Datasheet
5
5
4
4
3
3
2
2
1
1
D
D
C
C
B
B
A
A
B
NA
6522850
1P0V, 2P5V, 3P3V, 5V REGULATOR LEDS
13 20
REV
PAGE
DOCUMENT NUMBER
SIZE
of
TEXAS INSTRUMENTS
PAGE TITLE
R330 1.65K
D17 BLUE
2
1
R328 33.2K
R326 9.76K
LM339A
U48B
1 IN_P
7
1 IN_N
6
1 OUT
1
-
+
R319 49.9
D18 BLUE
2
1
R332
3.48K
R322 6.04K
LM339A
U45B
1 IN_P
7
1 IN_N
6
1 OUT
1
-
+
R331 105K
R317 49.9
C260
0.47uF
R321 105K
LM339A
U48D
3 IN_N
8
3 IN_P
9
3 OUT
14
-
+
R329 105K
U47
REF2940
VIN
1
VOUT
2
GND
3
R320 33.2K
U49
ZXTD09N50DE6
C1
1
E1
2
C2
3
B2
4
E2
5
B1
6
R335 10K
LM339A
U45D
3 IN_N
8
3 IN_P
9
3 OUT
14
-
+
LM339AU48A
VCC
3
GND
12
U46
ZXTD09N50DE6
C1
1
E1
2
C2
3
B2
4
E2
5
B1
6
LM339A
U48C
2 IN_N
4
2 IN_P
5
2 OUT
2
-
+
C261
0.47uF
LM339A
U48E
4 IN_P
11
4 IN_N
10
4 OUT
13
-
+
D19 BLUE
2
1
R334 9.76K
R325
1.8K
LM339AU45A
VCC
3
GND
12
R333
2K
D20 BLUE
2
1
LM339A
U45E
4 IN_P
11
4 IN_N
10
4 OUT
13
-
+
R324
3.48K
U44
REF2940
VIN
1
VOUT
2
GND
3
R318 49.9
R327 10K
R316 49.9
LM339A
U45C
2 IN_N
4
2 IN_P
5
2 OUT
2
-
+
R323 105K
1P0V_D_B
3P3V_B
2P5V_2P7V_VRE F
2P5V_2P3V_VRE F
2P5V_L
3P3V_L
2P5V_C
3P3V_C
3P3V_3P6V_VRE F
3P3V_3P0V_VRE F
2P5V_B
1P0V_A_1P15V_VRE F
1P0V_A_0P85V_VRE F
1P0V_A_L
1P0V_D_L
1P0V_A_C
1P0V_D_C
1P0V_D_1P15V_V REF
1P0V_D_0P85V_V REF
1P0V_A_B
5V
5V
5V
5V
5V
5V
5V
2P5V
3P3V
4P096V_REF2
4P096V_REF2
4P096V_REF2
5V
5V
5V
5V
5V
1P0V_A
1P0V_D
4P096V_REF1
4P096V_REF1
4P096V_REF1
NOTE: VOLTAGE WINDOW DETECTOR CIRCUITS MONITOR THE VOLTAGE
ON THE PLANE
AND LIGHTS THE APPROPRIATE LED IF IT IS WITHIN THE ALLOWABLE D
ATASHEET
RANGE.
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TLK10002EVM Motherboard Schematics
Figure 21. 1P0V, 2P5V, and 3P3V Regulator LEDs, Sheet 13 of 20
29
SLLU148– May 2011 TLK10002 Dual-Channel, 10-Gbps, Multi-Rate Transceiver Evaluation Module
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