù): 22/24頁(yè)
文件大小: 0K
描述: IC PLL FRAC-N FREQ SYNTH 16TSSOP
產(chǎn)品變化通告: Improve Phase Noise Performance
設(shè)計(jì)資源: Low-Noise Microwave fractional-N PLL using active loop filter and RF prescaler (CN0174)
標(biāo)準(zhǔn)包裝: 1,000
類型: 分?jǐn)?shù) N 合成器(RF)
PLL:
輸入: CMOS,TTL
輸出: 時(shí)鐘
電路數(shù): 1
比率 - 輸入:輸出: 2:1
差分 - 輸入:輸出: 是/無(wú)
頻率 - 最大: 6.2GHz
除法器/乘法器: 是/是
電源電壓: 2.7 V ~ 3.3 V
工作溫度: -40°C ~ 85°C
安裝類型: 表面貼裝
封裝/外殼: 16-TSSOP(0.173",4.40mm 寬)
供應(yīng)商設(shè)備封裝: 16-TSSOP
包裝: 帶卷 (TR)
Data Sheet
ADF4156
Rev. E | Page 7 of 24
TYPICAL PERFORMANCE CHARACTERISTICS
PFD = 25 MHz, loop bandwidth = 20 kHz, reference = 100 MHz, ICP = 313 μA, phase noise measurements taken on the Agilent E5500
phase noise system.
10
–40
0
9
05863-
017
FREQUENCY (GHz)
P
O
W
E
R
(
d
Bm)
5
0
–5
–10
–15
–20
–25
–30
–35
1
2
3
4
5
6
7
8
P = 4/5
P = 8/9
Figure 5. RF Input Sensitivity
0
1k
100M
05863-
018
FREQUENCY (Hz)
PH
A
SE
N
O
ISE
(d
B
c
/H
z)
–20
–40
–60
–80
–100
–120
–140
–160
–180
10k
100k
1M
10M
LOW NOISE MODE
RF = 5800.25MHz, PFD = 25MHz, N = 232,
FRAC = 2, MOD = 200, 20kHz LOOP BW, ICP = 313A,
DSB INTEGRATED PHASE ERROR = 0.73° RMS,
PHASE NOISE @ 5kHz = –89.5dBc/Hz,
ZCOMM V940ME03 VCO
Figure 6. Phase Noise and Spurs, Low Noise Mode
0
1k
100M
05863-
019
FREQUENCY (Hz)
PH
A
SE
N
O
ISE
(d
B
c
/H
z)
–20
–40
–60
–80
–100
–120
–140
–160
–180
10k
100k
1M
10M
LOW SPUR MODE
RF = 5800.25MHz, PFD = 25MHz, N = 232, FRAC = 2,
MOD = 200, 20kHz LOOP BW, ICP = 313A,
DSB INTEGRATED PHASE ERROR = 1.09° RMS,
PHASE NOISE @ 5kHz = –83dBc/Hz, ZCOMM V940ME03 VCO
Figure 7. Phase Noise and Spurs, Low Spur Mode
(Note that Fractional Spurs Are Removed and Only
the Integer Boundary Spur Remains in Low Spur Mode)
6.00
5.65
–100
900
05863-
021
TIME (s)
F
RE
Q
UE
NCY
(
G
Hz
)
5.95
5.90
5.85
5.80
5.75
5.70
0
100
200
300
400
500
600
700
800
CSR OFF
CSR ON
Figure 8. Lock Time for 200 MHz Jump, from 5705 MHz to 5905 MHz,
with CSR On and Off
5.65
5.60
5.95
5.90
5.85
5.80
5.75
5.70
–100
900
05863-
022
TIME (s)
F
RE
Q
UE
NCY
(
G
Hz
)
0
100
200
300
400
500
600
700
800
CSR ON
CSR OFF
Figure 9. Lock Time for 200 MHz Jump, from 5905 MHz to 5705 MHz,
with CSR On and Off
VCP (V)
6
0
–6
I CP
(mA)
4
2
–2
–4
–5
–3
–1
1
3
5
0
1
2
3
4
5
05863-
020
Figure 10. Charge-Pump Output Characteristics
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