參數(shù)資料
型號(hào)： THS7318_07
廠商： Texas Instruments, Inc.
英文描述： 3-Channel Low-Power EDTV/SDTV Video Line Driver With Low-Pass Filters
中文描述： 3通道低功耗清晰度電視/標(biāo)清視頻線驅(qū)動(dòng)器在低通濾波器
文件頁(yè)數(shù)： 4/20頁(yè)
文件大?。?/td> 282K
代理商： THS7318_07
www.ti.com
ELECTRICAL CHARACTERISTICS
V
S+
= 3.3V, 27
°
C, Y’ and P’
R
/ C’ channels: R
L
= 150
and C
L
= 6.2 pF to GND P’
B
/ CVBS channel: 75
and C
L
= 6.2 pF
to GND (unless otherwise noted)
THS7318
SLOS517A–JANUARY 2007–REVISED FEBRUARY 2007
TEST
LEVEL
(1)
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
DC CHARACTERISTICS
V
SS
Supply voltage range
I
Q
Quiescent supply current
V
SD
Shutdown supply current
Output DC level shift voltage
2.85
2.8
3.3
3.5
5
V
B
A
A
A
A
A
C
A
A
A
A
A
EN = High
EN = Low
All channels
Y’ and P’
B
/ CVBS channels
P’
R
/ C’ channel
4.5
<1
200
–240
–415
mA
μ
A
mV
nA
nA
0.150
150
–160
–280
2.4/1
110
–100
–170
Input bias current
Input resistance / capacitance
Voltage gain
Channel to Channel Gain Match All Channels
Power supply rejection
M
/pF
V/V
%
dB
V
V
1.98
2
2.02
±
1
±
0.14
PSRR
DC
Y’ and P’
R
/ C’ channel, 150
to GND
P’
B
/ CVBS channel, 50
to GND
At V
s+
= 3.135 V, P’
B
/ CVBS channel, 50
to
GND
Y’ and P’
R
/ C’ channel
P’
B
/ CVBS channel
EN = Low
EN = High
Low = off
High = on
EN = Low
47
2.85
2.6
2.96
2.9
V
OH
Output voltage swing high
P’
output high minus output
offset
2.3
2.65
V
A
70
100
mA
mA
μ
A
μ
A
V
V
k
C
C
A
A
A
A
C
Output short-circuit current
<1
<1
0.6
Max current into EN pin
Disable threshold
Enable threshold
Output impedance in shutdown
AC PERFORMANCE
±0.1 dB Bandwidth
±
1.0 dB Bandwidth
–3 dB Bandwidth
Normalized stop band gain
Differential gain
Differential phase
Group delay variation
Signal to noise ratio
t
r
/t
f
Rise / fall time
Positive/ negative slew rate
THD at 1MHz
2.1
20
Relative to 1 MHz
Relative to 1 MHz
Relative to 1 MHz
f = 43 MHz, Relative to 1 MHz
NTSC and PAL
NTSC and PAL
f = 11 MHz w/ref to 1 MHz
V
OUT
= 2-V
PP
sine wave
V
OUT
= 2-V step
V
OUT
= 2-V step
At 1MHz, 2 V
PP
11
17
20
–21
0.05
0.03
MHz
MHz
MHz
dB
%
deg
ns
dB
ns
V/
μ
s
dBc
C
A
B
A
C
C
C
C
C
C
C
14
17
–12
4
62
20
80
73
(1)
Test levels:
(A) 100% tested at 25
°
C. Overtemperature limits set by characterization and simulation.
(B) Limits set by characterization and simulation.
(C) Typical value only for information.
4
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