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參數(shù)資料
| 型號： | LTC6991MPS6#TRPBF |
| 廠商： | Linear Technology |
| 文件頁數(shù)： | 2/24頁 |
| 文件大?。?/td> | 0K |
| 描述： | IC OSCILLATOR RESET LF TSOT23-6 |
| 特色產(chǎn)品： | TimerBlox? |
| 標準包裝： | 2,500 |
| 系列： | TimerBlox® |
| 類型： | 振蕩器 - 硅 |
| 頻率： | 29.1µHz ~ 977Hz |
| 電源電壓： | 2.25 V ~ 5.5 V |
| 電流 - 電源： | 135µA |
| 工作溫度： | -55°C ~ 125°C |
| 封裝/外殼： | SOT-23-6 細型，TSOT-23-6 |
| 包裝： | 帶卷 (TR) |
| 供應商設備封裝： | TSOT-23-6 |
| 安裝類型： | 表面貼裝 |
| 配用： | DC1562A-B-ND - BOARD EVAL LTC6991 |
LTC6991
10
6991fb
OPERATION
Table 1. DIVCODE Programming
DIVCODE
POL
NDIV
RECOMMENDED tOUT
R1 (kΩ)
R2 (kΩ)
VDIV/V+
0
1
1.024ms to 16.384ms
Open
Short
≤0.03125 ±0.015
1
0
8
8.192ms to 131ms
976
102
0.09375 ±0.015
2
0
64
65.5ms to 1.05sec
976
182
0.15625 ±0.015
3
0
512
524ms to 8.39sec
1000
280
0.21875 ±0.015
4
0
4,096
4.19sec to 67.1sec
1000
392
0.28125 ±0.015
5
0
32,768
33.6sec to 537sec
1000
523
0.34375 ±0.015
6
0
262,144
268sec to 4,295sec
1000
681
0.40625 ±0.015
7
0
2,097,152
2,147sec to 34,360sec
1000
887
0.46875 ±0.015
8
1
2,097,152
2,147sec to 34,360sec
887
1000
0.53125 ±0.015
9
1
262,144
268sec to 4,295sec
681
1000
0.59375 ±0.015
10
1
32,768
33.6sec to 537sec
523
1000
0.65625 ±0.015
11
1
4,096
4.19sec to 67.1sec
392
1000
0.71875 ±0.015
12
1
512
524ms to 8.39sec
280
1000
0.78125 ±0.015
13
1
64
65.5ms to 1.05sec
182
976
0.84375 ±0.015
14
1
8
8.192ms to 131ms
102
976
0.90625 ±0.015
15
1
1.024ms to 16.384ms
Short
Open
≥0.96875 ±0.015
0.5 V+
t OUT
(SECONDS)
6991 F02
1000
10000
100
10
1
0.001
0.1
0.01
INCREASING VDIV
V+
0V
POL BIT = 0
0
1
2
3
4
5
6
78
9
10
11
12
13
14
15
POL BIT = 1
Figure 2. Frequency Range and POL Bit vs DIVCODE
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| LTC6992-1 | 制造商:LINER 制造商全稱:Linear Technology 功能描述:TimerBlox Voltage-Controlled Pulse Width Modulator (PWM) |
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| LTC6992-3 | 制造商:LINER 制造商全稱:Linear Technology 功能描述:TimerBlox Voltage-Controlled Pulse Width Modulator (PWM) |
| LTC6992-4 | 制造商:LINER 制造商全稱:Linear Technology 功能描述:TimerBlox Voltage-Controlled Pulse Width Modulator (PWM) |
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