AD9914SLASHPCBZ datasheet(35/45 Pages) AD

35 / 45 page

Data Sheet

AD9914

Rev. F | Page 35 of 45

Name (Serial

Address)

Bit Range

(Parallel

Address)

Bit 7

(MSB)

Bit 6

Bit 5

Bit 4

Bit 3

Bit 2

Bit 1

Bit 0

(LSB)

Default

Value

(Hex)1

Digital Ramp

Upper

Limit

(0x05)

[7:0]

(0x14)

Digital ramp upper limit[7:0]

0x00

[15:8]

(0x15)

Digital ramp upper limit[15:8]

0x00

[23:16]

(0x16)

Digital ramp upper limit[23:16]

0x00

[31:24]

(0x17)

Digital ramp upper limit[31:24]

0x00

Rising Digital

Ramp Step

Size

(0x06)

[7:0]

(0x18)

Rising digital ramp increment step size[7:0]

N/A

[15:8]

(0x19)

Rising digital ramp increment step size[15:8]

N/A

[23:16]

(0x1A)

Rising digital ramp increment step size[23:16]

N/A

[31:24]

(0x1B)

Rising digital ramp increment step size[31:24]

N/A

Falling Digital

Ramp Step

Size

(0x07)

[7:0]

(0x1C)

Falling digital ramp decrement step size[7:0]

N/A

[15:8]

(0x1D)

Falling digital ramp decrement step size[15:8]

N/A

[23:16]

(0x1E)

Falling digital ramp decrement step size[23:16]

N/A

[31:24]

(0x1F)

Falling digital ramp decrement step size[31:24]

N/A

Digital Ramp

Rate

(0x08)

[7:0]

(0x20)

Digital ramp positive slope rate[7:0]

N/A

[15:8]

(0x21)

Digital ramp positive slope rate[15:8]

N/A

[23:16]

(0x22)

Digital ramp negative slope rate[7:0]

N/A

[31:24]

(0x23)

Digital ramp negative slope rate[15:8]

N/A

Lower

Frequency

Jump

(0x09)

[7:0]

(0x24)

Lower frequency jump point[7:0]

0x00

[15:8]

(0x25)

Lower frequency jump point[15:8]

0x00

[23:16]

(0x26)

Lower frequency jump point[23:16]

0x00

[31:24]

(0x27)

Lower frequency jump point[31:24]

0x00

Upper

Frequency

Jump

(0x0A)

[7:0]

(0x28)

Upper frequency jump point[7:0]

0x00

[15:8]

(0x29)

Upper frequency jump point[15:8]

0x00

[23:16]

(0x2A)

Upper frequency jump point[23:16]

0x00

[31:24]

(0x2B)

Upper frequency jump point[31:24]

0x00

Profile 0 (P0)

Frequency

Tuning

Word 0

(0x0B)

[7:0]

(0x2C)

Frequency Tuning Word 0[7:0]

0x00

[15:8]

(0x2D)

Frequency Tuning Word 0[15:8]

0x00

[23:16]

(0x2E)

Frequency Tuning Word 0[23:16]

0x00

[31:24]

(0x2F)

Frequency Tuning Word 0[31:24]

0x00

AD9914/PCBZ Scheda tecnica(PDF) 35 Page - Analog Devices

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