Datasheet
5
5
4
4
3
3
2
2
1
1
D D
C C
B B
A A
1P5V AND 1P8V REG, VDDO LEDS
R36 105K
R25 18K
R22 1.2K
R27 18K
R35 105K
LM339AU8D
3 IN_N
8
3 IN_P
9
3 OUT
14
-
+
C4
0.47uF
U12
ZXTD09N50DE6
C1
1
E1
2
C2
3
B2
4
E2
5
B1
6
U10
REF2940
VIN
1
VOUT
2
GND
3
LM339AU8A
VCC
3
GND
12
LM339AU11D
3 IN_N
8
3 IN_P
9
3 OUT
14
-
+
R39 10K
LM339AU11A
VCC
3
GND
12
U9
ZXTD09N50DE6
C1
1
E1
2
C2
3
B2
4
E2
5
B1
6
C3
0.47uF
R40 10K
LM339AU8E
4 IN_P
11
4 IN_N
10
4 OUT
13
-
+
R30
2K
LM339AU8C
2 IN_N
4
2 IN_P
5
2 OUT
2
-
+
LM339AU11E
4 IN_P
11
4 IN_N
10
4 OUT
13
-
+
R21 1.2K
U7
REF2940
VIN
1
VOUT
2
GND
3
R29
2K
D5 BLUE
2
1
R23 1.2K
LM339AU11C
2 IN_N
4
2 IN_P
5
2 OUT
2
-
+
R31 10K
D6 BLUE
2
1
D7 BLUE
2
1
R34 12.4K
R37
2K
D8 BLUE
2
1
R38
2K
R32 10K
R33 12.4K
R26 105K
LM339AU11B
1 IN_P
7
1 IN_N
6
1 OUT
1
-
+
R24 1.2K
R28 105K
LM339AU8B
1 IN_P
7
1 IN_N
6
1 OUT
1
-
+
1P8V_B
1P5V_1P625V_VREF
1P5V_1P35V_VREF
1P5V_L
1P8V_L
1P5V_C
1P8V_C
1P8V_2P0V_VREF
1P8V_1P675V_VREF
1P5V_B
VDDO_1P8V_B
VDDO_1P625V_VREF
VDDO_1P35V_VREF
VDDO_1P5V_L
VDDO_1P8V_L
VDDO_1P5V_C
VDDO_1P8V_C
VDDO_2P0V_VREF
VDDO_1P675V_VREF
VDDO_1P5V_B
5V
5V
5V
5V 5V
5V
1P5V
1P8V
4P096V_REF3
4P096V_REF3
4P096V_REF3
5V
5V
5V
5V 5V
5V
VDDO
VDDO
4P096V_REF4
4P096V_REF4
4P096V_REF4
NOTE: VOLTAGE WINDOW DETECTOR CIRCUITS MONITOR THE VOLTAGE ON THE PLANE
AND LIGHTS THE APPROPRIATE LED IF IT IS WITHIN THE ALLOWABLE DATASHEET
RANGE.
6542127
B NA 3 of 10
REV SHEETDOCUMENT NUMBERSIZE
TEXAS INSTRUMENTS
PAGE TITLE
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TLK10034 EVM Voltage-Monitor Board Schematics
Figure 46. TLK10034 EVM Voltage Monitor Board Schematic, Sheet 3 1p5V, 1p8V, VDDO LEDs
57
SLLU168–August 2012 TLK10034 Quad-Channel XAUI/10GBASE-KR Transceiver Evaluation Module
(EVM)
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