Datasheet
5
5
4
4
3
3
2
2
1
1
D D
C C
B B
A A
VDDRA_LS AND VDDRA_HS LEDS
R65 1.2K
LM339AU23B
1 IN_P
7
1 IN_N
6
1 OUT
1
-
+
R78
2K
R68 18K
LM339AU20B
1 IN_P
7
1 IN_N
6
1 OUT
1
-
+
D16
BLUE
2
1
R77 105K
R63 1.2K
R67 105K
C7
0.47uF
D17
BLUE
2
1
LM339AU23D
3 IN_N
8
3 IN_P
9
3 OUT
14
-
+
R75 105K
R66 18K
U22
REF2940
VIN
1
VOUT
2
GND
3
U24
ZXTD09N50DE6
C1
1
E1
2
C2
3
B2
4
E2
5
B1
6
LM339AU20D
3 IN_N
8
3 IN_P
9
3 OUT
14
-
+
R81 10K
LM339AU23A
VCC
3
GND
12
D14
BLUE
2
1
U21
ZXTD09N50DE6
C1
1
E1
2
C2
3
B2
4
E2
5
B1
6
LM339AU23C
2 IN_N
4
2 IN_P
5
2 OUT
2
-
+
D15
BLUE
2
1
LM339AU23E
4 IN_P
11
4 IN_N
10
4 OUT
13
-
+
C8
0.47uF
R80 10K
R71
2K
LM339AU20A
VCC
3
GND
12
R79
2K
LM339AU20E
4 IN_P
11
4 IN_N
10
4 OUT
13
-
+
R70
2K
R64 1.2K
R73 10K
U19
REF2940
VIN
1
VOUT
2
GND
3
R62 1.2K
LM339AU20C
2 IN_N
4
2 IN_P
5
2 OUT
2
-
+
R69 105K
R76 12.4K
R74 12.4K
R72 10K
VDDRA_LS_1P8V_B
VDDRA_HS_1P8V_B
VDDRA_HS_1P625V_VREF
VDDRA_HS_1P35V_VREF
VDDRA_HS_1P5V_L
VDDRA_HS_1P8V_L
VDDRA_HS_1P5V_C
VDDRA_HS_1P8V_C
VDDRA_HS_2P0V_VREF
VDDRA_HS_1P675V_VREF
VDDRA_HS_1P5V_B
VDDRA_LS_1P625V_VREF
VDDRA_LS_1P35V_VREF
VDDRA_LS_1P5V_L
VDDRA_LS_1P8V_L
VDDRA_LS_1P5V_C
VDDRA_LS_1P8V_C
VDDRA_LS_2P0V_VREF
VDDRA_LS_1P675V_VREF
VDDRA_LS_1P5V_B
5V
5V
5V
5V
5V 5V
5V
VDDRA_HS
VDDRA_HS
4P096V_REF8
4P096V_REF8
4P096V_REF8
5V
5V
5V 5V
5V
VDDRA_LS
VDDRA_LS
4P096V_REF7
4P096V_REF7
4P096V_REF7
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 5 of 10
REV SHEETDOCUMENT NUMBERSIZE
TEXAS INSTRUMENTS
PAGE TITLE
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TLK10034 EVM Voltage-Monitor Board Schematics
Figure 48. TLK10034 EVM Voltage Monitor Board Schematic, Sheet 5 VDDRA_LS/HS LEDs
59
SLLU168–August 2012 TLK10034 Quad-Channel XAUI/10GBASE-KR Transceiver Evaluation Module
(EVM)
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