WM8983GEFL/RV Wolfson Microelectronics, WM8983GEFL/RV Datasheet - Page 19

• Manufacturer Part Number: WM8983GEFL/RV
• Description: Audio CODECs Mbl Multimedia CODEC w/ 1W Speaker Driver
• Manufacturer: Wolfson Microelectronics

Specifications of WM8983GEFL/RV

• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• Package / Case: QFN-32
• Minimum Operating Temperature: - 25 C

Production Data
AUDIO INTERFACE TIMING – SLAVE MODE
Note:
BCLK period should always be greater than or equal to MCLK period.
w
Test Conditions
DCVDD=1.8V,
MCLK=256fs, 24-bit data, unless otherwise stated.
PARAMETER
Audio Data Input Timing Information
LRC propagation delay from BCLK falling edge
ADCDAT propagation delay from BCLK falling edge
DACDAT setup time to BCLK rising edge
DACDAT hold time from BCLK rising edge
Test Conditions
DCVDD=1.8V, DBVDD=AVDD1=AVDD2=3.3V, DGND=AGND1=AGND2=0V, T
MCLK= 256fs, 24-bit data, unless otherwise stated.
PARAMETER
Audio Data Input Timing Information
BCLK cycle time
BCLK pulse width high
BCLK pulse width low
LRC set-up time to BCLK rising edge
LRC hold time from BCLK rising edge
DACDAT hold time from BCLK rising edge
DACDAT set-up time to BCLK rising edge
ADCDAT propagation delay from BCLK falling edge
DBVDD=AVDD1=AVDD2=3.3V,
Figure 7 Digital Audio Data Timing – Slave Mode
DGND=AGND1=AGND2=0V,
SYMBOL
SYMBOL
t
t
t
t
LRSU
t
BCH
t
t
t
BCY
BCL
LRH
DH
DS
DD
t
t
t
t
DDA
DST
DHT
DL
A
=+25
T
MIN
MIN
10
10
50
20
20
10
10
10
10
A
o
=+25
C, Slave Mode, fs=48kHz,
o
C,
TYP
TYP
Master
PD Rev 4.0 November 2006
Mode,
MAX
MAX
10
10
15
WM8983
fs=48kHz,
UNIT
UNIT
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
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