ADRF6821 datasheet(58/61 Pages) AD

58 / 61 page

ADRF6821

Data Sheet

Rev. A | Page 58 of 61

Address: 0x1543, Reset: 0x00, Name: FRAC_L_SLAVE

FRAC- N Wor d Double Buffer ed Value

[ 7 :0 ] FRAC_S LV [ 7 :0 ][ 7 :0 ] ( R)

Table 83. Bit Descriptions for FRAC_L_SLAVE

Bits

Bit Name

Settings

Description

Reset

Access

[7:0]

FRAC_SLV, Bits[7:0]

FRAC-N Word Double Buffered Value. Lower 8 bits of 24-Bit FRAC value.

0x0

Address: 0x1544, Reset: 0x00, Name: FRAC_M_SLAVE

FRAC- N Wor d Double Buffer ed Value

[ 7 :0 ] FRAC_S LV [ 7 :0 ][ 1 5 :8 ] ( R)

Table 84. Bit Descriptions for FRAC_M_SLAVE

Bits

Bit Name

Settings

Description

Reset

Access

[7:0]

FRAC_SLV, Bits[15:8]

FRAC-N Word Double Buffered Value. Lower 8 bits of 24-Bit FRAC value.

0x0

Address: 0x1545, Reset: 0x00, Name: FRAC_H_SLAVE2

FRAC- N Wor d Double Buffer ed Value

[ 7 :0 ] FRAC_S LV [ 7 :0 ][ 2 3 :1 6 ] ( R)

Table 85. Bit Descriptions for FRAC_H_SLAVE2

Bits

Bit Name

Settings

Description

Reset

Access

[7:0]

FRAC_SLV, Bits[23:16]

FRAC-N Word Double Buffered Value. Lower 8 bits of 24-Bit FRAC value.

0x0

Address: 0x1546, Reset: 0x00, Name: PHASE_L_SLAVE

Sigm a-Delta Phas e Word

[7:0] PHASE_SLV[7:0] (R)

Table 86. Bit Descriptions for PHASE_L_SLAVE

Bits

Bit Name

Settings

Description

Reset

Access

[7:0]

PHASE_SLV, Bits[7:0]

Sigma-Delta Phase Word. Lower 8 bits of 24-bit SD phase word.

0x0

Address: 0x1547, Reset: 0x00, Name: PHASE_M_SLAVE2

Sigm a-Delta Phas e Word

[7:0] PHASE_SLV[15:8] (R)

Table 87. Bit Descriptions for PHASE_M_SLAVE2

Bits

Bit Name

Settings

Description

Reset

Access

[7:0]

PHASE_SLV, Bits[15:8]

Sigma-Delta Phase Word. Lower 8 bits of 24-bit SD phase word.

0x0

ADRF6821 Datasheet(PDF) 58 Page - Analog Devices

ADRF6821 Datasheet(HTML) 58 Page - Analog Devices

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