Cirrus Logic CS42L42 Manual page 8

ESD Signal Name (CSP/QFN)
Domain (See * in Topology Figures for Pad)
VCP
VCP/
GNDA
VP/ GNDHS
HS3
GNDA
HS4
HS_CLAMP1
HS_CLAMP2
HSBIAS_FILT
HSBIAS_FILT_REF
HSIN+
HSIN–
VP
VL_SEL
INT
WAKE
RESET
DIGLDO_PDN
+VCP_ +VCP_FILT
–VCP_FILT
FILT/
FLYN
–VCP_
HPSENSA
FILT
HPSENSB
HPOUTA
HPOUTB
GNDCP
VP/ FLYC
FLYP
–VCP_
HS3_REF
FILT
HS4_REF
RING_SENSE
TIP_SENSE
1.See Section 5.8 for additional information regarding VD_FILT andVL.
DS1083F2
1.4 Electrostatic Discharge (ESD) Protection Circuitry
Table 1-2. ESD Domains (Cont.)
VP/GNDA Domain
GNDHS
Substrate
(GNDA)
Topology
Substrate
(GNDA)
+VCP_FILT/–VCP_FILT Domain
VP
GNDCP
* *
*
VP/–VCP_FILT Domain
CS42L42
VCP
+VCP_FILT
Substrate
(GNDA)
–VCP_FILT
8