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HMC690 Datasheet, PDF (2/10 Pages) Hittite Microwave Corporation – 10 Gbps TRANSIMPEDANCE AMPLIFIER
v04.0709
HMC690
10 Gbps TRANSIMPEDANCE
AMPLIFIER
Electrical Specifications (Conditions)
Parameter
Conditions
Min.
Typ.
Fall Time
80% - 20%
19
22
Output Return Loss
F<10 GHz
10
Zt Group Delay Variation
±20
Linear Input Range
300
Input Overdrive
3
Optical Sensitivity [1]
@ 10 Gbps (P = 0.9A/W,
-20
re = 9 dB, BER = 1e-12)
DC Specifications
Power Supply
3.0
3.3
Supply Current
77
92
OFF ADJ Sensitivity
780
RSSI Sensitivity
-1
Open Circuit Input DC Level
0.95
[1] Optical receiver sensitivity depends on packaging, photodiode type, BER value and input signal eye quality.
Max.
28
Units
ps
dB
ps
uA p-p
mA p-p
dBm
3.6
V
106
mA
mV/V
mA/V
1.1
V
5
Photodiode Specification Assumptions
Photodiode Capacitance: (Cpd) = 220 fF
Photodiode and bond wire parasitic inductance:
(Ls) = 800 pH
Photodiode Resistance: (Rs) = 20 Ohm
Photodiode Responsivity: (p) = 0.8 A/W
Differential Output Voltage
vs. Input Current
600
500
400
300
200
100
0
0
500 1000 1500 2000 2500 3000
PEAK TO PEAK INPUT CURRENT (uA)
Differential Output Voltage
vs. Temperature
515
505
495
485
475
-60 -40 -20 0 20 40 60
TEMPERATURE (deg C)
80 100
For price, delivery, and to place orders, please contact Hittite Microwave Corporation:
20 Alpha Road, Chelmsford, MA 01824 Phone: 978-250-3343 Fax: 978-250-3373
Order On-line at www.hittite.com
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