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6

6 - 8

HMC698LP5(E) Programming Truth Table

Division

Ratio n

N Counter

N Counter

Decimal set

swallow

s Counter

swallow s

Decimal set

(LsB)

N0

N1

N2

N3

N4

N5

(LsB)

s0

s1

12

3

2

0

0

0

1

0

0

0

0

0

0

13

3

2

1

1

0

1

0

0

0

0

1

0

14

3

2

2

2

0

1

0

0

0

0

0

1

15

3

2

3

3

0

1

0

0

0

0

1

1

16

4

3

0

0

1

1

0

0

0

0

0

0

17

4

3

1

1

1

1

0

0

0

0

1

0

18

4

3

2

2

1

1

0

0

0

0

0

1

19

4

3

3

3

1

1

0

0

0

0

1

1

20

5

4

0

0

0

0

1

0

0

0

0

0

21

5

4

1

1

0

0

1

0

0

0

1

0

22

5

4

2

2

0

0

1

0

0

0

0

1

23

5

4

3

3

0

0

1

0

0

0

1

1

..

.

..

.

..

.

..

.

..

.

..

.

..

.

..

.

..

.

..

.

..

.

..

.

..

.

252

63

62

0

0

0

1

1

1

1

1

0

0

253

63

62

1

1

0

1

1

1

1

1

1

0

254

63

62

2

2

0

1

1

1

1

1

0

1

255

63

62

3

3

0

1

1

1

1

1

1

1

256

64

63

0

0

1

1

1

1

1

1

0

0

257

64

63

1

1

1

1

1

1

1

1

1

0

258

64

63

2

2

1

1

1

1

1

1

0

1

259

64

63

3

3

1

1

1

1

1

1

1

1

N = INT (n/P)

s = MOD (n/P)

Where: n = Desired division ratio

P = Prescaler value = 4

N = Counter N value (counter decimal set is N - 1)

HMC698LP5(E) Programming Truth Table, Non-Continuous Division Ratios

Division

Ratio n

N Counter

N Counter

Decimal set

swallow

s Counter

swallow s

Decimal set

(LsB)

N0

N1

N2

N3

N4

N5

(LsB)

s0

s1

8

2

1

0

0

1

0

0

0

0

0

0

0

9

2

1

1

1

1

0

0

0

0

0

1

0

10

2

1

2

2

1

0

0

0

0

0

0

1

N = INT (n/P)

s = MOD (n/P)

Where: n = Desired division ratio

P = Prescaler value = 4

N = Counter N value (counter decimal set is N - 1)

HMC698LP5 / 698LP5E

v03.0709

7 GHz INTEGER N SYNTHESIZER

(N = 12 - 259)

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rights of third parties that may result from its use. Specifications subject to change without notice. No

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