AD9148BPCZ datasheet(36/73 Pages) AD

36 / 73 page

AD9148

Preliminary Technical Data

Rev. PrA | Page 36 of 73

Addr

(Hex)

Bit

Name

Function

Default

SED_S0_L

7:0

SED Compare

Pattern Sample0[7:0]

Compare Pattern Sample0[15:0] is the word that is compared

with Data Sample 0 captured at the input interface by the

rising edge of DCI.

Set DAC SPI select = 0 to configure Port A.

Set DAC SPI select = 1 to configure Port B.

SED_S0_H

7:0

SED Compare

Pattern

Sample0[15:8]

Compare Pattern Sample0[15:0] is the word that is compared

with Data Sample 0 captured at the input interface by the

rising edge of DCI.

Set DAC SPI select = 0 to configure Port A.

Set DAC SPI select = 1 to configure Port B.

SED_S1_L

7:0

SED Compare

Pattern Sample1[7:0]

Compare Pattern Sample1[15:0] is the word that is compared

with Data Sample 1 captured at the input interface by the

falling edge of DCI.

Set DAC SPI select = 0 to configure Port A.

Set DAC SPI select = 1 to configure Port B.

SED_S1_H

7:0

SED Compare

Pattern

Sample1[15:8]

Compare Pattern Sample1[15:0] is the word that is compared

with Data Sample 1 captured at the input interface by the

falling edge of DCI.

Set DAC SPI select = 0 to configure Port A.

Set DAC SPI select = 1 to configure Port B.

SED_S2_L

7:0

SED Compare

Pattern Sample2[7:0]

Compare Pattern Sample2[15:0] is the word that is compared

with Data Sample 2 captured at the input interface by the

rising edge of DCI.

Set DAC SPI select = 0 to configure Port A.

Set DAC SPI select = 1 to configure Port B.

SED_S2_H

7:0

SED Compare

Pattern

Sample2[15:8]

Compare Pattern Sample2[15:0] is the word that is compared

with Data Sample 2 captured at the input interface by the

rising edge of DCI.

Set DAC SPI select = 0 to configure Port A.

Set DAC SPI select = 1 to configure Port B.

SED_S3_L

7:0

SED Compare

Pattern Sample3

[7:0]

Compare Pattern Sample3[15:0] is the word that is compared

with Data Sample 3 captured at the input interface by the

falling edge of DCI.

Set DAC SPI select = 0 to configure Port A.

Set DAC SPI select = 1 to configure Port B.

SED_S3_H

7:0

SED Compare

Pattern

Sample3[15:8]

Compare Pattern Sample3[15:0] is the word that is compared

with Data Sample 3 captured at the input interface by the

falling edge of DCI.

Set DAC SPI select = 0 to configure Port A.

Set DAC SPI select = 1 to configure Port B.

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