SA5212A Datasheet, PDF (5/20 Pages) NXP Semiconductors – Transimpedance amplifier 140MHz

Philips Semiconductors
Transimpedance amplifier (140MHz)
Product specification
SA5212A
TEST CIRCUITS
SINGLE-ENDED
VOUT
Rt + _VIN 2 @ S21 @ R
Ť Ť ^{1 ) S22}
RO + ZO _{1 * S22} * 33
DIFFERENTIAL
VOUT
Rt + _VIN 4 @ S21 @ R
Ť Ť ^{1 ) S22}
RO + 2ZO _{1 * S22} * 66
SPECTRUM ANALYZER
NETWORK ANALYZER
S-PARAMETER TEST SET
PORT 1
PORT 2
Z_O = 50Ω
V_CC
0.1µF
OUT
R = 1k
IN DUT
OUT
1µF
33
33 ^1µF
50
GND₁
GND₂
R_L = 50Ω
V_CC
A_V = 60DB
OUT
1µF
33
NC
IN DUT
33 ^1µF
OUT
R_L = 50
GND₁
GND₂
Test Circuit 1
Figure 2. Test Circuits 1 and 2
Test Circuit 2
SD00337
NETWORK ANALYZER
5V + ∆V
10µF
10µF
PORT 1
S-PARAMETER TEST SET
PORT 2
10µF
0.1µF
16
CURRENT PROBE
1mV/mA
V_CC
33 ^1µF
OUT
NC
IN DUT
33
OUT
1µF
GND₁
GND₂
CAL
100
BAL.
TRANSFORMER
NH0300HB
50
TEST
UNBAL.
Test Circuit 3
Figure 3. Test Circuit 3
SD00338
1998 Oct 07
5