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參數資料
| 型號： | THS7372IPWR |
| 廠商： | TEXAS INSTRUMENTS INC |
| 元件分類： | 音頻／視頻放大 |
| 英文描述： | 4 CHANNEL, VIDEO AMPLIFIER, PDSO14 |
| 封裝： | GREEN, PLASTIC, TSSOP-14 |
| 文件頁數： | 45/49頁 |
| 文件大小： | 1768K |
| 代理商： | THS7372IPWR |
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SBOS578
– AUGUST 2011
ELECTRICAL CHARACTERISTICS: VS+ = +5 V
At TA = +25°C, RL = 150 to GND, and dc-coupled input/output, unless otherwise noted.
THS7372
TEST
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNITS
LEVEL(1)
AC PERFORMANCE: SD (CVBS) CHANNEL
Passband bandwidth
–1 dB; VO = 0.2 VPP and 2 VPP
6.6
8.2
10
MHz
B
Small- and large-signal bandwidth
–3 dB; VO = 0.2 VPP and 2 VPP
8
9.5
11
MHz
B
With respect to 500 kHz, f = 6.75 MHz
–0.9
0.25
1.2
dB
A
Attenuation
With respect to 500 kHz, f = 27 MHz
42
54
dB
A
Group delay
f = 100 kHz
78
ns
C
Group delay variation
f = 5.1 MHz with respect to 100 kHz
11
ns
C
Channel-to-channel delay
0.3
ns
C
Differential gain
NTSC/PAL
0.2/0.35
%
C
Differential phase
NTSC/PAL
0.35/0.5
Degrees
C
Total harmonic distortion
f = 1 MHz, VO = 1.4 VPP
–71
dB
C
100 kHz to 6 MHz, non-weighted
70
dB
C
Signal-to-noise ratio
100 kHz to 6 MHz, unified weighting
78
dB
C
All channels, TA = +25°C
5.7
6
6.3
dB
A
Gain
All channels, TA = –40°C to +85°C
5.65
6.35
dB
B
f = 6.75 MHz
0.7
C
Output impedance
Disabled
20 || 3
k
|| pF
C
Return loss
f = 6.75 MHz
47
dB
C
Crosstalk
f = 1 MHz, SD channel to FHD channels
–82
dB
C
AC PERFORMANCE: FULL-HD (FHD) CHANNELS
Passband bandwidth
–1 dB; VO = 0.2 VPP and 2 VPP
53
60
66
MHz
B
Small- and large-signal bandwidth
–3 dB; VO = 0.2 VPP and 2 VPP
60
72
83
MHz
B
With respect to 500 kHz, f = 54 MHz
–0.5
0.4
2
dB
A
Attenuation
With respect to 500 kHz, f = 148 MHz
33
40
dB
A
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
f = 20 MHz, VO = 1.4 VPP
–50
dB
C
100 kHz to 60 MHz, non-weighted
60
dB
C
Signal-to-noise ratio
100 kHz to 60 MHz, unified weighting
70
dB
C
All channels, TA = +25°C
5.7
6
6.3
dB
A
Gain
All channels, TA = –40°C to +85°C
5.65
6.35
dB
B
f = 60 MHz
4
C
Output impedance
Disabled
2 || 3
k
Ω || pF
C
Return loss
f = 60 MHz
32
dB
C
f = 6.75 MHz, FHD channels to SD channel
–68
dB
C
Crosstalk
f = 25 MHz, FHD channels to FHD channels
–54
dB
C
DC PERFORMANCE
VIN = 0 V, SD channel
200
305
400
mV
A
Biased output voltage
VIN = 0 V, FHD channels
200
300
400
mV
A
Input voltage range
DC input, limited by output
–0.1/2.3
V
C
VIN = –0.1 V, SD channel
140
200
μA
A
Sync-tip clamp charge current
VIN = –0.1 V, FHD channels
280
400
μA
A
Input impedance
800 || 2
k
|| pF
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, Texas Instruments Incorporated
5
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