sa5212a NXP Semiconductors, sa5212a Datasheet - Page 5

• Manufacturer Part Number: sa5212a
• Description: Transimpedance Amplifier 140mhz
• Manufacturer: NXP Semiconductors

Philips Semiconductors
TEST CIRCUITS
1998 Oct 07
Transimpedance amplifier (140MHz)
Z
O
= 50
R O + Z O
R t +
5V + V
SINGLE-ENDED
PORT 1
0.1 F
50
V OUT
V IN
1 ) S22
1 * S22
R = 1k
S-PARAMETER TEST SET
NETWORK ANALYZER
2 @ S21 @ R
10 F
Test Circuit 1
GND
10 F
* 33
IN
1
V
DUT
CC
0.1 F
OUT
OUT
GND
10 F
NC
R O + 2Z O
2
R t +
GND
16
DIFFERENTIAL
33
33
PORT 2
V OUT
IN
1
V IN
1 F
1 F
V
CC
DUT
1 ) S22
1 * S22
OUT
OUT
4 @ S21 @ R
GND
Figure 2. Test Circuits 1 and 2
CURRENT PROBE
R
L
2
= 50
Figure 3. Test Circuit 3
* 66
1mV/mA
33
33
Test Circuit 3
1 F
1 F
5
100
BAL.
PORT 1
TRANSFORMER
S-PARAMETER TEST SET
NH0300HB
NETWORK ANALYZER
NC
SPECTRUM ANALYZER
Test Circuit 2
GND
IN
1
50
UNBAL.
V
DUT
CC
OUT
OUT
GND
CAL
PORT 2
TEST
2
33
33
SD00338
1 F
1 F
A
V
Product specification
SA5212A
= 60DB
R
SD00337
L
= 50