Datasheet
5
5
4
4
3
3
2
2
1
1
D
D
C
C
B
B
A
A
B
NA
6522850
1P5V AND 1P8V REGULATOR LEDS
14 20
REV
PAGE
DOCUMENT NUMBER
SIZE
of
TEXAS INSTRUMENTS
PAGE TITLE
R340 18K
R337 49.9
R349 105K
LM339A
U51D
3 IN_N
8
3 IN_P
9
3 OUT
14
-
+
LM339AU51A
VCC
3
GND
12
R354 10K
U52
ZXTD09N50DE6
C1
1
E1
2
C2
3
B2
4
E2
5
B1
6
C263
0.47uF
LM339A
U51E
4 IN_P
11
4 IN_N
10
4 OUT
13
-
+
LM339A
U51C
2 IN_N
4
2 IN_P
5
2 OUT
2
-
+
R336 49.9
U50
REF2940
VIN
1
VOUT
2
GND
3
R344
2K
D21 BLUE
2
1
R346 10K
D22 BLUE
2
1
R352
2K
R348 12.4K
R341 105K
LM339A
U51B
1 IN_P
7
1 IN_N
6
1 OUT
1
-
+
1P8V_B
1P5V_1P625V_VRE F
1P5V_1P35V_VR EF
1P5V_L
1P8V_L
1P5V_C
1P8V_C
1P8V_1P625V_VRE F
1P8V_1P35V_VR EF
1P5V_B
5V
5V
5V
5V
5V
5V
1P5V
1P8V
4P096V_REF3
4P096V_REF3
4P096V_REF3
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.
TLK10002EVM Motherboard Schematics
www.ti.com
Figure 22. 1P5/8V Regulator LEDs, Sheet 14 of 20
30
TLK10002 Dual-Channel, 10-Gbps, Multi-Rate Transceiver Evaluation Module SLLU148– May 2011
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