wm8351 Wolfson Microelectronics plc, wm8351 Datasheet - Page 103

• Manufacturer Part Number: wm8351
• Description: Wolfson Audioplus? Stereo Codec With Power Management
• Manufacturer: Wolfson Microelectronics plc

Production Data
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Figure 63 Unused Input/Output Pin Tie-off Buffers
Table 52 Unused Output Pin Tie-off Options
OUT1R/L_ENA/
OUT2R/L_ENA
OUT3/4_ENA
AVDD/2
AVDD/2
0
0
1
1
Used to tie off all unused
inputs.
Used to tie off all unused
outputs.
-
+
-
+
VBUF_ENA
R8[13]
VBUF_ENA
R8[13]
VROI
AVDD/2
AVDD/2
X
X
0
1
500Ω tie-off to AVDD/2
30kΩ tie-off to AVDD/2
Output enabled (DC level = AVDD/2)
Output enabled (DC level = 1.5 x AVDD/2)
OUT2R_ENA
OUT1R_ENA
OUT1L_ENA
OUT2L_ENA
OUT3_ENA
OUT4_ENA
R10[3]
R10[0]
R10[2]
OUTPUT CONFIGURATION
R10[1]
R9[4]
R9[5]
OUT1_VROI
OUT2_VROI
OUT4_VROI
500
500
500
500
500
500
30k
30k
30k
30k
30k
30k
R76[8]
OUT3_VROI
R76[9]
R76[11]
R76[10]
OUT1L
OUT1R
OUT4
OUT3
OUT2L
OUT2R
PD, June 2009, Rev 4.1
WM8351
103