Datasheet
LMH0046
SNLS222F –APRIL 2006–REVISED APRIL 2013
www.ti.com
DC Electrical Characteristics
Over Supply Voltage and Operating Temperature ranges, unless otherwise specified.
(1)(2)
Symbol Parameter Conditions Reference Min Typ Max Units
V
IH
Input Voltage High Level Logic inputs 2 V
CC
V
V
IL
Input Voltage Low Level V
EE
0.8 V
I
IH
Input Current High Level V
IH
= V
CC
1 65 µA
I
IL
Input Current Low Level V
IL
= V
EE
−1 −25 µA
V
OH
Output Voltage High Level I
OH
= −2 mA Logic outputs 2 V
V
OL
Output Voltage Low Level I
OL
= +2 mA V
EE
+ 0.6 V
V
SDID
Serial Input Voltage, SDI
200 1600 mV
P-P
Differential
V
CMI
Input Common Mode
V
CC
−1.6 V
CC
−0.2 V
Voltage
V
SDOD
Serial Output Voltage, 100Ω differential load SDO, SCO
720 800 880 mV
P-P
Differential
V
CMO
Output Common Mode 100Ω differential load V
CC
−
V
Voltage V
SDOD
I
CC
Power Supply Current, 1485 Mbps, NTSC color
100 mA
3.3V supply, Total bar pattern
(1) Current flow into device pins is defined as positive. Current flow out of device pins is defined as negative. All voltages are referenced to
V
EE
(equal to zero volts).
(2) Typical values are stated for: V
CC
= +3.3V, T
A
= +25°C.
AC Electrical Characteristics
Over Supply Voltage and Operating Temperature ranges, unless otherwise specified.
(1)
Symbol Parameter Conditions Reference Min Typ Max Units
BR
SD
Serial Data Rate SMPTE 259M, A SDI, SDO 143 Mbps
BR
SD
Serial Data Rate SMPTE 259M, C 270 Mbps
BR
SD
Serial Data Rate SMPTE 292M 1483,
Mbps
1485
TOL
JIT
Serial Input Jitter 143 or 270 Mbps
(2)(3)(4)
SDI
>6 UI
P-P
Tolerance
TOL
JIT
Serial Input Jitter 143 or 270 Mbps
(2)(5)(6)
>0.6 UI
P-P
Tolerance
TOL
JIT
Serial Input Jitter 1483 or 1485 Mbps
(2)(5) (3)
>6 UI
P-P
Tolerance
TOL
JIT
Serial Input Jitter 1483 or 1485 Mbps
(2)(5)(6)
>0.6 UI
P-P
Tolerance
t
JIT
Serial Data Output Jitter 143 Mbps
(5)(7)
SDO 0.02 0.08 UI
P-P
t
JIT
Serial Data Output Jitter 270 Mbps
(5)(7)
0.02 0.08 UI
P-P
t
JIT
Serial Data Output Jitter 1483 or 1485 Mbps
(5)(7)
0.05 0.1 UI
P-P
BW
LOOP
Loop Bandwidth 270 Mbps,
300 kHz
<0.1dB Peaking
1485 Mbps,
2.0 MHz
<0.1dB Peaking
(1) Typical values are stated for: V
CC
= +3.3V, T
A
= +25°C.
(2) Peak-to-peak amplitude with sinusoidal modulation per SMPTE RP 184-1996 paragraph 4.1. The test data signal shall be color bars.
(3) Refer to “A1” in Figure 1 of SMPTE RP 184-1996.
(4) Characterized to the limitations of SDI test equipment.
(5) This parameter is ensured by characterization over voltage and temperature limits.
(6) Refer to “A2” in Figure 1 of SMPTE RP 184-1996.
(7) Serial Data Output Jitter is total output jitter with 0.2 UI
P-P
input jitter.
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