THS7347_15 Datasheet, PDF (7/33 Pages) Texas Instruments – 3-Channel RGBHV Video Buffer with I2C Control, 2:1 Input Mux, Monitor Pass-Through, and Selectable Input Bias Modes

THS7347
www.ti.com
SLOS531B – MAY 2007 – REVISED OCTOBER 2011
ELECTRICAL CHARACTERISTICS, V_A = V_DD = 5 V (continued)
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.
TYP
OVER TEMPERATURE
PARAMETER
TEST CONDITIONS
+25°C
+25°C
0°C to
+70°C
–40°C to
+85°C
MIN/MAX/
UNIT
TYP
INPUT CHARACTERISTICS
Input voltage range
Bias = dc
0 to 3.4
V
Typ
Input resistance
Bias = ac bias mode
25
Bias = dc, dc + shift, ac STC
3
kΩ
Typ
MΩ
Typ
Input capacitance
1.5
pF
Typ
OUTPUT CHARACTERISTICS: MONITOR OUTPUT
High output voltage swing
Low output voltage swing
Output current
Sourcing
Sinking
R_L = 150 Ω to 2.5 V
R_L = 150 Ω to GND
R_L = 75 Ω to 2.5 V
R_L = 75 Ω to GND
R_L = 150 Ω to 2.5 V
R_L = 150 Ω to GND
R_L = 75 Ω to 2.5 V
R_L = 75 Ω to GND
R_L = 10 Ω to 2.5 V
4.8
4.65
4.6
4.6
4.7
4.55
4.5
4.5
4.7
4.6
0.2
0.25
0.28
0.30
0.1
0.19
0.23
0.24
0.24
0.085
110
85
80
75
110
85
80
75
V
Min
V
Min
V
Typ
V
Typ
V
Max
V
Max
V
Typ
V
Typ
mA
Min
mA
Min
OUTPUT CHARACTERISTICS: BUFFER OUTPUT
High output voltage swing
(Limited by input range and G = 0 dB)
Low output voltage swing
(Limited by input range and G = 0 dB)
Load = 19 kΩ ∥ 8 pF to 2.5 V
3.4
3.1
3.0
3.0
0.05
0.12
0.13
0.14
V
Min
V
Max
Output current
Sourcing
Sinking
POWER SUPPLY: ANALOG
R_L = 10 Ω to GND
R_L = 10 Ω to 2.5 V
110
85
80
110
85
80
75
mA
Min
75
mA
Min
Maximum operating voltage
Minimum operating voltage
Maximum quiescent current
Minimum quiescent current
Power supply rejection (+PSRR)
V_A
V_A
V_A, dc + shift mode, V_IN = 100 mV
V_A, dc + shift mode, V_IN = 100 mV
Buffer Output
5.0
5.5
5.5
5.5
V
Max
5.0
2.7
2.7
2.7
V
Min
90
112
115
117
mA
Max
90
68
65
63
mA
Min
46
dB
Typ
POWER SUPPLY: DIGITAL
Maximum operating voltage
Minimum operating voltage
Maximum quiescent current
Minimum quiescent current
DIGITAL CHARACTERISTICS⁽¹⁾
V_DD
V_DD
V_DD, V_IN = 0 V
V_DD, V_IN = 0 V
5.0
5.5
5.5
5.5
V
Max
5.0
2.7
2.7
2.7
V
Min
1
2
3
3
mA
Max
1
0.5
0.4
0.4
mA
Min
High level input voltage
V_IH
3.5
Low level input voltage
V_IL
1.5
DISABLE CHARACTERISTICS: ALL CHANNELS DISABLED
V
Typ
V
Typ
Quiescent current
All channels disabled
1
μA
Typ
Turn-on time delay (t_ON)
Turn-on time delay (t_OFF)
Time for l_S to reach 50% of final value
5
after I²C control is initiated
2
μs
Typ
μs
Typ
(1) Standard CMOS logic.
Copyright © 2007–2011, Texas Instruments Incorporated
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