Texas Instruments THS7347EVM Evaluation Module THS7347EVM THS7347EVM Scheda Tecnica
Codici prodotto
THS7347EVM
3.3 V
3.3 V
2:1
Input 1
0.1 F
m
0.1 F
m
0.1 F
m
In A
In B
Input 2
75 W
ADC
AC
Sync
TIP
Clamp
DC
X1
DC
+Offset
AC-
BIAS
+
-
1 kW
878 W
675 W
150 W
+
-
Out
SAG
47 F
m
33 F
m
75 W
75 W
Monitor
Output
Output
75 W
SDA
SCL
Disable
=
=
OPEN
SLOS531B
–
MAY 2007
–
REVISED OCTOBER 2011
3-Channel RGBHV Video Buffer with I
2
C
™
Control, 2:1 Input Mux,
Monitor Pass-Through, and Selectable Input Bias Modes
Check for Samples:
1
FEATURES
APPLICATIONS
2345
•
3-Video Amplifiers for CVBS, S-Video, EDTV,
•
Projectors
HDTV Y'P'
B
P'
R
, G'B'R', and R'G'B' Video
•
Professional Video Systems
•
H/V Sync Paths with Adjustable Schmitt
•
LCD/ DLP
®
/LOCS Input Buffering
Trigger
•
2:1 Input Mux
DESCRIPTION
Fabricated using the revolutionary complimentary
•
I
2
C Control of All Functions on Each Channel
silicon-germanium
(SiGe)
BiCom3
process,
the
•
Unity-Gain Buffer Path for ADC Buffering:
THS7347 is a low-power, single-supply 2.7-V to 5-V
–
500-MHz Bandwidth, 1200-V/
μ
s Slew Rate
3-channel integrated video buffer with horizontal (H)
and vertical (V) sync signal paths. It incorporates a
and vertical (V) sync signal paths. It incorporates a
•
Monitor Pass-Through Function:
500-MHz bandwidth, 1200-V/
μ
s unity-gain buffer ideal
–
500-MHz Bandwidth, 1300-V/
μ
s Slew Rate
for driving analog-to-digital converters (ADCs) and
–
6-dB Gain with SAG Correction Capable
video decoders. In parallel with the unity-gain buffer,
–
High Output Impedance in Disable State
a monitor pass-through path allows for passing the
input signal on to other systems. This path has a
input signal on to other systems. This path has a
•
Selectable Input Bias Modes:
6-dB gain, 500-MHz bandwidth, 1300-V/
μ
s slew rate,
–
AC-Coupled with Sync-Tip Clamp
SAG correction capability, and high output impedance
–
AC-Coupled with Bias
while disabled.
–
DC-Coupled with Offset Shift
Each
channel
of
the
THS7347
is
individually
–
DC-Coupled
I
2
C-configurable for all functions, including controlling
the 2:1 input mux. Its rail-to-rail output stage allows
•
+2.7-V to +5-V Single-Supply Operation
for both ac- and dc-coupling applications.
•
Total Power Consumption: 265 mW at 3.3 V
•
Disable Function Reduces Current to 0.1
μ
A
•
Rail-to-Rail Output:
–
Output Swings Within 0.1 V of the Rails,
Allowing AC- or DC-Output Coupling
Allowing AC- or DC-Output Coupling
•
Lead-free, RoHS TQFP Package
3.3 V Single-Supply Projector Input System with Monitor Pass-Through
(One of Three R
'
G
'
B
'
Channels Shown)
1
Please be aware that an important notice concerning availability, standard warranty, and use in critical applications of Texas
Instruments semiconductor products and disclaimers thereto appears at the end of this data sheet.
Instruments semiconductor products and disclaimers thereto appears at the end of this data sheet.
2
PowerPAD is a trademark of Texas Instruments.
3
DLP is a registered trademark of Texas Instruments.
4
I
2
C is a trademark of NXP Semiconductors, Inc.
5
All other trademarks are the property of their respective owners.
PRODUCTION DATA information is current as of publication date.
Copyright
©
2007
–
2011, Texas Instruments Incorporated
Products conform to specifications per the terms of the Texas
Instruments standard warranty. Production processing does not
necessarily include testing of all parameters.
Instruments standard warranty. Production processing does not
necessarily include testing of all parameters.