Electronic Components Datasheet Search
  English  ▼
ALLDATASHEET.COM

X  

Preview PDF HTML

U4256BM-R Datasheet(PDF) 2 Page - ATMEL Corporation

Part # U4256BM-R
Description  Frequency Synthesizer for Radio Tuning
PDF  19 Pages
Scroll/Zoom Zoom In 100%  Zoom Out
Manufacturer  ATMEL [ATMEL Corporation]
Direct Link  http://www.atmel.com
Logo ATMEL - ATMEL Corporation

U4256BM-R Datasheet(HTML) 2 Page - ATMEL Corporation

  U4256BM-R Datasheet HTML 1Page - ATMEL Corporation U4256BM-R Datasheet HTML 2Page - ATMEL Corporation U4256BM-R Datasheet HTML 3Page - ATMEL Corporation U4256BM-R Datasheet HTML 4Page - ATMEL Corporation U4256BM-R Datasheet HTML 5Page - ATMEL Corporation U4256BM-R Datasheet HTML 6Page - ATMEL Corporation U4256BM-R Datasheet HTML 7Page - ATMEL Corporation U4256BM-R Datasheet HTML 8Page - ATMEL Corporation U4256BM-R Datasheet HTML 9Page - ATMEL Corporation Next Button
Zoom Inzoom in Zoom Outzoom out
 2 / 19 page
background image
2
U4256BM-R
4562C–AUDR–08/04
Figure 2. Block Diagram
Pin Description
Pin
Symbol
Function
1
PDO
Phase detector output
2
PD
Pulsed current output
3
DAC1
Digital-to-analog converter 1
4
DAC2
Digital-to-analog converter 2
5
DAC3
Digital-to-analog converter 3
6
VS
Supply voltage analog part
7
SWO1
Switching output 1
8
SWO2
Switching output 2
9
SWO3
Switching output 3
10
SWO4
Switching output 4
11
GND
Ground, digital part
12
OSCOUT
Reference oscillator output
13
OSCIN
Reference oscillator input
14
V5
Capacitor band gap
15
MX2LO
Oscillator buffer output
16
DATA
Data input
17
CLK
Clock
18
EN
Enable
19
FMOSCIN
FM-oscillator input
20
GNDan
Ground, analog part
FM-
preamp
N-
divider
Phase
detector
Current
sources
DAC1
AM/FM
DAC2
DAC3
3-bit
V
Ref
SWO1 SWO2 SWO3
SWO4
Switching outputs
R-
divider
Oscillator
OSC
buffer
3W-
bus
interface
16
17
18
13
12
15
19
7
8
9
10
OSCIN
OSCOUT
MX2LO
CLK
DATA
EN
FMOSCIN
6
1
2
5
4
3
V
Ref
14
11
20
GNDan
V5
GND
DAC3
DAC2
DAC1
VS
PDO
PD
Tuning
DAC
Bandgap



Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19


Datasheet Download

Go To PDF Page


Link URL



Does ALLDATASHEET help your business so far?  [ DONATE ] 

About Alldatasheet   |   Advertisement   |   Datasheet Upload   |   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