ia3211 integration, ia3211 Datasheet - Page 19

• Manufacturer Part Number: ia3211
• Description: Optical Silicon Daa Modem/lineside Chipset
• Manufacturer: integration

Reference Design — CTR21 Europe
NOTES:
1. All resistors are 0.1W, 5%, 0805 unless otherwise stated.
2. All capacitor values are 10% unless otherwise stated.
Qty
Qty
34
1
3
1
1
1
1
1
1
1
1
2
3
3
1
1
4
TIP
RING
Total components
Overvoltage
protection
Reference
R2,R3,R11
Reference
C2,C7,C11
C1,C6,C8
C17,C19
C5,C13,
U3, U4
R12
R14
R1
R4
R7
R8
R9
U1
U2
C3
C4
-
D2
HD04
+
R2 10M
R3 10M
CTR21 current limiting option
2.4K 1W / 2010
R10
25.5K / 1%
121K / 1%
16.5 / 1%
MMBT6520
SOT23
IA3212
IA3211
150nF
100nF
Value
Value
IL388
150nF
220K
Q3
FZT605
15nF
68nF
27nF
5.6M
C3
10M
56K
Q1
3.9
23.2 / 1%
R1
C18
22uF
35V
BC817-40
C8
15nF
R13 12
These schematics are configured for:
- CTR21 - European compliance
- Single ended transmission and reception
- Halfwave ring detection
- Caller ID capability
- Line in use / Parallel pick up detection capability
Q4
C4
27nF
10
11
12
1
2
3
4
5
6
7
8
9
U1
HLDR
LEDCT
HLDCAP
HKP
HKN
N.C.1
HLFWV
LR1
LR2
N.C.2
N.C.3
C1A
R4
56K
IA3212
ONHKMCAP
15nF
C1
R9
3.9
SRVAN
SRVCT
VFCAP
LINE SIDE
N.C.5
N.C.4
Q2
TN2540
SOT89
TXAN
TXCT
C1B
Vdd
Vss
C2
TSSOP24
TSSOP24
Package
Package
24
23
22
21
20
19
18
17
16
15
14
13
68nF
0805
0805
0805
0805
0805
0805
0805
0805
0805
0805
0805
0805
0805
C2
TXAN
TXCT
R12
220K
C12
4.7nF
C11
HDLR
VDDL
SRVCTL
SRVANL
68nF
R11
10M
1
2
3
4
8
7
6
5
U3
IL388
U4
IL388
Isolation
Barrier
Manufacturer
Manufacturer
Integration
Integration
C5
100nF
Generic
Generic
Generic
Generic
Generic
Generic
Generic
Generic
Generic
Generic
Generic
Generic
Generic
470pF
Vishay
8
7
6
5
1
2
3
4
C10
RXCT
C20
10uF
RXAN
SRVCT
C7
68nF
SRVAN
VDD / 3.0V to 7.0V
LEDCT
10
11
12
1
2
3
4
5
6
7
8
9
C1B
VREF
C2
RXCT
RXAN
ONHKML
ONHKM
N.C.1
SRVAN
SRVCT
TXAMP
Vdd
MODEM SIDE
U2 IA3211
C6
AUDOUT
OFFHKL
Comments
OFFHK
ACREF
Comments
RXOUT
TXBIAS
AUDIN
LEDCT
LSTAT
RNG
C1A
15nF
Vss
Title
Size
Date:
24
23
22
21
20
19
18
17
16
15
14
13
110 Pioneer Way, Unit L - Mountain View, CA 94041 USA
B
Integration Associates Inc.
IA3211 + IA3212 - Reference Design - CTR21 Europe
R8 121K / 1%
Document Number
R7
Tuesday , Nov ember 22, 2005
C17
100nF
IA3211 & IA3212
C19
C13
100nF
100nF
Sheet
1
of
VDD
ONHKML
LSTAT
RINGDET
OFFHKL
RXA+
TXA+
1
Rev
1.0
19