Datasheet

THS7314
SLOS513A –DECEMBER 2006– REVISED MARCH 2011 www.ti.com
ELECTRICAL CHARACTERISTICS V
S+
= 3.3 V:
R
L
= 150Ω to GND – Reference Figure 2 and Figure 3 (unless otherwise noted)
TYP OVER TEMPERATURE
PARAMETER TEST CONDITIONS
0°C to –40°C to MIN/
25°C 25°C UNITS
70°C 85°C MAX
AC PERFORMANCE
Small-signal bandwidth (–3dB) V
O
– 0.2 V
PP
(1)
8.5 6.7/10.3 6.6/10.5 6.5/10.6 MHz Min/Max
Large-signal bandwidth (–3dB) V
O
– 2 V
PP
(1)
8.5 6.7/10.3 6.6/10.5 6.5/10.6 MHz Min/Max
–1dB Passband bandwidth 7 MHz Typ
Attenuation f = 6 MHz
(2)
0.45 –0.3/2.4 –0.35/2.5 –0.4/2.6 dB Min/Max
With respect to 100kHz f = 27 MHz
(2)
47 36 35 34 dB Min
Group delay f = 100 kHz 57 ns Typ
Group delay variation
f = 5.1 MHz 10.2 ns Typ
with respect to 100kHz
Channel-to-channel delay 0.3 ns Typ
Differential gain NTSC / PAL 0.1 / 0.1 % Typ
Differential phase NTSC / PAL 0.1 / 0.1 ° Typ
Total harmonic distortion f = 1 MHz; V
O
= 2 V
PP
; AC coupled I/O –66 dB Typ
Signal to noise ratio NTC-7 Weighting, 100kHz to 4.2MHz 79.6 dB Typ
Channel-to-channel crosstalk f = 1 MHz, Worst Case Channels –60 dB Typ
AC Gain – All channels 6 5.7/6.3 5.65/6.35 5.65/6.35 dB Min/Max
Output Impedance f = 5 MHz 0.63 Ω Typ
DC PERFORMANCE
Biased output voltage V
I
= 0 V 285 210/370 200/380 190/390 mV Min/Max
Input voltage range DC input, limited by output –0.1/1.46 V Typ
Sync tip clamp charge current V
I
= –0.1 V 180 μA Typ
Input resistance 800 kΩ Typ
Input capacitance 2 pF Typ
OUTPUT CHARACTERISTICS
R
L
= 150 Ω to Midrail 3.15 V Typ
R
L
= 150 Ω to GND 3.1 2.85 2.75 2.75 V Min
High output voltage swing
R
L
= 75 Ω to Midrail 3.1 V Typ
R
L
= 75 Ω to GND 3 V Typ
R
L
= 150 Ω to Midrail (V
I
= –0.2V) 0.15 V Typ
R
L
= 150 Ω to GND (V
I
= –0.2V) 0.1 0.17 0.2 0.21 V Max
Low output voltage swing
R
L
= 75 Ω to Midrail (V
I
= –0.2V) 0.3 V Typ
R
L
= 75 Ω to GND (V
I
= –0.2V) 0.1 V Typ
Output current (sourcing) R
L
= 10 Ω to Midrail 80 mA Typ
Output current (sinking) R
L
= 10 Ω to Midrail 70 mA Typ
POWER SUPPLY
Maximum operating voltage See
(1)
3.3 5.5 5.5 5.5 V Max
Minimum operating voltage See
(1)
3.3 2.85 2.85 2.85 V Min
Maximum quiescent current V
I
= 0V 16 20 22 24 mA Max
Minimum quiescent current V
I
= 0V 16 12 11.6 11 mA Min
Power Supply Rejection (+PSRR) 52 dB Typ
(1) The Min/Max values listed for this specification are specified by design and characterization only.
(2) 3.3-V Supply Filter specifications are specified by 100% testing at 5-V supply along with design and characterization only.
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