English
Language : 

THS7353_15 Datasheet, PDF (5/57 Pages) Texas Instruments – 3-Channel Low Power Video Buffer with I2C Control, Selectable Filters, External Gain Control, 2:1 Input MUX, and Selectable Input Modes
THS7353
www.ti.com
SLOS484B – NOVEMBER 2005 – REVISED AUGUST 2012
ELECTRICAL CHARACTERISTICS, VS+ = 3.3 V (continued)
RL = 150 Ω to GND, Filter Select = 9 MHz, Input Bias = dc, Gain Adjust pin shorted to the output pin (unless otherwise
noted).
PARAMETER
TEST CONDITIONS
TYP
25°C
25°C
OVERTEMPERATURE
0°C to 70°C
–40°C to
85°C
UNITS
MIN/MAX
POWER SUPPLY
Maximum operating voltage
3.3
5.5
5.5
5.5
V
Max
Minimum operating voltage
3.3
2.7
2.7
2.7
V
Min
Maximum quiescent current
Minimum quiescent current
Total quiescent current
Power supply rejection
(+PSRR)
Per channel VI = 400 mV
Per channel VI = 400 mV
All channels ON, VI = 400 mV(3)
VS+ = 3.5 V to 3.1 V
5.9
7.1
7.3
5.9
4.7
4.5
16.2
48
40
38
7.4
mA
Max
4.4
mA
Min
mA
37
dB
Min
DISABLE CHARACTERISTICS
Quiescent current
All 3 channels disabled (4)
0.1
μA
Turn-on time delay (tON)
Time reaches 50% of final value after
5
μs
Turn-on time delay (tOFF)
I2C control is completed
2
μs
DIGITAL CHARACTERISTICS(5)
High-level input voltage (VIH)
2.3
Low-level input voltage (VIL)
1.0
V
Typ
V
Typ
(3) Due to sharing of internal bias circuitry, the quiescent current, with all channels operating, is less than the single individual channel
quiescent currents added together.
(4) Note that the I2C circuitry is still active while in Disable mode. The current shown is while there is no activity with the THS7353 I2C
circuitry.
(5) Standard CMOS logic.
Copyright © 2005–2012, Texas Instruments Incorporated
5