GS2970 Datasheet, PDF (18/145 Pages) Semtech Corporation – 3Gb/s, HD, SD SDI Receiver Complete with SMPTE Audio and Video Processing

Table 2-3: DC Electrical Characteristics (Continued)
Guaranteed over recommended operating conditions unless otherwise noted.
Parameter
Symbol Conditions
Min
Typ
Max
Units Notes
IOL = 5mA, 1.8V operation
–
Output Logic LOW
V_OL
IOL = 8mA, 3.3V operation
–
–
0.2
V
–
–
0.4
V
–
IOH = 5mA, 1.8V operation
1.4
–
Output Logic HIGH
V_OH
IOH = 8mA, 3.3V operation
2.4
–
–
V
–
–
V
–
Serial Input
Serial Input Common −
Mode Voltage
50Ω load
2.5
SDI_VDD
SDI_VDD
V
–
-(0.75/2)
-(0.55/2)
Serial Output
Serial Output
−
Common Mode
Voltage
50Ω load
BUFF_VDD BUFF_VDD BUFF_VDD
V
−
-(0.6/2)
-(0.45/2)
-(0.35/2)
Notes:
The output drive strength of the digital outputs can be programmed through the host interface. please see Table 4-29: Video Core Configuration
and Status Registers, register 06Dh for details.
GS2970 3Gb/s, HD, SD SDI Receiver Complete with
SMPTE Audio and Video Processing
Data Sheet
47478 - 4
September 2012
18 of 145