EVAL-ADN2531-NPZ AD [Analog Devices], EVAL-ADN2531-NPZ Datasheet - Page 10

• Manufacturer Part Number: EVAL-ADN2531-NPZ
• Description: 11.3 Gbps, Active Back-Termination, Differential Laser Diode Driver
• Manufacturer: AD [Analog Devices]

ADN2531
TEST CIRCUIT
GND
J2
J3
GND
Z
Z
0
0
= 50Ω
= 50Ω
GND
GND
DC BLOCK
DC BLOCK
GND
GND
GND
Z
Z
0
0
= 50Ω
= 50Ω
GND
V
V
MSET
BSET
BSET IBMON IBIAS
MSET
V
VCC
DATAP
DATAN
VCC
V
EE
EE
V
CPA
TP1
ADN2531
CPA
V
V
EE
EE
750Ω
Figure 22. High Speed Characterization Circuit
TP2
J8
GND
ALS
GND
10Ω
IMODN
IMODP
J5
VCC
VCC
GND
GND
GND
V
V
EE
EE
Rev. 0 | Page 10 of 20
10nF
10nF
10µF
GND
GND
200Ω
GND
50Ω
50Ω
GND
GND
V
GND
EE
Z
Z
0
0
= 50Ω
= 50Ω
GND
BIAS TEE: PICOSECOND PULSE LABS MODEL 5542-219
ADAPTER: PASTERNACK PE9436 2.92mm
ATTENUATOR: PASTERNACK PE7046-10 2.92mm
BIAS TEE
BIAS TEE
GND
GND
FEMALE-TO-FEMALE ADAPTER
ADAPTER
ADAPTER
10dB ATTENUATOR
ATTENUATOR
ATTENUATOR
OSCILLOSCOPE
50Ω
50Ω
GND
GND