TGA4947-MOD
TGA4947-MOD is Quad channel 100Gb/s Modulator Driver manufactured by TriQuint Semiconductor.
Features
- 100 Gb/s Performance
- Quad Channel
- Integrated broadband bias tees, blocking caps and necessary bypass capacitors
- Adjustable Output Amplitude, 3 Vpp
- 9 Vpp
- Channel / Channel Isolation > 30 d B to 40 GHz
- Low Additive RMS Jitter, 700 fsec
- High Output Drive, 8 Vpp with 0.4 Vpp Input
- Gain, 27 d B at 18 GHz
- Low DC Power Dissipation, 6.6 W total 4 channels for Vout = 7 Vpp at Vd = 6 V
- Rise and Fall Times <12 psec
- Hot Pluggable & Heat-side up
- Module Size: 45.0 x 33.4 x 7.0 mm
Bottom View
Functional Block Diagram
Vout = 7 Vpp, 32 Gbps, Vin = 0.5 Vpp, Vd = 6 V, Pdiss = 1.65 W per Channel
General Description
Pin Configuration
The Tri Quint TGA4947-MOD is a 4-channel optical modulator driver amplifier designed to operate at frequencies that target the 100 Gb/s optical market using a 45.0 x 33.4 x 7.0 mm surface mount module. The TGA4947-MOD consists of four channels of high performance wideband amplifiers and integrated broadband bias tees, DC blocking caps, and necessary bypass caps assembled in a metal surface mount housing. A single TGA4947-MOD placed between the MUX and OIF pliant Optical Modulator provides OEMs with a modulator driver solution. The TGA4947-MOD provides Metro and Long Haul designers with system critical features such as: low power dissipation, high signal to noise (SNR) ratio, high voltage drive capability (3 Vpp amplitude adjustable up to 9 Vpp), low output jitter, and low input drive sensitivity (0.4 Vpp
- 1 Vpp at Vout = 8 Vpp). The TGA4947-MOD finish is lead-free. Ro HS pliant. Evaluation boards and bias boards are available upon request.
Isolation (d B)
Isolation vs. Frequency
Vd = 6 V, Vc1 = 0.5 V, Vc2 = 0.25 V, Vc3 = 0.5 V, Id1 = 54 m A, Id2 = 37 m A, Id3 = 100 m A, 25 ºC 0
-10 ISO-Q
ISO-I -20
-30
-40
-50
-60 0
10 20 30 40 Frequency (GHz)
Ordering Information
Part No.
TGA4947MOD
ECCN
5A991.b
Description
Quad Channel 100 Gb/s Modulator Driver
Preliminary Data Sheet:...