
SBOS497 – DECEMBER 2009
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ELECTRICAL CHARACTERISTICS: VS+ = +3.3 V (continued)
At TA = +25°C, RL = 150 to GND, Filter mode, and dc-coupled input/output, unless otherwise noted.
THS7368
TEST
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNITS
LEVEL(1)
AC PERFORMANCE (SF CHANNELS, ED FILTER)
Passband bandwidth
–1 dB; VO = 0.2 VPP and 2 VPP
11
16
18.5
MHz
B
Small- and large-signal bandwidth
–3 dB; VO = 0.2 VPP and 2 VPP
15
18
21
MHz
B
With respect to 500 kHz(4), f = 11 MHz
–1
–0.2
1
dB
B
Attenuation
With respect to 500 kHz(4), f = 54 MHz
42
54
dB
B
Group delay
f = 100 kHz
36
ns
C
Group delay variation
f = 11 MHz with respect to 100 kHz
9
ns
C
Channel-to-channel delay
0.3
ns
C
Total harmonic distortion
f = 5 MHz, VO = 1.4 VPP
–47
dB
C
100 kHz to 12 MHz, non-weighted
64.5
dB
C
Signal-to-noise ratio
100 kHz to 12 MHz, unified weighting
73.5
dB
C
All channels, TA = +25°C
5.7
6
6.3
dB
A
Gain
All channels, TA = –40°C to +85°C
5.65
6.35
dB
B
Output impedance
f = 12 MHz
0.7
C
Return loss
f = 12 MHz
46
dB
C
f = 10 MHz, SF to SD channels
–66
dB
C
Crosstalk
f = 10 MHz, SD to SF channels
–66
dB
C
f = 10 MHz, SF to SF channels
–49
dB
C
AC PERFORMANCE (SF CHANNELS, HD FILTER)
Passband bandwidth
–1 dB; VO = 0.2 VPP and 2 VPP
26
29
33
MHz
B
Small- and large-signal bandwidth
–3 dB; VO = 0.2 VPP and 2 VPP
30
36
40
MHz
B
With respect to 500 kHz(4), f = 27 MHz
–0.5
0.7
2
dB
B
Attenuation
With respect to 500 kHz(4), f = 74 MHz
33
40
dB
B
Group delay
f = 100 kHz
20
ns
C
Group delay variation
f = 27 MHz with respect to 100 kHz
7.5
ns
C
Channel-to-channel delay
0.3
ns
C
Total harmonic distortion
f = 10 MHz, VO = 1.4 VPP
–50
dB
C
100 kHz to 30 MHz, non-weighted
61.5
dB
C
Signal-to-noise ratio
100 kHz to 30 MHz, unified weighting
71.5
dB
C
All channels, TA = +25°C
5.7
6
6.3
dB
A
Gain
All channels, TA = –40°C to +85°C
5.65
6.35
dB
B
Output impedance
f = 30 MHz
1
C
Return loss
f = 30 MHz
43
dB
C
f = 25 MHz, SF to SD channels
–56
dB
C
Crosstalk
f = 25 MHz, SD to SF channels
–70
dB
C
f = 25 MHz, SF to SF channels
–40
dB
C
(4)
3.3-V supply filter specifications are ensured by 100% testing at 5-V supply along with design and characterization.
4
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