STA321MPL datasheet(10/50 Pages) STMICROELECTRONICS

10 / 50 page

Pin connections

STA321MP

10/50

Doc ID 022647 Rev 1

3.3-V capable TTL 4 mA output buffer

EAPD

Ext. amp power-down

3.3-V capable TTL 2 mA output buffer

BICKO

Output serial clock

3.3-V capable TTL 2 mA output buffer

LRCKO

Output left/right clock

3.3-V capable TTL 2 mA output buffer

SDO_12

Output serial data channels 1 & 2

3.3-V capable TTL 2 mA output buffer

SDO_34

Output serial data channels 3 & 4

3.3-V capable TTL 2 mA output buffer

SDO_56

Output serial data channels 5 & 6

3.3-V capable TTL 2 mA output buffer

SDO_78

Output serial data channels 7 & 8

5-V tolerant TTL Schmitt trigger input buffer

PWDN

Device power-down

3,12,24,

28,35,

44,52,59

3.3-V digital supply voltage

VDD3

3.3-V supply

2,4,13,

27,36,

45,53,60

Digital ground

GND

Ground

14,17,26,

37, 46,

54,61,63

Not connected

Table 2.

Pin description: TQFP-64 (STA321MPL) (continued)

number

Type

Name

Description

Table 3.

Pin description: VFQFPN-56 (STA321MP)

number

Type

Name

Description

5-V tolerant TTL input buffer

PDM_CLK

PDM I/F CLK

5-V tolerant TTL input buffer

PDMIN_6

PDM input channel 6

5-V tolerant TTL input buffer

PDMIN_5

PDM input channel 5

5-V tolerant TTL input buffer

PDMIN_4

PDM input channel 4

5-V tolerant TTL input buffer

PDMIN_3

PDM input channel 3

5-V tolerant TTL input buffer

PDMIN_2

PDM input channel 2

5-V tolerant TTL input buffer

PDMIN_1

PDM input channel 1

5-V tolerant TTL Schmitt trigger input buffer

RESET

Global reset

CMOS input buffer with pull-down

PLLB

Bypass phase-locked loop

Bidirectional buffer: 5-V tolerant TTL Schmitt

trigger input; 3.3-V capable 2 mA slew-rate

controlled output

SDA

Serial data (I2C)

5-V tolerant TTL Schmitt trigger input buffer

SCL

Serial clock (I2C)

5-V tolerant TTL Schmitt trigger input buffer

XTI

Crystal oscillator input (clock input)

Analog pad

FILTER_PLL

PLL filter

3.3-V analog supply voltage

VDDA

PLL supply

STA321MPL 数据表(PDF) 10 Page - STMicroelectronics

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STA321MPL 数据表(PDF) 10 Page - STMicroelectronics

STA321MPL 数据表(HTML) 10 Page - STMicroelectronics

Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50

数据表 下载

链接网址

数据表下载