THS7364_10 Datasheet, PDF (4/47 Pages) Texas Instruments – 6-Channel Video Amplifier with 3 SD and 3 Full-HD Filters with 6-dB Gain

THS7364
SBOS530 – AUGUST 2010
www.ti.com
ELECTRICAL CHARACTERISTICS: V_S+ = +3.3 V (continued)
At T_A = +25°C, R_L = 150 Ω to GND, Filter mode, and dc-coupled input/output, unless otherwise noted.
THS7364
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
TEST
UNITS LEVEL⁽¹⁾
AC PERFORMANCE (FULL-HD CHANNELS)
Passband bandwidth
–1 dB; V_O = 0.2 V_PP and 2 V_PP
53
60
66
MHz
B
Small- and large-signal bandwidth
–3 dB; V_O = 0.2 V_PP and 2 V_PP
60
72
83
MHz
B
Bypass mode bandwidth
–3 dB; V_O = 0.2 V_PP
250
350
MHz
B
Slew rate
Attenuation
Bypass mode; V_O = 2 V_PP
With respect to 500 kHz⁽³⁾, f = 54 MHz
400
500
–0.5
0.6
With respect to 500 kHz⁽³⁾, f = 148 MHz
33
40
V/µs
B
2
dB
B
dB
B
Group delay
f = 100 kHz
12
ns
C
Group delay variation
f = 54 MHz with respect to 100 kHz
4.5
ns
C
Channel-to-channel delay
0.3
ns
C
Total harmonic distortion
Signal-to-noise ratio
f = 20 MHz, V_O = 1.4 V_PP
100 kHz to 60 MHz, non-weighted
Unified weighting
–54
dB
C
60
dB
C
70
dB
C
Gain
All channels, T_A = +25°C
All channels, T_A = –40°C to +85°C
f = 60 MHz, Filter mode
5.7
6
6.3
dB
A
5.65
6.35
dB
B
9
Ω
C
Output impedance
f = 60 MHz, Bypass mode
9
Ω
C
Disabled
2 || 3
kΩ || pF
C
Return loss
f = 60 MHz, Filter mode
25
dB
C
f = 25 MHz, FHD to SD channels
–55
dB
C
Crosstalk
f = 25 MHz, SD to FHD channels
–70
dB
C
f = 25 MHz, FHD to FHD channels
–45
dB
C
DC PERFORMANCE
Biased output voltage
Input voltage range
V_IN = 0 V, SD channels
V_IN = 0 V, FHD channels
DC input, limited by output
200
305
400
mV
A
200
300
400
mV
A
–0.1/1.46
V
C
Sync-tip clamp charge current
Input impedance
V_IN = –0.1 V, SD channels
V_IN = –0.1 V, FHD channels
140
200
280
400
800 || 2
mA
A
mA
A
kΩ || pF
C
OUTPUT CHARACTERISTICS
High output voltage swing
Low output voltage swing
Output current (sourcing)
Output current (sinking)
R_L = 150 Ω to +1.65 V
3.15
V
C
R_L = 150 Ω to GND
2.85
3.1
V
A
R_L = 75 Ω to +1.65 V
3.1
V
C
R_L = 75 Ω to GND
3
V
C
R_L = 150 Ω to +1.65 V (V_IN = –0.2 V)
0.06
V
C
R_L = 150 Ω to GND (V_IN = –0.2 V)
0.05
0.12
V
A
R_L = 75 Ω to +1.65 V (V_IN = –0.2 V)
0.1
V
C
R_L = 75 Ω to GND (V_IN = –0.2 V)
0.05
V
C
R_L = 10 Ω to +1.65 V
80
mA
C
R_L = 10 Ω to +1.65 V
70
mA
C
(3) 3.3-V supply filter specifications are ensured by 100% testing at 5-V supply together with design and characterization.
4
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