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WM8746SEDS/R Datasheet(PDF) 4 Page - Wolfson Microelectronics plc

No. de pieza WM8746SEDS/R
Descripción Electrónicos  24-bit, 192kHz 6-Channel DAC with Volume Control
PDF  32 Pages
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Fabricante Electrónico  WOLFSON [Wolfson Microelectronics plc]
Página de inicio  http://www.wolfsonmicro.com
Logo WOLFSON - Wolfson Microelectronics plc

WM8746SEDS/R Datasheet(HTML) 4 Page - Wolfson Microelectronics plc

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WM8746
Production Data
w
March 2006, PD Rev 4.0
4
PIN DESCRIPTION
PIN
NAME
TYPE
DESCRIPTION
1
DVDD
Supply
Digital Positive Supply.
2
SCKI
Digital input
System Clock Input
3
BCKIN
Digital input
Audio Data Bit Clock Input.
4
LRCIN
Digital input
DAC Sample Rate Clock Input
5
DIN0
Digital input
Channel 0 Serial Audio Data Input.
6
DIN1
Digital input
Channel 1 Serial Audio Data Input.
7
DIN2
Digital input
Channel 2 Serial Audio Data Input.
8
MODE
Digital input
Internal pull-up
Control Method Selection Pin.
Low = Software Mode
High = Hardware Control Mode
Mute Control Pin in PCM Mode.
Input
Output (Automute Enabled)
Low: Not Mute
Low: Mute Off
High: Mute
High: Mute On (Zero Flag)
9
MUTE
Digital bidirectional
Z: Automute
10
LRCIN2
Digital input
Internal pull-down
2
nd LRCIN for use in mixed 192kHz/96kHz operation (bit 2SPD = ‘hi’)
11
DGND
Supply
Digital GND
12
ML/I2S
Digital input
Internal pull-up
Software mode: 3-Wire Serial Control Latch
Hardware Mode: Input Format Selection:
13
MC/IWL
Digital input
Internal pull-up
Software Mode: 3-Wire Serial Control Clock Input
Hardware mode: Input Word Length Selection:
14
MD/DM
Digital input
Software mode: 3-Wire Serial Control Data Input
Hardware mode: De-emphasis selection
15
AVDD2
Supply
Analogue Positive DAC Reference
16
CAP
Analogue output
Analogue Internal Mid-Rail Reference De-Coupling Point
17
OUT2L
Analogue output
Left Channel 2 Output.
18
GR2
Analogue input
Channel 2 Negative Reference.
19
OUT2R
Analogue output
Right Channel 2 Output.
20
AGND1
Supply
Analogue GND
21
OUT1L
Analogue output
Left Channel 1 Output.
22
GR1
Analogue input
Channel 1 Negative Reference.
23
OUT1R
Analogue output
Right Channel 1 Output.
24
AGND2
Supply
Analogue GND
25
OUT0L
Analogue output
Left Channel 0 Output.
26
GR0
Analogue input
Channel 0 Negative Reference.
27
OUT0R
Analogue output
Right Channel 0 Output.
28
AVDD1
Supply
Analogue VDD
Note:
1.
Digital input pins have Schmitt trigger input buffers



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