LTC6993MP 데이터 시트보기 (PDF) - Linear Technology

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LTC6993MP

TimerBlox: Monostable Pulse Generator (One Shot)

Linear Technology 

OPERATION

Table 1. DIVCODE Programming

DIVCODE

POL

NDIV

0

0

1

1

0

8

2

0

64

3

0

512

4

0

4,096

5

0

32,768

6

0

262,144

7

0

2,097,152

8

1

2,097,152

9

1

262,144

10

1

32,768

11

1

4,096

12

1

512

13

1

64

14

1

8

15

1

1

Recommended tOUT

1µs to 16µs

8µs to 128µs

64µs to 1.024ms

512µs to 8.192ms

4.096ms to 65.54ms

32.77ms to 524.3ms

262.1ms to 4.194sec

2.097sec to 33.55sec

2.097sec to 33.55sec

262.1ms to 4.194sec

32.77ms to 524.3ms

4.096ms to 65.54ms

512µs to 8.192ms

64µs to 1.024ms

8µs to 128µs

1µs to 16µs

LTC6993-1/LTC6993-2

LTC6993-3/LTC6993-4

R1 (k)

Open

976

976

1000

1000

1000

1000

1000

887

681

523

392

280

182

102

Short

R2 (k)

Short

102

182

280

392

523

681

887

1000

1000

1000

1000

1000

976

976

Open

VDIV/V+

≤ 0.03125 ±0.015

0.09375 ±0.015

0.15625 ±0.015

0.21875 ±0.015

0.28125 ±0.015

0.34375 ±0.015

0.40625 ±0.015

0.46875 ±0.015

0.53125 ±0.015

0.59375 ±0.015

0.65625 ±0.015

0.71875 ±0.015

0.78125 ±0.015

0.84375 ±0.015

0.90625 ±0.015

≥ 0.96875 ±0.015

10000

POL BIT = 0

78

POL BIT = 1

1000

6

9

100

5

10

4

3

1

2

0.1

1

0.01

0

0.001

0V

0.5• V+

INCREASING VDIV

10

11

12

13

14

15

V+

69931234 F02

Figure 2. Pulse Width Range and POL Bit vs DIVCODE

69931234fb

13

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