WM8501 Wolfson Microelectronics plc, WM8501 Datasheet - Page 4

• Manufacturer Part Number: WM8501
• Description: 24-bit 192khz Stereo Dac With 1.7vrms Line Driver
• Manufacturer: Wolfson Microelectronics plc

WM8501
PIN DESCRIPTION
Note:
1.
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Digital input pins have Schmitt trigger input buffers.
PIN
10
11
12
13
14
1
2
3
4
5
6
7
8
9
LRCLK
DIN
BCLK
ENABLE
VMID
ROUT
AGND
AVDD
LOUT
DGND
DVDD
DEEMPH
FORMAT
MCLK
NAME
Digital input
Digital input
Digital input
Digital input
Analogue output
Analogue output
Supply
Supply
Analogue output
Digital Supply
Digital Supply
Digital input
Digital input
Digital input
TYPE
Sample rate clock input
Serial audio data input
Bit clock input
Enable input – 0 = powered down, 1 = enabled
Analogue internal reference
Right channel DAC output
Ground reference for analog circuits and substrate connection
Positive supply for analog circuits
Left channel DAC output
Digital ground supply
Digital positive supply
De-emphasis select, Internal pull down
High = de-emphasis ON
Low = de-emphasis OFF
Data input format select, Internal pull up
Low = 16-bit right justified or DSP (Mode B)
High = 16-24-bit I
Master clock input
2
S or DSP (Mode A)
DESCRIPTION
PD, Rev 4.2, July 2009
Production Data
4