Electronic Components Datasheet Search
  English  ▼

X  

Preview PDF HTML

LTC6948 Datasheet(PDF) 8 Page - Analog Devices

Part # LTC6948
Description  Fractional-N Synthesizer Integrated VCO
PDF  38 Pages
Scroll/Zoom Zoom In 100%  Zoom Out
Manufacturer  AD [Analog Devices]
Direct Link  http://www.analog.com
Logo AD - Analog Devices

LTC6948 Datasheet(HTML) 8 Page - Analog Devices

Back Button LTC6948 Datasheet HTML 4Page - Analog Devices LTC6948 Datasheet HTML 5Page - Analog Devices LTC6948 Datasheet HTML 6Page - Analog Devices LTC6948 Datasheet HTML 7Page - Analog Devices LTC6948 Datasheet HTML 8Page - Analog Devices LTC6948 Datasheet HTML 9Page - Analog Devices LTC6948 Datasheet HTML 10Page - Analog Devices LTC6948 Datasheet HTML 11Page - Analog Devices LTC6948 Datasheet HTML 12Page - Analog Devices Next Button
Zoom Inzoom in Zoom Outzoom out
 8 / 38 page
background image
LTC6948
8
6948fa
For more information www.linear.com/LTC6948
TA = 25°C. VREF+ = VD+ = VRF+ = 3.3V, VCP+ = VVCO+ =
5V, INTN = 0, DITHEN = 1, CPLE = 1, RFO[1:0] = 3, unless otherwise noted.
Typical perForMance characTerisTics
LTC6948-1 VCO Phase Noise
LTC6948-2 VCO Phase Noise
LTC6948-3 VCO Phase Noise
LTC6948-4 VCO Phase Noise
LTC6948-1 VCO Phase Noise vs
fVCO, Output Divide
(fOFFSET = 10kHz)
LTC6948-2 VCO Phase Noise vs
fVCO, Output Divide
(fOFFSET = 10kHz)
LTC6948-4 VCO Tuning Sensitivity
Normalized In-Band Phase Noise
Floor vs fVCO
Normalized In-Band Phase Noise
Floor vs CP Current
FREQUENCY (GHz)
4.3
4.7
5.1
3.0
3.5
4.5
5.0
5.5
7.5
6.5
6948 G16
4.0
7.0
6.0
6.7
6.3
5.9
5.5
OFFSET FREQUENCY (Hz)
1k
–100
–90
–80
–70
–60
100k
10k
1M
10M 40M
6948 G19
–110
–130
–150
–120
–140
–160
–50
–40
fRF = fVCO = 3GHz
OFFSET FREQUENCY (Hz)
1k
–100
–90
–80
–70
–60
100k
10k
1M
10M 40M
6948 G22
–110
–130
–150
–120
–140
–160
–50
–40
fRF = fVCO = 6GHz
fVCO (GHz)
2.2
–105
–100
–95
–90
–85
–75
2.4 2.6 2.8 3.0
6948 G23
3.2 3.4 3.6 3.8
–80
fRF = fVCO/O
O=1
O=2
O=3
O=6
O=5
O=4
–100
–95
–90
–85
–80
–70
–75
fVCO (GHz)
3.0
3.3
3.6
3.9
6948 G24
4.2
4.5
4.8
fRF = fVCO/O
O=1
O=2
O=3
O=6
O=4
O=5
OFFSET FREQUENCY (Hz)
1k
–100
–90
–80
–70
–60
100k
10k
1M
10M 40M
6948 G20
–110
–130
–150
–120
–140
–160
–50
–40
fRF = fVCO = 4GHz
OFFSET FREQUENCY (Hz)
1k
–100
–90
–80
–70
–60
100k
10k
1M
10M 40M
6948 G21
–110
–130
–150
–120
–140
–160
–50
–40
fRF = fVCO = 5GHz
fVCO (GHz)
2
–227
–226
–224
3
6948 G17
4
–222
–225
–223
5
6
ICP = 5.6mA
CPLE = 1
FRACTIONAL-N
INTEGER-N
ICP (mA)
1
–227
–226
3
5
6948 G18
7
–224
–222
–225
–223
9
11
fVCO = 5GHz
CPLE = 1
FRACTIONAL-N
INTEGER-N



Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38


Datasheet Download

Go To PDF Page


Link URL



Does ALLDATASHEET help your business so far?  [ DONATE ] 

About Alldatasheet   |   Advertisement   |   Contact us   |   Privacy Policy   |   Link to Datasheet    |   Link Exchange   |   Manufacturer List
All Rights Reserved©Alldatasheet.com


Mirror Sites
English : Alldatasheet.com  |   English : Alldatasheet.net  |   Chinese : Alldatasheetcn.com  |   German : Alldatasheetde.com  |   Japanese : Alldatasheet.jp
Russian : Alldatasheetru.com  |   Korean : Alldatasheet.co.kr  |   Spanish : Alldatasheet.es  |   French : Alldatasheet.fr  |   Italian : Alldatasheetit.com
Portuguese : Alldatasheetpt.com  |   Polish : Alldatasheet.pl  |   Vietnamese : Alldatasheet.vn
Indian : Alldatasheet.in  |   Mexican : Alldatasheet.com.mx  |   British : Alldatasheet.co.uk  |   New Zealand : Alldatasheet.co.nz
Family Site : ic2ic.com  |   icmetro.com