LMH0001
www.ti.com
SNLS276C – AUGUST 2007 – REVISED APRIL 2013
LMH0001 SMPTE 259M / 344M Serial Digital Cable Driver
...
LMH0001
www.ti.com
SNLS276C – AUGUST 2007 – REVISED APRIL 2013
LMH0001 SMPTE 259M / 344M Serial Digital Cable Driver
Check for Samples: LMH0001
FEATURES
1
2 SMPTE 259M and SMPTE 344M Compliant Data Rates to 540 Mbps Supports DVB-ASI at 270 Mbps Differential Input 75Ω Differential Output Adjustable Output Amplitude Single 3.3V Supply Operation Industrial Temperature Range: −40°C to +85°C 125mW Typical Power Consumption 16–pin WQFN Package Footprint Compatible with the LMH0002SQ and
the GS9078A.
DESCRIPTION
The LMH0001 SMPTE 259M / 344M Serial Digital Cable Driver is designed for use in SMPTE 259M / 344M serial digital video applications. The LMH0001 drives 75Ω transmission lines (Belden 8281, Belden 1694A or equivalent) at data rates up to 540 Mbps.
The output
voltage swing of the LMH0001 is adjustable via a single external resistor.
The LMH0001 is powered from a single 3.3V supply. Power consumption is typically 125mW. The LMH0001 is available in a 16-pin WQFN package.
APPLICATIONS
SMPTE 259M and SMPTE 344M Serial Digital Interfaces
DVB-ASI Applications Sonet/SDH and ATM Interfaces Digital Routers and Switches Distribution
Amplifiers Buffer Applications Set Top Boxes Security Cameras
Typical Application
VCC
1.0 PF
Differential
Input
1.0 PF
49.9: 49.9: 0.1 PF
75: VCC
SDI VCC SDO
LMH0001
SDO RREF SDI VEE
VCC
750:
0.1 PF 75:
5.6 nH
75: 75:
4.7 PF 4.7 PF
5.6 nH
1
Please be aware that an important notice concerning availabilit...