WM8741GEDS/V Wolfson Microelectronics, WM8741GEDS/V Datasheet - Page 12

• Manufacturer Part Number: WM8741GEDS/V
• Description: Audio D/A Converter ICs Stereo DAC, High End
• Manufacturer: Wolfson Microelectronics

Specifications of WM8741GEDS/V

• Mounting Style: SMD/SMT
• Package / Case: SSOP-28
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

WM8741
MASTER CLOCK TIMING
Figure 1 Master Clock Timing Requirements
Table 1 MCLK Timing Requirements
PCM DIGITAL AUDIO INTERFACE TIMINGS
Figure 2 Digital Audio Data Timing
Table 2 Digital Audio Interface Timing Requirements
w
Test Conditions
AVDD = 5V, DVDD = 3.3V, AGND = 0V, DGND = 0V, T
PARAMETER
Master Clock Timing Information
MCLK Master clock pulse width high
MCLK Master clock pulse width low
MCLK Master clock cycle time
MCLK Duty cycle
Test Conditions
AVDD = 5V, DVDD = 3.3V, AGND = 0V, DGND = 0V, T
PARAMETER
Audio Data Input Timing Information
BCLK cycle time
BCLK pulse width high
BCLK pulse width low
LRCLK set-up time to BCLK
rising edge
LRCLK hold time from
BCLK rising edge
DIN set-up time to BCLK
rising edge
DIN hold time from BCLK
rising edge
SYMBOL
t
t
t
t
t
LRSU
BCH
t
t
BCY
BCL
LRH
DS
DH
SYMBOL
t
t
t
MCLKH
MCLKL
MCLKY
TEST CONDITIONS
A
A
= +25
= +25
TEST CONDITIONS
o
o
C
C, fs = 48kHz, MCLK = 256fs unless otherwise stated.
40:60
MIN
MIN
10
10
27
40
16
16
8
8
8
8
TYP
TYP
PD, Rev 4.2, October 2009
60:40
MAX
MAX
Production Data
UNIT
UNIT
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
12