WM8224 datasheet(25/50 Pages) WOLFSON

Part #	WM8224

Description	60MSPS 3-Channel AFE with Multiple Device Operation and Programmable Automatic Black Level Calibration

PDF	50 Pages

Scroll/Zoom	100%

Manufacturer	WOLFSON [Wolfson Microelectronics plc]

Direct Link	http://www.wolfsonmicro.com

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25 / 50 page

WM8224

Production Data

PD, Rev 4.1, June 2012

OUTPUT FORMATS

The output from the WM8224 can be presented in several different formats under control of the

OPFORM register bit as shown in Figure 21. In addition the data can be presented at different

resolutions.

Figure 21 Output Data Formats

OPFORM

OUTPUT

FORMAT

OUTPUT

PINS

RES[1:0]

RESOLUTION

OUTPUT

Multiplexed

OP[11:4]

16-bit

A[7:0] = {d15, d14, d13, d12, d11, d10, d9, d8}

B[7:0] = {d7, d6, d5, d4, d3, d2, d1,d0}

12-bit

A[7:0] = {d15, d14, d13, d12, d11, d10, d9, d8}

B[7:0] = {d7, d6, d5, d4, 0, 0, 0, 0}

10-bit

A[7:0] = {d15, d14, d13, d12, d11, d10, d9, d8}

B[7:0] = {d7, d6, 0, 0, 0, 0, 0, 0}

8-bit

Not valid

Parallel

OP[11:0]

16-bit

Not valid

OP[11:0]

12-bit

A[11:0] ={ d15, d14, d13, d12, d11, d10, d9,

d8,d7,d6,d5,d4}

OP[11:2]

10-bit

A[9:0] = {d15, d14, d13, d12, d11, d10, d9, d8,d7,d6}

OP[11:4]

8-bit

A[7:0] = {d15, d14, d13, d12, d11, d10, d9, d8}

Table 3 Details of Output Data Formats (as shown in Figure 21)

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