WM9713LGEFL/RV Wolfson Microelectronics, WM9713LGEFL/RV Datasheet - Page 15

• Manufacturer Part Number: WM9713LGEFL/RV
• Description: Audio CODECs Stereo AC'97 CODEC T/P Interface
• Manufacturer: Wolfson Microelectronics

Specifications of WM9713LGEFL/RV

• Number Of Adc Inputs: 1
• Number Of Dac Outputs: 1
• Conversion Rate: 8 KSPs
• Interface Type: AC97
• Resolution: 12 bit
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• Package / Case: QFN-48
• Minimum Operating Temperature: - 25 C
• Number Of Channels: 1 ADC, 1 DAC
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Pre-Production
w
COLD RESET (ASYNCHRONOUS, RESETS REGISTER SETTINGS)
Figure 5 Cold Reset Timing
Note:
For correct operation SDATAOUT and SYNC must be held LOW for entire RESETB active
low period otherwise the device may enter test mode. See AC'97 specification or Wolfson
applications note WAN104 for more details.
WARM RESET (ASYNCHRONOUS, PRESERVES REGISTER SETTINGS)
Figure 6 Warm Reset Timing
RESETB active low pulse width
SYNC active high pulse width
SYNC inactive to BITCLK startup
delay
PARAMETER
PARAMETER
t
SYMBOL
SYMBOL
SYNC_HIGH
t
t
RST_LOW
RST2CLK
162.4
MIN
MIN
1.0
PP Rev 3.2 September 2008
TYP
TYP
1.3
MAX
MAX
WM9713L
UNIT
UNIT
µs
µs
ns
15