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| THS7373 Datasheet, PDF (6/49 Pages) Texas Instruments – 4-Channel Video Amplifier with 1-SD and 3-HD Sixth-Order Filters and 6-dB Gain | |||
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THS7373
SBOS506 â DECEMBER 2009
www.ti.com
ELECTRICAL CHARACTERISTICS: VS+ = +5 V (continued)
At TA = +25°C, RL = 150 ⦠to GND, Filter mode, and dc-coupled input/output, unless otherwise noted.
THS7373
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
AC PERFORMANCE (HD CHANNELS) (continued)
Return loss
f = 30 MHz, Filter mode
41
f = 1 MHz, HD to CVBS channel
â78
Crosstalk
f = 1 MHz, CVBS to HD channels
â86
f = 1 MHz, HD to HD channels
â78
DC PERFORMANCE
Biased output voltage
Input voltage range
VIN = 0 V, CVBS channel
VIN = 0 V, HD channels
DC input, limited by output
200
300
400
200
300
400
â0.1/2.3
Sync-tip clamp charge current
Input impedance
VIN = â0.1 V, CVBS channel
VIN = â0.1 V, HD channels
140
200
280
400
800 || 2
OUTPUT CHARACTERISTICS
High output voltage swing
Low output voltage swing
Output current (sourcing)
Output current (sinking)
POWER SUPPLY
RL = 150 ⦠to +2.5 V
RL = 150 ⦠to GND
RL = 75 ⦠to +2.5V
RL = 75 ⦠to GND
RL = 150 ⦠to +2.5 V (VIN = â0.2 V)
RL = 150 ⦠to GND (VIN = â0.2 V)
RL = 75 ⦠to +2.5 V (VIN = â0.2 V)
RL = 75 ⦠to GND (VIN = â0.2 V)
RL = 10 ⦠to +2.5 V
RL = 10 ⦠to +2.5 V
4.85
4.5
4.75
4.7
4.5
0.05
0.03
0.1
0.1
0.05
90
85
Operating voltage
2.6
5
5.5
Total quiescent current, no load
VIN = 0 V, all channels on
14
16.9
22
VIN = 0 V, all channels off, VDISABLE = 3 V
1
10
Power-supply rejection ratio
(PSRR)
At dc
52
LOGIC CHARACTERISTICS(2)
VIH
VIL
IIH
IIL
Disable time
Disabled or Bypass engaged
Enabled or Bypass disengaged
Applied voltage = 3.3 V
Applied voltage = 0 V
2.2
2.1
0.8
0.75
0.2
0.2
100
Enable time
100
Bypass/filter switch time
10
TEST
UNITS LEVEL(1)
dB
C
dB
C
dB
C
dB
C
mV
A
mV
A
V
C
μA
A
μA
A
k⦠|| pF
C
V
C
V
A
V
C
V
C
V
C
V
A
V
C
V
C
mA
C
mA
C
V
B
mA
A
μA
A
dB
C
V
A
V
A
μA
C
μA
C
ns
C
ns
C
ns
C
(2) The logic input pins should not be left floating. They must be connected to logic low (or GND) or logic high (or VS+).
6
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Product Folder Link(s): THS7373
Copyright © 2009, Texas Instruments Incorporated
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