ADE3800SXT datasheet(28/138 Pages) STMICROELECTRONICS

部件名	ADE3800SXT

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

PDF	138 Pages

Scroll/Zoom	100%

制造商	STMICROELECTRONICS [STMicroelectronics]

网页	http://www.st.com

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28 / 138 page

ADE3800

28/138

ANA_ADC_BIAS

0053

R/W

[5]

ADC Band gap power control

0*: on

1: off

[4:3]

IREF adjustment for internal bias,

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

00*: 600uA

01: 750uA

10: 300uA

11: 450uA

[2:1]

Must be set to 01

[0]

ADC power control

0: on

1*: off

ANA_ADC_RED_0

0054

R/W

[7:0]

GAIN CONTROL

2.74mV/step

00: 0.35V

FF: 1.05V

ANA_ADC_RED_1

0055

R/W

[7]

VREF

0*: internal

1: external

[5:0]

OFFSET CONTROL: 2.9mV/step

ANA_ADC_RED_2

0056

R/W

[6:4]

Channel Skew control

LSB = 200ps(typ)

[3:2]

Amp bandwidth adjust

00*: BW=250MHz (min)

01: BW=150MHz (min)

10: reserved

11: BW=40MHz (min)

[1]

Clamp Control

0*: enabled

1: disabled

[0]

ADC Dithering (ADTH block)

0*: disabled

1: enabled

ANA_ADC_GRN_0

0057

See ANA_ADC_RED_0.

ANA_ADC_GRN_1

0058

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

005B

See ANA_ADC_RED_1.

ANA_ADC_BLU_2

005C

See ANA_ADC_RED_2.

a. Normal value for ANA_FS216_CTRL is 0Ah.

b. When xclk = 27MHz

Table 13: ADC Registers (Sheet 2 of 2)

Addr

Mode

Bits

Rst

Description

ADE3800SXT 数据表(PDF) 28 Page - STMicroelectronics

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