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THS7319_14 Datasheet, PDF (3/34 Pages) Texas Instruments – 3-Channel, Very Low Power Video Amplifiers with EDTV Filters and 6-dB Gain
THS7319
www.ti.com.............................................................................................................................................................. SBOS468A – JUNE 2009 – REVISED JULY 2009
RECOMMENDED OPERATING CONDITIONS
Supply voltage, VS+
Ambient temperature, TA
MIN
NOM
MAX
UNIT
2.6
5
V
–40
+85
°C
ELECTRICAL CHARACTERISTICS: VS+ = +3.3 V
At TA = +25°C, load = 150 Ω || 6.2 pF to GND, and dc-coupled input/output, unless otherwise noted.
THS7319
PARAMETER
TEST 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, relative to 1 MHz
4
Channel-to-channel delay
0.3
Differential gain
NTSC/PAL
0.05
Differential phase
NTSC/PAL
0.03
Total harmonic distortion
f = 1 MHz, VO = 2 VPP
–81
100 kHz to 13.5 MHz, non-weighted
69
Signal-to-noise ratio
100 kHz to 13.5 MHz, unified weighting
79
Rise/fall time
Slew rate
VOUT = 2-V step
20
VOUT = 2-V step
80
f = 12 MHz
1.3
Output impedance
f = 12 MHz, return loss
41
Disabled
20 || 3
Crosstalk
f = 5 MHz
–54
DC PERFORMANCE
Biased output voltage
Input voltage range
VIN = 0 V
Linear dc input, limited by output
110
150
250
–0.06/1.5
Input bias current
–1000
–130
–40
Input resistance
2.4 || 2
Voltage gain
1.99
2.01
2.03
Gain matching
Channel-to-channel
–1
±0.14
+1
TEST
UNIT LEVEL(1)
MHz
C
MHz
A
MHz
B
dB
A
dB
C
ns
C
ns
C
ns
C
%
C
°
C
dB
C
dB
C
dB
C
ns
C
V/µs
C
Ω
C
dB
C
kΩ || pF
C
dB
C
mV
A
V
C
nA
A
MΩ || pF
C
V/V
A
%
A
(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 © 2009, Texas Instruments Incorporated
Product Folder Link(s): THS7319
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