Datasheet

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ELECTRICAL CHARACTERISTICS: V
S+
= 3.3 V
THS7315
SLOS532 – JUNE 2007
R
L
= 150 Ω to GND, unless otherwise noted. See Figure 1 and Figure 2 .
TYP OVER TEMPERATURE
0 ° C to –40 ° C to MIN/MAX/
PARAMETER TEST CONDITIONS +25 ° C +25 ° C +70 ° C +85 ° C UNIT TYP
AC PERFORMANCE
Small-signal bandwidth (–3 dB) V
O
– 0.2 V
PP
(1)
8.5 6.8/10.4 6.7/10.5 6.6/10.6 MHz Min/Max
Large-signal bandwidth (–3 dB) V
O
– 2 V
PP
(1)
8.5 6.8/10.4 6.7/10.5 6.6/10.6 MHz Min/Max
Passband bandwidth (–1dB) 7.0 MHz Typ
f = 6 MHz
(2)
0.25 –0.3/2.4 –0.35/2.5 –0.4/2.6 dB Min/Max
Attenuation (with respect to 100 kHz)
f = 27 MHz
(2)
47 36 35 34 dB Min
Group delay f = 100 kHz 61 ns Typ
Group delay variation (with respect to
f = 5.1 MHz 12 ns Typ
100 kHz)
Channel-to-channel delay 0.3 ns Typ
Differential gain NTSC/PAL 0.2/0.2 % Typ
Differential phase NTSC/PAL 0.25/0.35 degrees Typ
Total harmonic distortion f = 1 MHz, V
O
= 2 V
PP
, ac-coupled I/O –62 dB Typ
Signal-to-noise ratio NTC-7 weighting, 100 kHz to 4.2 MHz 73 dB Typ
Channel-to-channel crosstalk f = 1 MHz, output-referred –65 dB Typ
AC gain, all channels 14.3 14/14.6 14/14.6 14/14.6 dB Min/Max
Output impedance f = 1 MHz 0.8 Ω Typ
DC PERFORMANCE
Biased output voltage V
IN
= 0 V 230 80/390 68/415 48/420 mV Min/Max
Input voltage range DC input, limited by output –0.1/0.56 V Typ
Sync tip clamp charge current V
IN
= –0.1 V 200 μ A Typ
Input resistance 800 k Ω Typ
Input capacitance 2 pF Typ
OUTPUT CHARACTERISTICS
R
L
= 150 Ω to 1.65 V 3.15 V Typ
R
L
= 150 Ω to GND 3.10 2.85 2.75 2.75 V Min
High output voltage swing
R
L
= 75 Ω to 1.65 V 3.10 V Typ
R
L
= 75 Ω to GND 3.0 V Typ
R
L
= 150 Ω to 1.65 V (V
IN
= –0.15 V) 0.15 V Typ
R
L
= 150 Ω to GND (V
IN
= –0.15 V) 0.05 0.13 0.14 0.14 V Max
Low output voltage swing
R
L
= 75 Ω to 1.65 V (V
IN
= –0.15 V) 0.26 V Typ
R
L
= 75 Ω to GND (V
IN
= –0.15 V) 0.1 V Typ
Sourcing 80 mA Typ
Output current R
L
= 10 Ω to 1.65 V
Sinking 70 mA Typ
POWER SUPPLY
Maximum operating voltage 3.3 5.5 5.5 5.5 V Max
Minimum operating voltage 3.3 2.85 2.85 2.85 V Min
Maximum quiescent current V
IN
= 0 V 15.6 20 22 24 mA Max
Minimum quiescent current V
IN
= 0 V 15.6 12 11.6 11 mA Min
Power supply rejection (+PSRR) 43 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.
3
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