Cirrus Logic CDB61584A - Manual (Page 9)

DS261DB2 59
CDB61584A
Dual Line Interface Unit
RV
+
1
RG
ND1
MOD
E
BG
R
E
F
AG
N
D
AV
+
RE
S
E
T
RE
F
C
L
K
XT
AL
O
U
T
1X
CLK
RG
N
D
2
RV
+
2
U7
CS61584A
TIMING CIRCUITRY
29 40
C5
.1
µ
F
VD+
R23 47K
R10
4.
99k
C6
C7
.1
µ
F
1.0
µ
F
VD+
VD+
VD+
SW1
1
2
R11 10K
Y1
1X
CLK
4 2
1 3
J14
8
VCC
GND
C14
.1
µ
F
U4 REFCLK
J15
C8
.1
µ
F
VD+
J 10
(must not
be jumped)
VA+
30 31 32 33 34 35 36 37 38 39
SW6
Figure 4. Timing Circuitry