Cirrus Logic CRD4297-1 AMR, Книга данных о продукте

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DS
2
42R
D1B1
15
C
R
D
4297
-1 A
M
R
C
ry
st
a
lClear™ A
C
'97 AMR
A
u
dio Modem Riser Reference
CIRRUS
LOG
IC ADV
ANCE
D P
R
ODUCT DATABOOK
AMR BUS
populate R2 for
CS4299 board
populate R3 for
CS4297 board
populate R51 if
primary AMR device.
populate R50 if
secondary AMR
device.
DGND DGND
+12VD
+3.3VD
+5VD
AG
ND
+3.3VD
DGND DGND
+5VD
CGND
-12VD
K E Y
K E Y K E Y
K E Y
P1
A M R C O N N E C T O R
B 1
B 2
B 3
B 4
B 5
B 6
B 7
B 8
B 9
B 1 0
B 1 1
B 1 2
B 1 3
B 1 4
B 1 5
B 1 6
B 1 7
B 1 8
B 1 9
B 2 0
B 2 1
B 2 2
B 2 3
A 1
A 2
A 3
A 4
A 5
A 6
A 7
A 8
A 9
A 1 0
A 1 1
A 1 2
A 1 3
A 1 4
A 1 5
A 1 6
A 1 7
A 1 8
A 1 9
A 2 0
A 2 1
A 2 2
A 2 3
AU D I O _ M U T E #
G N D
M O N O _ O U T / P C _ B E E P
R S V D
R S V D
P R I M A RY _ D N #
- 1 2 V
G N D
+ 1 2 V
G N D
+ 5 V D
G N D
R S V D
R S V D
+ 3 . 3 V D
G N D
A C 9 7 _ S D ATA _ O U T
A C 9 7 _ R E S E T #
A C 9 7 _ S DATA _ I N 3
G N D
A C 9 7 _ S DATA _ I N 2
G N D
A C 9 7 _ M S T R C L K
A U D I O _ P W R D N
M O N O _ P H O N E
R S V D
R S V D
R S V D
G N D
+ 5 V d u a l / + 5 V S B
U S B _ O C
G N D
U S B +
U S B -
G N D
S / P D I F _ I N
G N D
+ 3 . 3 V d u a l / + 3 . 3 V S B
G N D
A C 9 7 _ S Y N C
G N D
A C 9 7 _ S DATA _ I N 1
G N D
A C 9 7 _ S DATA _ I N 0
G N D
A C 9 7 _ B I T C L K
C 2
0 . 1 u F
Z 5 U
R 3 0
R 2 0
M1
H O L E
1
M3
TO O L H O L E
M2
H O L E
1
+
C 1
1 0 U F
1
2
+
C 3
1 0 U F
1
2
R 5 0 47
R 5 1 47
A R S T #
A B I T C L K
A S Y N C
A S D I N
A S D O U T
P R I M A RY _ D N #
M S T R C L K
S / P D I F _ O U T
S / P D I F _ C O D E C
P C _ B E E P _ B U S
Figure 12. AMR Bus