Datasheet

THS7353
SLOS484B –NOVEMBER 2005–REVISED AUGUST 2012 www.ti.com
ELECTRICAL CHARACTERISTICS, V
S+
= 3.3 V (continued)
R
L
= 150 Ω to GND, Filter Select = 9 MHz, Input Bias = dc, Gain Adjust pin shorted to the output pin (unless otherwise
noted).
TYP OVERTEMPERATURE
PARAMETER TEST CONDITIONS
–40°C to
25°C 25°C 0°C to 70°C UNITS MIN/MAX
85°C
Filter Select = 9 MHz: at 5.1 MHz 75 dB
Filter Select = 16 MHz: at 11 MHz 74 dB
MUX Isolation
Filter Select = 35 MHz: at 27 MHz 74 dB
Filter Select = Bypass: at 60 MHz 75 dB
Output impedance f = 10 MHz 0.8 Ω
DC PERFORMANCE
Output offset voltage Bias = dc 20 70 80 85 mV Max
Average offset voltage drift Bias = dc 20 μV/°C
Bias = dc + 250 mV, V
I
= 0 V 255 210/300 200/310 190/320 mV Min/Max
Bias output voltage
Bias = ac 1.05 0.9/1.2 0.85/1.25 0.85/1.25 V Min/Max
Sync tip clamp voltage Bias = ac STC, clamp voltage 250 190/310 180/320 175/325 mV Min/Max
Input bias current Bias = dc - implies Ib out of the pin –0.6 –4 –5 –5 μA Max
Average bias current drift Bias = dc 10 nA/°C
Bias = ac STC, low bias 1.6 0.6/3.3 0.5/3.5 0.4/3.6 μA Min/Max
Sync tip clamp bias current Bias = ac STC, mid bias 5.8 4.3/8.2 4.1/8.4 4/8.5 μA Min/Max
Bias = ac STC, high bias 7.4 6.2/10.8 6/11 5.9/11.1 μA Min/Max
INPUT CHARACTERISTICS
Input voltage range Bias = dc - ensured by output 0/2.1 0/1.8 0/1.7 0/1.6 V Min/Max
Bias = ac bias mode 21 kΩ
Input resistance
Bias = dc, dc + 250 mV, ac STC 3 MΩ
Input capacitance 2 pF
OUTPUT CHARACTERISTICS
R
L
= 150 Ω to Midrail 2.1 V
High output voltage swing
R
L
= 150 Ω to GND 2.1 1.8 1.7 1.6 V Min
(limited by input voltage with
R
L
= 75 Ω to Midrail 2.1 V
gain = 0 dB)
R
L
= 75 Ω to GND 2.1 V
R
L
= 150 Ω to Midrail 0.14 0.24 0.27 0.28 V Max
R
L
= 150 Ω to GND 0.09 0.17 0.2 0.21 V Max
Low output voltage swing
R
L
= 75 Ω to Midrail 0.24 0.33 0.36 0.37 V Max
R
L
= 75 Ω to GND 0.09 0.17 0.2 0.21 V Max
R
L
= 10 Ω to GND, sourcing 70 mA
Output current
R
L
= 10 Ω to Midrail, sinking 70 45 42 40 mA Min
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