SDA3302-5X datasheet(4/27 Pages) SIEMENS

部品番号	SDA3302-5X

部品情報	GHz PLL with I2C Bus and Four Chip Addresses

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メーカー	SIEMENS [Siemens Semiconductor Group]

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Semiconductor Group

4

Circuit Description (cont’d)

Logic Allocations

Divider Ratio

N = 16384

× n14 + 8192 × n13 + 4096 × n12 + 2048 × n11 + 1024 × n10 + 512 × n9 + 256 × n8 +

+ 128

× n7 + 64 × n6 + 32 × n5 + 16 × n4 + 8 × n3 + 4 × n2 + 2 × n1

+ n0

Band Selection

P2-P0 = 1

Open-collector output is active.

Port Outputs

P7-P4 = 1

Open-collector output is active.

Pump Current Switchover

5I = 1

High current.

UD Disable

OS = 1

V

D is disabled.

Test Mode

T1, T0 = 0,0

Normal mode

T1 = 1

P6 =

f

REF; P7 = Cy

T0 = 1

Tristate charge pump PD is in high-impedance.

MSB

A = Acknowledge

Address byte

11000

MA1

MA0

0

A

Prog. divider byte 1

0

n14

n13

n12

n11

n10

n9

n8

A

Prog. divider byte 2

n7

n6

n5

n4

n3

n2

n1

n0

A

Control info. byte 1

1

5I

T1

T0

1

OS

A

Control info. byte 2

P7

P6

P5

P4

X

P2

P1

P0

A

SDA 3302 Family

同様の部品番号 - SDA3302-5X

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同様の説明 - SDA3302-5X

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