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

X  

预览 PDF HTML

SPIRIT1 数据表(PDF) 25 Page - STMicroelectronics

部件名 SPIRIT1
功能描述  Low data rate, low power sub-1GHZ transceiver
PDF  94 Pages
Scroll/Zoom Zoom In 100%  Zoom Out
制造商  STMICROELECTRONICS [STMicroelectronics]
网页  http://www.st.com
标志 STMICROELECTRONICS - STMicroelectronics

SPIRIT1 数据表(HTML) 25 Page - STMicroelectronics

Back Button SPIRIT1 Datasheet HTML 21Page - STMicroelectronics SPIRIT1 Datasheet HTML 22Page - STMicroelectronics SPIRIT1 Datasheet HTML 23Page - STMicroelectronics SPIRIT1 Datasheet HTML 24Page - STMicroelectronics SPIRIT1 Datasheet HTML 25Page - STMicroelectronics SPIRIT1 Datasheet HTML 26Page - STMicroelectronics SPIRIT1 Datasheet HTML 27Page - STMicroelectronics SPIRIT1 Datasheet HTML 28Page - STMicroelectronics SPIRIT1 Datasheet HTML 29Page - STMicroelectronics Next Button
Zoom Inzoom in Zoom Outzoom out
 25 / 94 page
background image
SPIRIT1
Characteristics
Doc ID 022758 Rev 3
25/94
Table 12.
Crystal oscillator characteristics
Symbol
Parameter
Test conditions
Min.
Typ.
Max.
Unit
XTALF
Crystal frequency
Range 1
Range 2
24
48
26
52
MHz
FTOL
Frequency tolerance(1)
1.
Including initial tolerance, crystal loading, aging, and temperature dependence. The acceptable crystal
tolerance depends on RF frequency and channel spacing/bandwidth.
± 40
ppm
PNXTAL
Minimum requirement on
external reference phase
noise mask (Fxo=26 MHz),
to avoid degradation on
synthesizer phase/noise
100 Hz
-90
dBc/Hz
1 kHz
-120
dBc/Hz
10 kHz
-135
dBc/Hz
100 kHz
-140
dBc/Hz
1 MHz
-140
dBc/Hz
TSTART
Startup time(2)
2.
Startup times are crystal dependent. The crystal oscillator transconductance can be tuned to compensate
the variation of crystal oscillator series resistance.
VBAT=1.8 V, Fxo= 52
MHz
60
120
220
µs
Table 13.
Ultra low power RC oscillator
Symbol
Parameter
Test conditions
Min.
Typ.
Max.
Unit
RCF
Calibrated frequency
Calibrated RC oscillator
frequency is derived from
crystal oscillator frequency.
Digital clock domain 26 MHz
-
34.7
kHz
RCTOL
Frequency accuracy after
calibration
±1
%
Table 14.
N-Fractional
ΣΔ frequency synthesizer characteristics
Symbol
Parameter
Test conditions
Min.
Typ.
Max.
Unit
FRES
Frequency resolution
Fxo= 26 MHz high band
-
33
Hz
PNSYNTH
RF carrier phase noise
(915 MHz band)
10 kHz
-100
-97
-94
dBc/Hz
100 kHz
-104
-101
-99
dBc/Hz
200 kHz
-105
-102
-100
dBc/Hz
500 kHz
-112
-110
-107
dBc/Hz
1 MHz
-120
-118
-116
dBc/Hz
2 MHz
-123
-121
-119
dBc/Hz
TOTIME
PLL turn-on/hop time
60
80
µs



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 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94


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