For more information www.linear.com/LTC6990 TYPICAL PERFORMANCE CHARACTERISTICS
參數(shù)資料
型號： LTC6990IDCB#TRMPBF
廠商： Linear Technology
文件頁數(shù)： 26/30頁
文件大?。?/td> 0K
描述： IC OSC SILICON 1MHZ 6DFN
產(chǎn)品培訓(xùn)模塊： TimerBlox Family Timing Devices
特色產(chǎn)品： TimerBlox?
標(biāo)準(zhǔn)包裝： 500
系列： TimerBlox®
類型： 振蕩器 - 硅
頻率： 488Hz ~ 1MHz
電源電壓： 2.25 V ~ 5.5 V
電流 - 電源： 235µA
工作溫度： -40°C ~ 85°C
封裝/外殼： 6-WFDFN 裸露焊盤
包裝： 帶卷 (TR)
供應(yīng)商設(shè)備封裝： 6-DFN-EP（2x3）
安裝類型： 表面貼裝
配用： DC1562A-A-ND - BOARD EVAL LTC6990
LTC6990
5
6990fc
For more information www.linear.com/LTC6990
TYPICAL PERFORMANCE CHARACTERISTICS
VSET vs ISET
VSET vs Supply Voltage
VSET vs Temperature
Frequency Error vs RSET
Frequency Error
vs Supply Voltage
Frequency Error vs Temperature
V+ = 3.3V, unless otherwise noted.
RSET (k)
FREQUENCY
ERROR
(%)
6990 G01
4
3
2
1
–1
–2
–3
0
–4
10
100
1000
TA = 25°C
GUARANTEED MAX
OVER TEMPERATURE
GUARANTEED MIN
OVER TEMPERATURE
TYPICAL MAX
90% OF UNITS
TYPICAL MIN
SUPPLY VOLTAGE (V)
FREQUENCY
ERROR
(%)
6990 G02
0.5
0.4
0.3
0.1
0.2
–0.1
–0.2
–0.3
0
–0.5
–0.4
2
4
3
5
6
TA = 25°C
RSET = 800k
RSET = 200k
RSET = 50k
ISET (A)
V SET
(V)
6990 G04
1.003
1.002
1.001
1.000
0
20
10
30
40
V+ = 3.3V
TA = 25°C
SUPPLY VOLTAGE (V)
V SET
(V)
6990 G05
1.003
1.002
1.001
1.000
2
4
3
5
6
RSET = 200k
TA = 25°C
TEMPERATURE (°C)
V SET
(V)
6990 G06
1.020
1.005
1.000
1.010
1.015
0.995
0.990
0.985
0.980
–50
75
50
0
25
–25
100 125
RSET = 200k
3 TYPICAL PARTS
TEMPERATURE (°C)
ERROR
(%)
6990 G03
1.5
0.5
1.0
0.0
–0.5
–1.0
–1.5
–50 –25
25
50
0
100
75
125
V+ = 3.3V
DIVCODE = 4
RSET = 50k
RSET = 267k
RSET = 800k
ELECTRICAL CHARACTERISTICS
Note 11: Long-term drift of silicon oscillators is primarily due to the
movement of ions and impurities within the silicon and is tested at 30°C
under otherwise nominal operating conditions. Long-term drift is specified
as ppm/√kHr due to the typically nonlinear nature of the drift. To calculate
drift for a set time period, translate that time into thousands of hours, take
the square root and multiply by the typical drift number. For instance, a
year is 8.77kHr and would yield a drift of 266ppm at 90ppm/√kHr. Drift
without power applied to the device may be approximated as 1/10th of the
drift with power, or 9ppm/√kHr for a 90ppm/√kHr device.
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
LTC6990IDCBTRPBF 制造商:LINER 制造商全稱:Linear Technology 功能描述:TimerBlox: Voltage Controlled Silicon Oscillator
LTC6990IDCB-TRPBF 制造商:LINER 制造商全稱:Linear Technology 功能描述:TimerBlox: Voltage Controlled Silicon Oscillator
LTC6990IS6#PBF 制造商:Linear Technology 功能描述: 制造商:Linear Technology 功能描述:OSCILLATOR 2MHZ 5V TSOT-23-6 制造商:Linear Technology 功能描述:OSCILLATOR, 2MHZ, 5V, TSOT-23-6, Operating Mode:-, No. of Timers:1, Frequency:2M 制造商:Linear Technology 功能描述:OSCILLATOR, 2MHZ, 5V, TSOT-23-6, Operating Mode:(Not Available), No. of Timers:1, Frequency:2MHz, Supply Voltage Min:2.25V, Supply Voltage Max:5V, Digital IC Case Style:TSOT-23, No. of Pins:6, Operating Temperature Min:-40C, MSL:- , RoHS Compliant: Yes
LTC6990IS6#TRMPBF 功能描述:IC OSC SILICON 1MHZ TSOT23-6 RoHS:是 類別:集成電路 (IC) >> 時鐘/計時 - 可編程計時器和振蕩器 系列:TimerBlox® 標(biāo)準(zhǔn)包裝:3,000 系列:- 類型:振蕩器 - 晶體 計數(shù):- 頻率:- 電源電壓:2.3 V ~ 5.5 V 電流 - 電源:1.07mA 工作溫度:-30°C ~ 80°C 封裝/外殼:SOT-665 包裝:帶卷 (TR) 供應(yīng)商設(shè)備封裝:SS迷你型-5D 安裝類型:表面貼裝 其它名稱:AN8955SSMTXLTR
LTC6990IS6#TRPBF 功能描述:IC OSC SILICON 1MHZ TSOT23-6 RoHS:是 類別:集成電路 (IC) >> 時鐘/計時 - 可編程計時器和振蕩器 系列:TimerBlox® 產(chǎn)品培訓(xùn)模塊:Lead (SnPb) Finish for COTS Obsolescence Mitigation Program 標(biāo)準(zhǔn)包裝:45 系列:- 類型:溫度 - 補(bǔ)償晶體振蕩器（TCXO） 計數(shù):- 頻率:25MHz 電源電壓:3.135 V ~ 3.465 V 電流 - 電源:1.5mA 工作溫度:-40°C ~ 85°C 封裝/外殼:16-SOIC（0.295"，7.50mm 寬） 包裝:管件 供應(yīng)商設(shè)備封裝:16-SOIC W 安裝類型:表面貼裝
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