WM8523GEFL/RV Wolfson Microelectronics, WM8523GEFL/RV Datasheet - Page 38

• Manufacturer Part Number: WM8523GEFL/RV
• Description: IC, DAC, STEREO, 2VRMS, 2CH, 24QFN
• Manufacturer: Wolfson Microelectronics

Specifications of WM8523GEFL/RV

• Resolution (bits): 24bit
• Sampling Rate: 192kSPS
• Input Channel Type: Serial
• Digital Ic Case Style: QFN
• No. Of Pins: 24
• Operating Temperature Range: -40°C To +85°C
• Svhc: No SVHC (15-Dec-2010)
• Package: RoHS Compliant
• Data Interface: I2C, Serial, SPI
• Supply Voltage Range - Analogue: 2.97V To 3.63V
• Rohs Compliant: Yes

WM8523
Register 04h AIF_CTRL2
Register 05h DAC_CTRL3
w
DAC_CTRL3
AIF_CTRL2
REGISTER
REGISTER
ADDRESS
ADDRESS
R4 (04h)
R5 (05h)
BIT
BIT
7:6
5:3
2:0
4
3
2
1
0
DOWN_RAMP
BCLKDIV[2:0]
DACR_MUTE
DACL_MUTE
AIF_SR[2:0]
DAC_VOL_
DAC_VOL_
DAC_OP_
UP_RAMP
MUX[1:0]
DAC_ZC
LABEL
LABEL
AIF_
DEFAULT
DEFAULT
000
000
00
0
0
0
0
1
Digital Monomix Control
00 = Stereo (normal operation)
01 = Mono (Left data to DACR)
10 = Mono (Right data to DACL)
11 = Digital monomix, (L+R)/2
BCLK Divider Control (Master Mode)
000 = MCLK/4
001 = MCLK/8
010 = 32fs
011 = 64fs
100 = 128fs
101 - 111 reserved
MCLK:LRCLK Ratio
000 = Auto detect
001 = 128fs
010 = 192fs
011 = 256fs
100 = 384fs
101 = 512fs
110 = 768fs
111 = 1152fs
Zero Cross Enable
0 = Do not use zero cross
1 = Use zero cross
Right DAC Mute
0 = Normal operation
1 = Mute
Left DAC Mute
0 = Normal operation
1 = Mute
DAC Digital Volume Increase Control
0 = Apply volume increases instantly (step)
1 = Ramp volume increases
DAC Digital Volume Decrease Control
0 = Apply volume decreases instantly (step)
1 = Ramp volume decreases
DESCRIPTION
DESCRIPTION
PP, Rev 3.0, July 2009
REFER TO
REFER TO
Page 31
Page 24
Page 24
Page 28
Page 31
Page 31
Page 29
Page 29
Pre-Production
38