Power Application Controller
®
-43-
Copyright 2020 © Qorvo, Inc.
Rev 1.0
– Jan 17, 2020
9.3
System Block Diagram
Figure 9-1 CAFE System Block Diagram
CONFIGURABLE ANALOG FRONT END
+
-
+
-
+
S/ H
DAxP/PCMPx
LP DAC
HP DAC
DIFF-PGA & PCOMP
+
-
+
M
U
X
OFFSET
CAL
PROTECT
IRQ1
PR
A
D
C
A
F
E
M
U
X
DAxN
ADC MUX
V
TEMP
, V
MON,
V
REF,
V
M
C
O
N
F
IG
U
R
A
B
L
E
A
N
A
L
O
G
S
IG
N
A
L
M
A
T
R
IX
-
+
AMPx
PGA
M
U
X
M
U
X
BUF6
COMPARATOR
M
U
X
DINx
C
O
N
F
IG
U
R
A
B
L
E
A
N
A
L
O
G
S
IG
N
A
L
M
A
T
R
IX
+
-
M
U
X
CMPx
V
THREF
AFE I/O
DINx
M
U
X
I/O
CONTRO L
AIOx
V
SYS
PHASE COMPARATOR
DINx
+
-
M
U
X
PHCx
PHASE
REF
PUSH
BUTTON
PHCx
3V
M
U
X
PHASE
PO S
IRQ2/POS
GND or
V
REF
/2
GND
P
W
R
M
O
N
M
U
X
