Datasheet
THS7375
www.ti.com
SBOS449A –SEPTEMBER 2008–REVISED JANUARY 2011
ELECTRICAL CHARACTERISTICS: V
S+
= +5 V
R
L
= 150 Ω to GND, dc-coupled input and output, Filter Mode, unless otherwise noted.
THS7375
TYP OVER TEMPERATURE
MIN/
0°C to –40°C to TYP/
PARAMETER TEST CONDITIONS +25°C +25°C +70°C +85°C MAX UNITS
AC PERFORMANCE
Min/
Small-signal bandwidth (–3 dB) V
O
= 0.2 V
PP
(1)
9.5 7.6/11.4 7.4/11.6 7.3/11.7 MHz
Max
Min/
Large-signal bandwidth (–3 dB) V
O
= 2 V
PP
(1)
9.5 7.6/11.4 7.4/11.6 7.3/11.7 MHz
Max
–1 dB passband bandwidth 8 Typ MHz
Bypass mode bandwidth (–3 dB) V
O
= 0.2 V
PP
70 Typ MHz
Slew rate Bypass mode 150 Typ V/ms
Min/
f = 6.75 MHz 0.3 –0.9/1.1 –1/1.4 –1.1/1.6 dB
Attenuation
Max
with respect to 500 kHz
f = 27 MHz 54 42 40 39 Min dB
Group delay f = 100 kHz 75 Typ ns
Group delay variation
f = 5.1 MHz 10 Typ ns
with respect to 100 kHz
Channel-to-channel delay 0.3 Typ ns
Differential gain NTSC/PAL 0.2/0.3 Typ %
Differential phase NTSC/PAL 0.35/0.5 Typ °
Total harmonic distortion f = 1 MHz, V
O
= 2 V
PP
–70 Typ dB
100 kHz to 6 MHz: non-weighted /
Signal-to-noise ratio 61/70 Typ dB
unified weighting
Channel-to-channel crosstalk f = 1 MHz, worst case –55 Typ dB
Min/
AC gain—all channels 14.95 14.7/15.3 14.6/15.4 14.6/15.4 dB
Max
Output impedance f = 5 MHz; filter mode 1.4 Typ Ω
DC PERFORMANCE
Min/
Biased output voltage/level shift V
IN
= 0 V 320 170/430 160/440 150/450 mV
Max
Input voltage range Limited by output –0.1/0.8 Typ V
Sync tip clamp charge current V
IN
= –0.1 V 200 140 130 120 Min mA
Input resistance 800 Typ kΩ
Input capacitance 2 Typ pF
OUTPUT CHARACTERISTICS
R
L
= 150 Ω to +2.5V 4.85 Typ V
R
L
= 150 Ω to GND 4.75 4.4 4.3 4.3 Min V
High output voltage swing
R
L
= 75 Ω to +2.5V 4.7 Typ V
R
L
= 75 Ω to GND 4.5 Typ V
R
L
= 150 Ω to +2.5V (V
IN
= –0.2 V) 0.05 Typ V
R
L
= 150 Ω to GND (V
IN
= –0.2 V) 0.02 0.12 0.16 0.17 Max V
Low output voltage swing
R
L
= 75 Ω to +2.5 V (V
IN
= –0.2 V) 0.1 Typ V
R
L
= 75 Ω to GND (V
IN
= –0.2 V) 0.05 Typ V
Output current (sourcing) R
L
= 10 Ω to +2.5 V 90 Typ mA
Output current (sinking) R
L
= 10 Ω to +2.5 V 85 Typ mA
(1) The min/max values listed for this specification are ensured by design and characterization only.
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