WM8523GEDT/R Wolfson Microelectronics, WM8523GEDT/R Datasheet - Page 39

• Manufacturer Part Number: WM8523GEDT/R
• Description: DAC, STEREO, 2VRMS, 2CH, 20TSSOP
• Manufacturer: Wolfson Microelectronics

Specifications of WM8523GEDT/R

• Resolution (bits): 24bit
• Sampling Rate: 192kSPS
• Input Channel Type: Serial
• Digital Ic Case Style: TSSOP
• No. Of Pins: 20
• Operating Temperature Range: -40°C To +85°C
• Svhc: No SVHC (15-Dec-2010)
• Base: RoHS Compliant
• Data Interface: I2C, Serial, SPI
• Supply Voltage Range - Analogue: 2.97V To 3.63V
• Rohs Compliant: Yes

Pre-Production
Register 06h DAC_GAINL
Register 07h DAC_GAINR
Register 08h ZERO_DETECT
w
DAC_GAINL
REGISTER
DAC_GAIN
REGISTER
REGISTER
ADDRESS
ADDRESS
ADDRESS
DETECT
R6 (06h)
R7 (07h)
R8 (08h)
ZERO_
R
BIT
BIT
BIT
8:0
8:0
9
0
9
ZD_COUNT[1:0]
DACR_VOL[8:0] 1_1001_0000 Right DAC Digital Volume Control
DACL_VOL[8:0]
DACR_VU
DACL_VU
LABEL
LABEL
LABEL
1_1001_0000 Left DAC Digital Volume Control
DEFAULT
DEFAULT
DEFAULT
0
0
0
Left DAC Digital Volume Update
0 = Latch Left DAC volume setting into register map
but do not update volume
1 = Latch Left DAC volume setting into register map
and update left and right channels simultaneously
0 0000 0000 = -100dB
0 0000 0001 = -99.75dB
0 0000 0010 = -99.5dB
…0.25dB steps
1 1001 0000 = 0dB
…0.25dB steps
1 1011 1110 = +11.75dB
1 11XX XXXX = +12dB
Right DAC Digital Volume Update
0 = Latch Right DAC volume setting into register
map but do not update volume
1 = Latch Right DAC volume setting into register
map and update left and right channels
simultaneously
0 0000 0000 = -100dB
0 0000 0001 = -99.75dB
0 0000 0010 = -99.5dB
…0.25dB steps
1 1001 0000 = 0dB
…0.25dB steps
1 1011 1110 = +11.75dB
1 11XX XXXX = +12dB
Zero Detect Count Control
0 = 1024
1 = 2048
DESCRIPTION
DESCRIPTION
DESCRIPTION
PP, Rev 3.0, July 2009
REFER TO
REFER TO
Page 28
Page 28
Page 28
Page 28
Page 31
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TO
WM8523
39