le79234-sw Zarlink Semiconductor, le79234-sw Datasheet - Page 35

• Manufacturer Part Number: le79234-sw
• Description: Voiceedgetm Control Processor Software Package Next Generation Carrier Chipset Ngcc
• Manufacturer: Zarlink Semiconductor

D
C
B
A
TEST-IN BUS
TTESTIN
RTESTIN
5
5
TIP/RING SW
2
4
KC3A
KC3A
AGN200A03H
AGN200A03H
TEST BUS RELAYS
3
LOAD/CAL SW
6
KC1B
KC1B
AGN200A03H
AGN200A03H
7
5
R3
R3
2.55K
2.55K
0.25%
0.
1Watt
1Watt
50PPM
50PPM
CAL/SHORT SW
3
6
KC2A
KC2A
KC2B
KC2B
AGN200A03H
AGN200A03H
AGN200A03H
AGN200A03H
4
4
2
4
5
7
AGND
R7
R7
2.0K
2.0K
0.
0.25%
1Watt
1Watt
50PPM
50PPM
R8
R8
1.78K
1.78K
0.25%
0.
1Watt
1Watt
50PPM
50PPM
RELAY[0..2]
AGND
Le79234-SW
D1
D1
Q1
Q1
MMBTA92
MMBTA92
R9
R9
1.78K
1.78K
0.
0.25%
1Watt
1Watt
50PPM
50PPM
Figure 4 - Calibration Circuit
VBATH
3
R1
R1
6.8K
6.8K
R2
R2
13.0K
13.0K
AGND
Zarlink Semiconductor Inc.
1
2
R4
R4
383K
383K
0.
0.25%
0.333 Watt
0.333 Watt
50PPM
50PPM
RELAY0
RELAY1
RELAY2
CALIBRATION CIRCUIT
R5
R5
1.0K
1.0K
R10
R10
1.0K
1.0K
RDOWN1
RDOWN1
10.0K
10.0K
R11
R11
1.0K
1.0K
RDOWN2
RDOWN2
10.0K
10.0K
R12
R12
1.0K
1.0K
RDOWN3
RDOWN3
10.0K
10.0K
3
3
35
1
3.3V
3
AGND
AGND
AGND
1
2
U2A
U2A
D2
D2
LMV710M5
LMV710M5
1
AGND
C1
C1
470pF
470pF
+
1
8
3
2
-
Q2
Q2
KC3C
KC3C
4
3
AGND
1
3
2
D3
D3
1
R6
R6
16.2K
16.2K
0.
0.25%
50PPM
50PPM
0.1 Watt
0.1 Watt
AGND
1
8
3
2
Q3
Q3
KC1C
KC1C
AGND
1
3
C2
C2
33nF
33nF
5
2
VOut
D4
D4
1
VIn
4
AGND
AGND
1
8
3
2
GND
2
Q4
Q4
KC2C
KC2C
2
2
U1
U1
LM4121AIM5-1.2/NOPB
LM4121AIM5-1.2/NOPB
3.3V
En
REF
3
1
2136 North 13th St
2136 North 13th St
2136 North 13th St
Suite D
Suite D
Suite D
Reading, Pa 19604
Reading, Pa 19604
Reading, Pa 19604
Title
Title
Title
Size
Size
Size
Date:
Date:
Date:
ZARLINK - PPC
ZARLINK - PPC
ZARLINK - PPC
Zarlink Proprietary Document
Zarlink Proprietary Document
Zarlink Proprietary Document
B
B
B
KC2 KC1 KC3
0
0
0
0
1
1
1
1
Calibration Circuit
Calibration Circuit
Calibration Circuit
Document Number
Document Number
Document Number
Le51HR
Le51HR
Le51HR
Monday, March 10, 2008
Monday, March 10, 2008
Monday, March 10, 2008
Relay State Table:
0
0
1
1
0
0
1
1
0
1
0
1
0
1
0
1
Open
Tip to Ring - Short
Tip - 2K to GND
Ring - 2K to GND
Tip to Ring - 900 Ohm Bridge
Tip to Ring - 2.55K Bridge
Tip - Calibration Voltage
RING - Calibration Voltage
Sheet
Sheet
Sheet
1
1
1
1
1
Data Sheet
Designer
Designer
Designer
WPE
WPE
WPE
of
of
of
1
1
1
Rev
Rev
Rev
1.0
1.0
1.0
D
C
B
A