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GS2972 Datasheet, PDF (22/125 Pages) Semtech Corporation – 3G/HD/SD-SDI Serializer with Complete SMPTE Audio & Video Support
Table 2-3: DC Electrical Characteristics (Continued)
VCC = +3.3V ±5%, TA = -20°C to +85°C, unless otherwise shown
Parameter
Symbol Conditions
Total Device Power
(IO_VDD = +3.3V)
P3D3
10bit 3G
20bit 3G
10/20bit HD
10/20bit SD
DVB_ASI
Reset
Standby
Digital I/O
Min
Typ
−
430
−
450
−
420
−
320
−
320
−
230
−
110
Input Logic LOW
VIL
+3.3V or +1.8V operation
IO_VSS-0.3
−
Input Logic HIGH
VIH
+3.3V or +1.8V operation
0.7 x
IO_VDD
−
IOL=5mA, +1.8V operation
−
−
Output Logic LOW
VOL
IOL=8mA, +3.3V operation
−
−
IOH=-5mA, +1.8V operation
1.4
−
Output Logic HIGH
VOH
IOH=-8mA, +3.3V operation
2.4
−
Serial Output
Serial Output
Common Mode
Voltage
VCMOUT
75Ω load, RSET = 750Ω
SD and HD mode
CD_VDD -
−
VSDD/2
Note:
1. Devices manufactured prior 1to April 1, 2011 consume 150mW of power in Standby mode.
Max
600
610
550
450
450
−
180
Units
mW
mW
mW
mW
mW
mW
mW
Note
−
−
−
−
−
−
1
0.3 x
IO_VDD
V
−
IO_VDD+0.3
V
−
0.2
V
−
0.4
V
−
–
V
−
–
V
−
−
V
−
GS2972 3G/HD/SD-SDI Serializer with Complete
SMPTE Audio & Video Support
Final Data Sheet Rev. 9
GENDOC-047479 September 2013
www.semtech.com
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