数据搜索系统，热门电子元器件搜索
  Chinese  ▼
ALLDATASHEETCN.COM

X  

预览 PDF HTML

AS3977 数据表(PDF) 30 Page - ams AG

部件名 AS3977
功能描述  Multi-Channel Narrowband FSK Transmitter
PDF  47 Pages
Scroll/Zoom Zoom In 100%  Zoom Out
制造商  AMSCO [ams AG]
网页  http://www.ams.com
标志 AMSCO - ams AG

AS3977 数据表(HTML) 30 Page - ams AG

Back Button AS3977 Datasheet HTML 26Page - ams AG AS3977 Datasheet HTML 27Page - ams AG AS3977 Datasheet HTML 28Page - ams AG AS3977 Datasheet HTML 29Page - ams AG AS3977 Datasheet HTML 30Page - ams AG AS3977 Datasheet HTML 31Page - ams AG AS3977 Datasheet HTML 32Page - ams AG AS3977 Datasheet HTML 33Page - ams AG AS3977 Datasheet HTML 34Page - ams AG Next Button
Zoom Inzoom in Zoom Outzoom out
 30 / 47 page
background image
www.austriamicrosystems.com/AS3977
Revision 3.6
30 - 47
AS3977
Data Sheet - A p p l i c a t i o n I n f o r m a t i o n
A<4:3>
ARSDRS
<1:0>
11
Automatic range select division ratio setting
0 (00): fREF/64
1 (01): fREF/128
2 (10): fREF/256
3 (11): fREF/512
A<7:5>
DIVR
<2:0>
010
Reference divider division ratio setting must be set to
Binary 010
A<8>
CPSEC
0
Charge pump sections setting
0: One section active
1: Two sections active
A<10:9>
CPCS
<1:0>
application dependent
Charge pump current setting
0 (00): 12.5 µA/Section
1 (01): 25.0 µA/Section
2 (10): 37.5 µA/Section
3 (11): 50.0 µA/Section
A<11:15>
00000
reserved Bits: set to Binary 00000 for normal mode of
operation
B<0>
0
0: normal mode of operation
1: reserved for test purposes only
B<1>
SD3
1
ΣΔ order selection
0: MASH2
1: MASH3
B<2>
0
0: reserved Bit; set to zero
B<3>
PN9INT
0
0: normal mode
1: reserved for test purposes only
B<4>
0
0: normal mode
1: reserved for test purposes only
B<15:5>
FRAC1
<15:0>
application dependent
Synthesizer fractional setting 1
C<4:0>
C<14:5>
INT1<9:0>
application dependent
Synthesizer integer setting 1
C<15>
PLLON
1
0: Phase locked loop off
1: Phase locked loop on
D<15:0>
FRAC2
<15:0>
application dependent
Synthesizer fractional setting 2
E<9:0>
INT2<9:0>
application dependent
Synthesizer integer setting 2
E<15:10>
FRAC3
<15:0>
application dependent
Synthesizer fractional setting 3
F<9:0>
F<15:10>
INT3<9:0>
application dependent
Synthesizer integer setting 3
G<3:0>
G<15:4>
FRAC4
<15:0>
application dependent
Synthesizer fractional setting 4
H<3:0>
H<13:4>
INT4<9:0>
application dependent
Synthesizer integer setting 4
H<15:14>
00
reserved Bits: set to Binary 00 for normal mode of
operation
Table 23. Configuration Registers Description
Register
Name
Default Value
Description



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 39 40 41 42 43 44 45 46 47


数据表 下载

Go To PDF Page


链接网址



ALLDATASHEET是否为您带来帮助?  [ DONATE ] 

关于 Alldatasheet   |   广告服务   |   联系我们   |   隐私政策   |   数据表链接    |   链接交换   |   制造商名单
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