SA5222D 데이터 시트보기 (PDF) - Philips Electronics
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SA5222D Datasheet PDF : 8 Pages
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Philips Semiconductors
Low-power FDDI transimpedance amplifier
Product specification
SA5222
TEST CIRCUITS
SINGLE-ENDED
RT +
VOUT
VIN R +
2 @ S21 @ R
DIFFERENTIAL
RT +
VOUT
VIN R +
4 @ S21 @ R
1 + S22
RO = ZO 1 - S22 -20
1 + S22
RO = 2ZO 1 - S22 -40
NETWORK ANALYZER
ZO = 50Ω
50
S-PARAMETER TEST SET
PORT1
PORT2
0.1uF
R=1k
VCC
20
OUT
IN DUT 20
OUT
.1uF
.1uF
GND1
GND2
ZO = 50Ω
50
SPECTRUM ANALYZER
50Ω
VCC
20 .1µF
10µF
OUT
IN DUT 20
OUT
.1µF
NE5209
CS
GND1
GND2
10µF
50Ω
Test Circuit 1: Bandwidth
Figure 2. Test Circuit1
TEST CIRCUITS (continued)
SD00361
Test Circuit 2: Noise
Figure 3. Test Circuit2
5V
BIAS TEE
NETWORK ANALYZER
SD00362
S-PARAMETER TEST SET
PORT1
PORT2
50Ω
0.1uF
VCC
20Ω .1uF
OUT
NC
IN DUT 20Ω .1uF
OUT
GND1
GND2
100Ω
BAL.
NHO300HB
CAL
50Ω
UNBAL.
Test Circuit 3: PSRR
Figure 4. Test Circuit4
TRANSFORMER
CONVERSION
LOSS = 9dB
SD00363
1995 Apr 26
3
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