WM8352GEB/V Wolfson Microelectronics, WM8352GEB/V Datasheet - Page 34
WM8352GEB/V
Manufacturer Part Number
WM8352GEB/V
Description
Audio CODECs Audio CODEC plus pwr management
Manufacturer
Wolfson Microelectronics
Datasheet
1.WM8352GEBV.pdf
(335 pages)
Specifications of WM8352GEB/V
Number Of Adc Inputs
2
Number Of Dac Outputs
2
Conversion Rate
48 KSPS
Interface Type
Serial (2-Wire, 3-Wire, 4-Wire)
Resolution
12 bit
Operating Supply Voltage
3.7 V
Maximum Operating Temperature
+ 85 C
Mounting Style
SMD/SMT
Package / Case
BGA
Minimum Operating Temperature
- 25 C
Number Of Channels
2 ADC/2 DAC
Supply Current
260 uA
Thd Plus Noise
- 83 dB
Audio Codec Type
Stereo
No. Of Adcs
2
No. Of Dacs
2
No. Of Input Channels
8
No. Of Output Channels
6
Adc / Dac Resolution
24bit
Adcs / Dacs Signal To Noise Ratio
95dB
Rohs Compliant
Yes
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
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WM8352
10.4 AUDIO INTERFACE TIMING - TDM MODE
Figure 17 Digital Audio Data Timing - TDM Mode
w
Test Conditions
DBVDD = 3.3V, DGND = 0V, T
Audio Data Timing Information
ADCDAT setup time from BCLK falling edge
ADCDAT release time from BCLK falling edge
PARAMETER
In TDM mode, it is important that two ADC devices to not attempt to drive the ADCDAT pin
simultaneously. The timing of the WM8352 ADCDAT tri-stating at the start and end of the data
transmission is described in Figure 17 and the table below.
A
=+25
o
C, Master Mode, fs=48kHz, 24-bit data, unless otherwise stated.
CONDITIONS
DCVDD =
DCVDD =
DCVDD =
DCVDD =
3.6V
1.8V
3.6V
1.8V
MIN
TYP
15
15
5
5
PD, March 2010, Rev 4.2
MAX
Production Data
UNIT
ns
ns
ns
ns
34
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