WM8352
Production Data
-
AVDD/2
AVDD/2
+
500
30k
VBUF_ENA
R8[13]
OUT1L
OUT1R
Used to tie off all unused
inputs.
OUT1_VROI
R76[8]
OUT1L_ENA
R10[0]
500
30k
OUT1R_ENA
R10[1]
AVDD/2
-
+
AVDD/2
500
30k
VBUF_ENA
R8[13]
OUT4
OUT3
Used to tie off all unused
outputs.
OUT4_VROI
R76[11]
OUT4_ENA
R9[5]
500
30k
OUT3_VROI
R76[10]
OUT3_ENA
R9[4]
500
30k
OUT2L
OUT2R
OUT2_VROI
OUT2L_ENA
R76[9]
R10[2]
500
30k
OUT2R_ENA
R10[3]
Figure 63 Unused Input/Output Pin Tie-off Buffers
OUT1R/L_ENA/
VROI
OUTPUT CONFIGURATION
OUT2R/L_ENA
OUT3/4_ENA
0
0
1
1
0
1
500Ω tie-off to AVDD/2
30kΩ tie-off to AVDD/2
X
X
Output enabled (DC level = AVDD/2)
Output enabled (DC level = 1.5 x AVDD/2)
Table 53 Unused Output Pin Tie-off Options
PD, February 2011, Rev 4.4
104
w
WOLFSON [ WOLFSON MICROELECTRONICS PLC ]
