Silicon Laboratories SI2493/57/34/15/04 - Manual (Page 15)

Si2493/57/34/15/04
Global ISOmodem-EVB
Rev. 0.6 15
C1A C2A
R
ING
TIP
R30, R31, R32, R33, C
3 0
a
n d
C
3 1
are an optional CID p
o p
u
l
a t
i
o
n
N
o
G
round Plane In DAA Section
Bia
s
Ring Detect
/
C
I D
Hookswit
c
h
DC Te
r m
R4
Q2
Q3
R13
R16
R11
C9
C7
R5
R1
C10
R2
R10
Q4
R12
FB2
C5
R8
+
C4
RV1
Q5
C2
U2
Si3010/18 QE
1
DCT
2
RX
3
IB
4
C1B
5
C2B
6
VREG
7
RNG1
8
DCT2
16
IGND 15
DCT3
14
QB
13
QE2
12
SC 11
VREG2
10
RNG2
9
C6
-
+
D1
Z1
C1
C8
Q1
R3
R15
C3
FB1
R6
R7
R9
Figure
12.
Si30
18
/1
0 DAA Sc
hema
tic