THS7320 Datasheet, PDF (3/35 Pages) Texas Instruments – 3-Channel ED Filter Video Amplifier with 4-V/V Gain

THS7320
www.ti.com
SBOS565B – JULY 2011 – REVISED SEPTEMBER 2012
ELECTRICAL CHARACTERISTICS: V_S+ = 3 V, Video Section
At T_A = +25°C, load = 150 Ω || 6.2 pF to GND, and dc-coupled input and output, unless otherwise noted.
THS7320IYHC
PARAMETER
CONDITIONS
MIN
TYP
MAX
AC PERFORMANCE
Passband bandwidth
–0.1 dB, relative to 1 MHz
±1 dB, relative to 1 MHz
11
14
17
–3-dB bandwidth
Relative to 1 MHz
17
20
Normalized stop band gain
f = 43 MHz, relative to 1 MHz
f = 54 MHz, relative to 1 MHz
–21
–12
–27
Group delay
f = 100 kHz
19
Group delay variation
f = 11 MHz with respect to 1 MHz
4
Channel-to-channel delay
0.3
Differential gain
NTSC and PAL
0.1
Differential phase
NTSC and PAL
0.1
Total harmonic distortion
f = 1 MHz, V_O = 1.4 V_PP
–80
100 kHz to 13.5 MHz, non-weighted
65
100 kHz to 13.5 MHz, unified weighting
75
Signal-to-noise ratio
100 kHz to 6 MHz, non-weighted
69
100 kHz to 6 MHz, unified weighting
78
Rise/fall time
V_OUT = 2-V step
20
Slew rate
V_OUT = 2-V step
80
f = 12 MHz
1.4
Output impedance
f = 12 MHz, return loss
41
Disabled
20 || 11
Crosstalk
Output referred at connectors, f = 10 MHz
–51
DC PERFORMANCE
Biased output voltage
Input voltage range
V_IN = 0 V
At dc input, limited by output
75
150
320
–0.03 to 0.65
Input bias current
–1000
–130
–40
Input resistance
2.4 || 2
Voltage gain
3.92
4
4.08
Gain matching
Channel-to-channel
–1
±0.2
+1
OUTPUT CHARACTERISTICS
High output voltage swing
Low output voltage swing
Output current
R_L = 150 Ω to GND
R_L = 150 Ω to GND
Short-circuit
2.62
2.8
0.01
65
UNIT
MHz
MHz
MHz
dB
dB
ns
ns
ns
%
°
dB
dB
dB
dB
dB
ns
V/µs
Ω
dB
kΩ || pF
dB
mV
V
nA
MΩ || pF
V/V
%
V
V
mA
TEST
LEVEL ⁽¹⁾
C
A
B
A
C
C
C
C
C
C
C
C
C
C
C
C
C
C
C
C
C
A
C
A
C
A
A
A
C
C
(1) Test levels: (A) 100% tested at +25°C. Over temperature limits set by characterization and simulation. (B) Limits set by characterization
and simulation only. (C) Typical value only for information.
Copyright © 2011–2012, Texas Instruments Incorporated
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