WM8776SEFT/V Wolfson Microelectronics, WM8776SEFT/V Datasheet - Page 12

• Manufacturer Part Number: WM8776SEFT/V
• Description: Audio CODECs Stereo CODEC with 5-Ch Mux
• Manufacturer: Wolfson Microelectronics

Specifications of WM8776SEFT/V

• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• Package / Case: TQFP-48
• Minimum Operating Temperature: - 25 C
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

WM8776
3-WIRE MPU INTERFACE TIMING
Figure 6 SPI Compatible (3-wire) Control Interface Input Timing (MODE=1)
Table 4 3-wire SPI Compatible Control Interface Input Timing Information
w
Test Conditions
AVDD = 5V, DVDD = 3.3V, AGND, DGND = 0V, T
CL rising edge to CE rising edge
CL pulse cycle time
CL pulse width low
CL pulse width high
DI to CL set-up time
CL to DI hold time
CE pulse width low
CE pulse width high
CE rising to CL rising
CL
CE
DI
PARAMETER
t
DSU
A
= +25
t
SYMBOL
SCH
t
DHO
t
t
t
t
t
t
t
t
t
o
SCH
DSU
DHO
CSH
SCS
SCY
SCL
CSL
CSS
t
C, fs = 48kHz, MCLK = 256fs unless otherwise stated
SCY
t
SCL
MIN
60
80
30
30
20
20
20
20
20
LSB
t
t
SCS
CSL
TYP
t
CSS
PD, Rev 4.1, September 2008
t
CSH
MAX
Production Data
UNIT
ns
ns
ns
ns
ns
ns
ns
ns
ns
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