Cirrus Logic CDB61584A - Manual (Page 7)

DS261DB2 57
CDB61584A
Dual Line Interface Unit
RCLK2
RPOS2
RNEG2
TCLK2
TPOS2
TNEG2
LOS2
CON32
J-TCK
J-TMS
TTIP2
TV+2
TGND2
TRING2
PD2
CLKE
R
T
IP2
RRIN
G
2
U7
CS61584A
CHANNEL 2
59
58
57
56
55
54
RCLK2
RPOS2
RNEG2
TCLK2
TPOS2
TNEG2
9
7
5
6
4
2
11
13
15
14
16
18
U3
U3
U3
U3
U3
U3
R22 1
3
2
4
J13
R27
47K
1
R20
470
D3
LED
AIS2
1
R21
470
D4
LED
LOS2
VA+
2
2
3
3
Q3
Q4
CON32
VD+ J-TMS
C13
.1 µ F
PD2
CLKE
53
52
51
50
49
48
47
46
45
44
C12
C11
.47 µ F
VD+
2
6
1
5
3
T4
6
9
T
R
J11B J27
J28
TTIP2
TRING2
J12
2
6
1
5
3
T3
1
4
T
R
J11A J29
J30
RTIP2
RRING2
C10
.47 µ F
R15 R14
C15
.1 µ F
VCC
20
10
U3
1
19
42 41
GND
J-TCK
10K
VA+
L2
N/C-3
60
N/C-2
43
R50
R51
C32
C33
C34
C35
C36
C37
R41
R42
R43
J16
J17
J18
J19
J20
J21
VA+
VD+
1:1.15
PE-65388
1:1.15
PE-65388
R16
R17
R12
R13
TV+1
C38
22 µ F
ENA
ENA
100pF
51.1
(RDATA2)
(BPV2)
(TDATA2)
100pF
100pF
100pF
100pF
51.1
51.1
51.1
51.1
R28
51.1
R18
R19
Notes: Components R14, R15, and C12 are socketed to permit value changes according
to the application.
Component locations R12, R13, R16-R19, and D6-D9 provide areas for evaluating
protection circuitry.
100pF
D6
D7
D9
D8
Figure 2. Channel 2 Circuitry