Cirrus Logic CDB61584A - Manual (Page 6)

56 DS261DB2
CDB61584A
Dual Line Interface Unit
RCLK1
RPOS1
RNEG1
TCLK1
TPOS1
TNEG1
LOS1
J-TDO
DGND2
J-TDI
TTIP1
TV+1
TGND1
TRING1
PD1
ATTEN0
RT
IP
1
RRI
NG1
10
11
12
13
14
15
RCLK1
RPOS1
RNEG1
TCLK1
TPOS
TNEG
3
5
7
4
6
8
17
15
13
16
14
12
U2
U2
U2
U2
U2
U2
2
4
1
3
J7
R26
47K
1
R6
470
D1
LED
AIS1
1
R7
470
D2
LED
LOS1
VA+
2
2
VA+
3
3
Q1
Q2
J-TDO
VD+ J-TDI
C3
.1 µ F
PD1
ATTEN0
16
17
18
19
20
21
22
23
24
25
C1
C2
.47 µ F
VD+
VD+
2
6
1
5
3
T1
1
T
R
J8A J31
J32
TTIP1
TRING1
J9
2
6
1
5
3
T2
6
9
T
R
J8B J33
J34
RTIP1
RRING1
C4
R4 R3
C9
.1 µ F
VCC
20
10
U2
1
19
27 28
GND
U7
CS61584A
CHANNEL 1
J1
J2
J3
J4
J5
J6
R29
R30
R31
C26
C27
C28
C29
C30
C31
R5
R38
R39
L4
VA+
26 N/C-1
R8
R9
R24
R25
.47 µ F
1.15:1
PE -65388
1.15:1
PE -65388
TV+1
Notes: Components R3, R4, and C1 are socketed to permit value changes
to the application.
Component locations R1, R2, R8, R9, R24, R25, and D10-D13 provide
areas for evaluating protection circuitry.
51.1
51.1
51.1
100pF
100pF
100pF
100pF
100pF
100pF
(RDATA1)
(BPV1)
(TDATA1)
ENA
ENA
51.1
51.1
51.1
4
R1
R2
D13
D12
D11
D10
Figure 1. Channel 1 Circuitry