Cirrus Logic CDB61584A Manual page 7

CDB61584A
Dual Line Interface Unit
VA+
L2
VCC
ENA 1
U3
ENA
19
GND
U7
CS61584A N/C-3 60
CHANNEL 2
RCLK2
RPOS2
RNEG2
TCLK2
TPOS2
TNEG2
LOS2
CON32
J-TCK
J-TMS
TTIP2
TV+2
TGND2
TRING2
PD2
CLKE
TV+1
C38
22µF
Notes: Components R14, R15, and C12 are socketed to permit value changes according
DS261DB2
20
C15
.1 µ F
10
59
58
57
56 R50
55 R51
54
53
52
CON32
51
J-TCK
50
VD+
J-TMS
49
R28
48 10K
C13
47
.1 µ F
46
45
PD2
44
CLKE
VD+
D6
VD+
C12
D7
D8
C11
.47 µ F
D9
R12
R13
R15
R14
C10
.47 µ F
to the application.
Component locations R12, R13, R16-R19, and D6-D9 provide areas for evaluating
protection circuitry.
Figure 2. Channel 2 Circuitry
11 9
U3
C32
100pF
13 7
U3
C33
100pF
15 5
U3
C34
100pF
14
U3
100pF
C35
16
U3
C36
100pF
51.1
51.1
18
U3
R22
1 2
C37
100pF
51.1
4
3
J13
2
R27
47K
VA+
3
2
Q4
1
T4
R18
2 1 6
3
R19
9
6 5
1:1.15
PE-65388
J12
T3 R16
2 1 1
3
R17
4
6 5
1:1.15
PE-65388
J16
R41
RCLK2
51.1
J17
R42
RPOS2
(RDATA2)
51.1
J18
R43
RNEG2
(BPV2)
51.1
J19
6
TCLK2
J20
4
TPOS2
(TDATA2)
J21
2
TNEG2
VA+
3
AIS2
Q3
R20
D3
1
LED
470
LOS2
R21
D4
LED
470
TTIP2
J27
J11B
T
R
TRING2
J28
RTIP2
J29
J11A
T
R
RRING2
J30
57