ADE3800SXL View Datasheet(PDF) - STMicroelectronics

Part Name

Description

Manufacturer

ADE3800SXL

Analog LCD Display Engine for XGA and SXGA Resolutions with Embedded LVDS and RSDS Transmitters

STMicroelectronics 

Register Description by Block

Table 13: ADC Registers (Sheet 2 of 2)

Register Name

ANA_ADC_BIAS

Addr Mode Bits

0053 R/W

[5]

Rst

01

[4:3]

[2:1]

[0]

ANA_ADC_RED_0 0054 R/W

[7:0]

7F

ANA_ADC_RED_1 0055 R/W

[7]

0F

[5:0]

ANA_ADC_RED_2 0056 R/W

[6:4]

00

[3:2]

[1]

[0]

ANA_ADC_GRN_0

ANA_ADC_GRN_1

0057

0058

See ANA_ADC_RED_0.

See ANA_ADC_RED_1.

ANA_ADC_GRN_2 0059 See ANA_ADC_RED_2.

ANA_ADC_BLU_0 005A See ANA_ADC_RED_0.

ANA_ADC_BLU_1

ANA_ADC_BLU_2

005B

005C

See ANA_ADC_RED_1.

See ANA_ADC_RED_2.

a. Normal value for ANA_FS216_CTRL is 0Ah.

b. When xclk = 27MHz

Description

ADC Band gap power control

0*: on

1: off

IREF adjustment for internal bias,

when ADCBIAS[2:1]=01 (or 11)

00*: 600uA

01: 750uA

10: 300uA

11: 450uA

Must be set to 01

ADC power control

0: on

1*: off

GAIN CONTROL

2.74mV/step

00: 0.35V

FF: 1.05V

VREF

0*: internal

1: external

OFFSET CONTROL: 2.9mV/step

Channel Skew control

LSB = 200ps(typ)

Amp bandwidth adjust

00*: BW=250MHz (min)

01: BW=150MHz (min)

10: reserved

11: BW=40MHz (min)

Clamp Control

0*: enabled

1: disabled

ADC Dithering (ADTH block)

0*: disabled

1: enabled

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ADE3800

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