THS4521 Datasheet, PDF (43/65 Pages) Texas Instruments – VERY LOW POWER, NEGATIVE RAIL INPUT, RAIL-TO-RAIL OUTPUT, FULLY DIFFERENTIAL AMPLIFIER

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THS4521, THS4522, THS4524
SBOS458H – DECEMBER 2008 – REVISED JUNE 2015
Typical Applications (continued)
Figure 84 shows the THS4521 and PCM4204 THD+N versus frequency with no weighting at higher gains.
9.2.1.1 Design Requirements
Table 8. 1-kHz AC Analysis: Test Circuit Versus PCM4204 Data Sheet Typical Specifications
(F_S = 48 kSPS)
Configuration
Tone
THD+N
Dynamic Range
THS4521 and PCM4204
1 kHz
–106 dBc
117 dB
PCM4204 Data sheet (typ)
1 kHz
–105 dBc
118 dB
9.2.1.2 Detailed Design Procedure
ITEM
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
Table 9. THS4521EVM Parts List
DESCRIPTION
Capacitor, 10.0 μF, ceramic, X5R, 6.3 V
Capacitor, 0.1 μF, ceramic, X7R, 16 V
Capacitor, 0.22 μF, ceramic, X7R, 10 V
Open
Open
Resistor, 0 Ω
Resistor, 49.9 Ω, 1/10W, 1%
Resistor, 52.3 Ω, 1/10W, 1%
Resistor, 487 Ω, 1/10W, 1%
Resistor, 1k Ω, 1/10W, 1%
Resistor, 0 Ω
Open
Transformer, RF
Jack, Banana receptance, 0.25-in dia.
hole
Open
Connector, edge, SMA PCB jack
Header, 0.1 in CTRS, 0.025-in sq. pins
Shunts
Test point, Red
Test point, Black
IC, THS4521
Standoff, 4-40 hex, 0.625 in length
Screw, Phillips, 4-40, .250 in
Board, printed circuit
SMD SIZE
0805
0603
0603
0603
0603
0603
0603
0603
0603
0603
0805
REFERENCE
DESIGNATOR
C7, C8, C9, C10
C3, C5, C11, C12
C1, C4, C6
C2, C13, C14, C15, C16
R1, R2, R3, R7, R8, R9, R18,
R19, R21, R22, R23, R26
R24, R25
R6
R10, R11, R20
R16, R17
R12, R13, R14, R15
R4, R5
T1
T2
J4, J5, J8
2 POS.
J1, J3, J6, J7, J10, J11
J2, J9
JP1
JP1
TP1
TP2, TP3
U1
QTY
4
4
3
5
12
2
1
3
2
4
2
1
1
3
6
2
1
1
1
2
1
4
4
1
MANUFACTURER
PART NUMBER
(AVX) 08056D106KAT2A
(AVX) 0603YC104KAT2A
(AVX) 0603ZC224KAT2A
(ROHM) MCR03EZPJ000
(ROHM) MCR03EZPFX49R9
(ROHM) MCR03EZPFX52R3
(ROHM) MCR03EZPFX4870
(ROHM) MCR03EZPFX1001
(ROHM) MCR10EZPJ000
(MINI-CIRCUITS) ADT1-1WT
(SPC) 813
(JOHNSON) 142-0701-801
(SULLINS) PBC36SAAN
(SULLINS) SSC02SYAN
(KEYSTONE) 5000
(KEYSTONE) 5001
(TI) THS4521D
(KEYSTONE) 1808
SHR-0440-016-SN
(TI) EDGE# 6494532
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