THS7347 Datasheet, PDF (6/28 Pages) Texas Instruments – 3-Channel RGBHV Video Buffer with I2C™ Control, 2:1 Input Mux, Monitor Pass-Through, and Selectable Input Bias Modes

THS7347
SLOS531 – MAY 2007
www.ti.com
ELECTRICAL CHARACTERISTICS, V_A = V_DD = 5 V
R_L = 150Ω || 5pF to GND for Monitor Output, 19kΩ || 8pF Load to GND for Buffer Output, SAG pin shorted to Monitor Output
Pin, unless otherwise noted.
PARAMETER
AC PERFORMANCE
Small-signal
bandwidth
(–3 dB)
Buffer output
Monitor output
–1 dB Flatness
Buffer output
Monitor output
Large-signal
bandwidth
(–3 dB)
Buffer output
Monitor output
Slew rate
Buffer output
Monitor output
Group delay at
100 kHz
Buffer output
Monitor output
Differential gain
Buffer output
Monitor output
Differential phase
Buffer output
Monitor output
Total harmonic
distortion
f = 1 MHz
Buffer output
Monitor output
Buffer output
Signal-to-noise ratio
Monitor output
Channel-to-channel ^{Buffer output}
crosstalk
Monitor output
MUX Isolation
Buffer output
Monitor output
Gain
Buffer output
Monitor output
Settling time
Buffer output
Monitor output
Output impedance
Buffer output
Monitor output
DC PERFORMANCE
Buffer output
Output offset voltage
Monitor output
Average offset
voltage drift
Buffer output
Monitor output
Bias output voltage
Buffer output
Monitor output
Sync tip clamp
voltage
Buffer output
Monitor output
Input bias current
Average bias current drift
Sync tip clamp bias current
TEST CONDITIONS
V_O = 0.2 V_PP
V_O = 0.2 V_PP
V_O = 1 V_PP
V_O = 2 V_PP
V_O = 1 V_PP
V_O = 2 V_PP
NTSC/PAL
NTSC/PAL
V_O = 1 V_PP
V_O = 2 V_PP
No weighting, up to 100 MHz
f = 100 MHz
f = 100 MHz
f = 100 kHz; V_O = 1 V_PP
f = 100 kHz; V_O = 2 V_PP
V_IN = 1 V_PP; 0.5% Settling
f = 10 MHz
Bias = dc
Bias = dc
Bias = dc + shift, V_IN = 0 V
Bias = ac
Bias = dc + shift, V_IN = 0 V
Bias = ac
Bias = ac STC, clamp voltage
Bias = dc; (–) implies I_B out of the pin
Bias = dc
Bias = ac STC, low bias
Bias = ac STC, mid bias
Bias = ac STC, high bias
TYP
+25°C
+25°C
OVER TEMPERATURE
0°C to
+70°C
–40°C to
+85°C
UNIT
MIN/MAX/
TYP
550
500
450
400
525
325
1200
1350
1.15
1.15
0.05/0.05
0.1/0.1
0.05/0.05
0.05/0.05
–71
–67
63
65
–40
–36
64
66
0
6
6
6
0.3
0.4
5.8/6.25
5.75/6.3
5.75/6.35
MHz
MHz
MHz
MHz
MHz
MHz
V/µs
V/µs
ns
ns
%
%
degrees
degrees
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
ns
ns
Ω
Ω
Typ
Typ
Typ
Typ
Typ
Typ
Typ
Typ
Typ
Typ
Typ
Typ
Typ
Typ
Typ
Typ
Typ
Typ
Typ
Typ
Typ
Typ
Typ
Min/Max
Typ
Typ
Typ
Typ
15
±80
±85
±85
mV
Max
20
±120
±125
±125
mV
Max
20
µV/°C
Typ
20
µV/°C
Typ
265
185/345 175/355 170/360
mV
Min/Max
1.5
1.3/1.65 1.25/1.7 1.25/1.7
V
Min/Max
235
145/325 135/335 130/340
mV
Min/Max
2.65
2.5/2.8 2.45/2.85 2.45/2.85
V
Min/Max
295
205/385 200/390 195/395
mV
Min/Max
300
200/400 195/405 190/410
mV
Min/Max
–1.4
–3.0
–3.5
–3.5
µA
Max
10
nA/°C
Typ
2.4
0.9/3.9 0.8/4.0
0.7/4.1
µA
Min/Max
6.2
3.9/8.4 3.8/8.6
3.7/8.7
µA
Min/Max
8.6
6/11.2 5.8/11.4 5.7/11.5
µA
Min/Max
6
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