Datasheet

THS7303
www.ti.com SLOS479B –OCTOBER 2005– REVISED MARCH 2011
ELECTRICAL CHARACTERISTICS: V
S+
= 5 V
R
L
= 150 Ω to GND, filter select = 9 MHz, input bias = dc, and SAG pin shorted to the 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 UNITS MIN/MAX
AC PERFORMANCE
Filter select = 9 MHz
(1)
9 7.6/10.4 7.4/10.6 7.3/10.7 MHz Min/Max
Filter select = 16 MHz
(1)
16 13.4/18.6 13.1/18.9 13/19 MHz Min/Max
Small-signal bandwidth
(–3 dB) V
O
– 0.1 V
PP
Filter select = 35 MHz
(1)
35 29.4/40.6 29.1/40.9 29/41 MHz Min/Max
Filter select = bypass 190 MHz
Filter select = 9 MHz 9 MHz
Filter select = 16 MHz 16 MHz
Large-signal bandwidth
(–3 dB) V
O
– 2 V
PP
Filter select = 35 MHz 35 MHz
Filter select = bypass 90 MHz
Slew rate Filter select = bypass 320 V/μs
Filter select = 9 MHz 53 ns
Filter select = 16 MHz 31 ns
Group delay at 100 kHz
Filter select = 35 MHz 16.5 ns
Filter select = bypass 2.9 ns
Filter select = 9 MHz, at 5.1 MHz 10.5 ns
Group delay variation with
Filter select = 16 MHz, at 11 MHz 7.5 ns
respect to 100 kHz
Filter select = 35 MHz, at 27 MHz 4.5 ns
Group delay matching All filters: channel-to-channel 0.5 ns
Filter select = 9 MHz, at 5.75 MHz 0.2 -0.3/0.9 -0.5/1.1 -0.6/1.2 dB Min/Max
Filter select = 9 MHz, at 27 MHz 42 33 32 31 dB Min
Filter select = 16 MHz, at 11 MHz 0.25 -0.3/0.9 -0.5/1.1 -0.6/1.2 dB Min/Max
Attenuation with respect to
100 kHz
Filter select = 16 MHz, at 54 MHz 44 33 32 31 dB Min
Filter select = 35 MHz, at 27 MHz 0.7 -0.3/2.7 -0.5/2.8 -0.6/2.9 dB Min/Max
Filter select = 35 MHz, at 74 MHz 28 15 14 13 dB Min
Mute feedthrough Filter select = bypass, at 30 MHz 73 dB
Differential gain Filter select = 9 MHz, NTSC/PAL 0.2/0.35 %
Differential phase Filter select = 9 MHz, NTSC/PAL 0.73/0.86 °
Filter select = 9 MHz –61 dB
Filter select = 16 MHz –66 dB
Total harmonic distortion
f = 1 MHz, 2 V
PP
Filter select = 35 MHz –66 dB
Filter select = bypass –67 dB
Filter select = 9 MHz, 480i source 84 dB
Signal-to-noise ratio (unified
Filter select = 16 MHz, 480p source 82 dB
weighting per CCIR 576-2
Filter select = 35 MHz, 720p source 79 dB
recommendation)
Filter select = bypass
(2)
, 720p source 67 dB
Filter select = 9 MHz: at 1 MHz –65 dB
Filter select = 16 MHz: at 1 MHz –67 dB
Channel-to-channel crosstalk
Filter select = 35 MHz: at 1 MHz –69 dB
Filter select = bypass: at 1 MHz –70 dB
Filter select = 9 MHz: at 5.1 MHz 70 dB
Filter select = 16 MHz: at 11 MHz 69 dB
MUX isolation
Filter select = 35 MHz: at 27 MHz 71 dB
Filter select = bypass: at 60 MHz 68 dB
AC gain: all channels f = 100 kHz 6 5.7/6.3 5.65/6.35 5.65/6.35 dB Min/Max
Output impedance f = 10 MHz 0.7 Ω
(1) Min/Max values listed are specified by design only. PCB capacitance affects the filter characteristics, especially the 35-MHz and bypass
mode responses.
(2) Bandwidth up to 100-MHz, no weighting, tilt null.
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