www.德州仪器.com
−
80
−
75
−
70
−
65
−
60
−
55
−
45
−
40
−
50
0
0.5
1
1.5
2
2.5
3
2nd 顺序 调和的 扭曲量
−
dB
V
−
输出 v
O
oltage
−
V
PP
V = 3.3 v,
f
S
= 1 mhz,
R = 150 || 13 pf
L
−
100
−
90
−
80
−
70
−
60
−
50
−
40
0
0.5
1
1.5
2
2.5
3
3rd 顺序 调和的 扭曲量
−
dB
V
−
输出 电压
−
V
O PP
V = 3.3 v,
f
S
= 1 mhz,
R = 150 || 13 pf
L
−
70
−
60
−
50
−
40
−
30
−
20
−
10
0
10
0.1
1
10
100
1000
信号 增益
−
dB
f
−
频率
−
MHz
V = 3.3 v,
V = 0.2 v ,
S
O PP
R = 150 || c
L L
C = 35 pf
L
C = 23 pf
L
C = 13 pf
L
0.25
0.5
0.75
1
1.25
1.5
1.75
2
2.25
2.5
2.75
3
3.25
−
100
0
100
200
300
400
500
600
800
700
V - 输出 电压
−
V
O
t
−
时间
−
ns
V = 3.3 v,
R
S
L
= 150 || 13 pf
t - 时间 = 1000 ns/div
200 mv/div
CVBS
Chroma
Luma
V = 3.3 v
S
t - 时间 = 100 ns/div
143 mv/div
V = 3.3 v
S
R
’
B
’
G
’
THS7313
SLOS483–NOVEMBER2005
typicalcharacteristics(持续)
HD2vsOUTPUTVOLTAGEHD3vsOUTPUTVOLTAGE
figure10.figure11.
SMALLSIGNALFREQUENCYRESPONSEvsCAPACITIVELARGESIGNALPULSERESPONSE
加载
figure12.figure13.
ntscntc7compositeresponse480ig'b'r'pulseresponse
figure14.figure15.
11