WM8711LGEFL/R Wolfson Microelectronics, WM8711LGEFL/R Datasheet - Page 11

• Manufacturer Part Number: WM8711LGEFL/R
• Description: Audio D/A Converter ICs Stereo DAC with H/P Line-In
• Manufacturer: Wolfson Microelectronics

Specifications of WM8711LGEFL/R

• Operating Supply Voltage: 1.8 V to 3.6 V, 1.42 V to 3.6 V
• Operating Temperature Range: - 25 C to + 85 C
• Mounting Style: SMD/SMT
• Package / Case: QFN-28
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Production Data
Figure 3 Digital Audio Data Timing – Slave Mode
Figure 4 Program Register Input Timing - 3-Wire MPU interface Timing
w
DIGITAL AUDIO INTERFACE – SLAVE MODE
MPU INTERFACE TIMING
Test Conditions
AVDD, HPVDD, DVDD = 3.3V, AGND = 0V, DCVDD = 1.5V, DGND = 0V, T
unless otherwise stated.
PARAMETER
Audio Data Input Timing Information
BCLK cycle time
BCLK pulse width high
BCLK pulse width low
DACLRC set-up time to
BCLK rising edge
DACLRC hold time from
BCLK rising edge
DACDAT set-up time to
BCLK rising edge
DACDAT hold time from
BCLK rising edge
DACLRC
DACDAT
SCLK
SDIN
(Input)
(Input)
CSB
BCLK
SYMBOL
t
t
t
t
t
LRSU
t
t
BCY
BCH
BCL
LRH
t
DS
DH
BCH
t
t
BCY
DSU
t
SCH
t
DHO
TEST CONDITIONS
t
t
t
BCL
SCY
DS
t
t
SCL
CSL
t
LRH
A
= +25
LSB
t
o
LRSU
C, slave mode, fs = 48kHz, MCLK = 256fs
MIN
50
20
20
10
10
10
10
t
SCS
TYP
t
CSS
t
PD, Rev 4.5, August 2011
CSH
MAX
WM8711L
UNIT
ns
ns
ns
ns
ns
ns
ns
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