THS4508 Datasheet, PDF (21/29 Pages) Texas Instruments – WIDEBAND, LOW NOISE, LOW DISTORTION FULLY DIFFERENTIAL AMPLIFIER

THS4508
www.ti.com
SLAS459A – SEPTEMBER 2005 – REVISED FEBRUARY 2006
THS4508 EVM
Figure 62 is the THS4508 EVAL1 EVM schematic, layers 1 through 4 of the PCB are shown in Figure 63 through
Figure 66 , and Table 5 is the bill of material for the EVM as supplied from TI.
GND
J5
V_S+
J6
VCC
10 mF
10 mF
0.1 mF
0.1 mF
TP1
C3
C5
C12
C13
R5
R1
348 W _VCC
J1
69.8 W
R3
68
12 ^{5 7}
R12
C15
49.9 W _{0.22 mF}
J2
100 W
PD
2_-
U1 ₁₁
+
R4
4
3
V_O+
V_O-
PwrPad ₁₀
100 W
R2
69.8 W
Vocm
9
15 13
14 16
R6
348 W
TP2
TP3
J8
R9
open
R7
J3
T1
86.6 W
R11 ⁶
1
R8
69.8 W ₅
86.6 W
4
3
XFMR_ADT1-1WT
R10
open
J7
C14
0.1 mF
C11
0.1 mF
C8
open
VCC
C7
open
C1
open
C2
open
Figure 62. THS4508 EVAL1 EVM Schematic
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