WM8352GEB/V Wolfson Microelectronics, WM8352GEB/V Datasheet - Page 34

• Manufacturer Part Number: WM8352GEB/V
• Description: Audio CODECs Audio CODEC plus pwr management
• Manufacturer: Wolfson Microelectronics

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

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