CS5346-CQZR【PDF 21/38 页】IC ADC AUD 103DB 200KHZ 48-LQFP

收藏本站

您好，
买卖IC网欢迎您。
请登录
免费注册

买卖IC网

Sheet目录1991

17页 18页 19页 20页 [21页]22页 23页 24页 25页

DS861PP3

CS5346

7. REGISTER DESCRIPTION

7.1

Chip ID - Register 01h

Function:

This register is Read-Only. Bits 7 through 4 are the part number ID, which is 1100b, and the remaining bits

(3 through 0) indicate the device revision as shown in Table 4 below.

7.2

Power Control - Address 02h

7.2.1

Freeze (Bit 7)

Function:

This function allows modifications to be made to certain control port bits without the changes taking effect

until the Freeze bit is disabled. To make multiple changes to these bits take effect simultaneously, set the

Freeze bit, make all changes, then clear the Freeze bit. The bits affected by the Freeze function are listed

in Table 5.

7.2.2

Power-Down MIC (Bit 3)

Function:

The microphone preamplifier block will enter a low-power state whenever this bit is set.

7.2.3

Power-Down ADC (Bit 2)

Function:

The ADC pair will remain in a reset state whenever this bit is set.

7.2.4

Power-Down Device (Bit 0)

Function:

The device will enter a low-power state whenever this bit is set. The power-down bit is set by default and

must be cleared before normal operation can occur. The contents of the control registers are retained

when the device is in power-down.

543

PART3

PART2

PART1

PART0

REV3

REV2

REV1

REV0

REV[3:0]

Revision

0000

Table 4. Device Revision

543

Freeze

Reserved

PDN_MIC

PDN_ADC

Reserved

PDN

Name

Register

Bit(s)

Mute

04h

Gain[5:0]

07h

5:0

Gain[5:0]

08h

5:0

Table 5. Freeze-able Bits

发布紧急采购，3分钟左右您将得到回复。

采购需求

(若只采购一条型号，填写一行即可)

*型号	*数量	厂商	批号	封装

添加更多采购

采购需求

发布成功！您可以继续发布采购。也可以进入我的后台，查看报价

发布成功！您可以继续发布采购。也可以进入我的后台，查看报价

我的联系方式