www.德州仪器.com
RECOMMENDEDOPERATINGCONDITIONS
electricalcharacteristics,v
S+
=3.3v
THS7313
SLOS483–NOVEMBER2005
MINNOMMAXUNIT
V
SS
supplyvoltage,v
S+
2.75v
T
一个
Ambienttemperature–4085
°
C
R
L
=150
Ω
tognd,inputbias=直流,sagpinshortedtotheoutputpin(unlessotherwisenoted)
TYPOVERTEMPERATURE
PARAMETERTESTCONDITIONS
–40
°
Cto
25
°
C25
°
C0
°
Cto70
°
cunitsmin/最大值
85
°
C
ACPERFORMANCE
小-signalbandwidth
V
O
–0.2v
PP
(1)
86.7/9.36.55/9.456.5/9.5mhzmin/最大值
(–3db)
大-signalbandwidth
V
O
–2V
PP
(1)
8MHz
(–3db)
Groupdelayf=100kHz63ns
Groupdelayvariationwith
f=5.1mhz13ns
respectto100kHz
groupdelaymatchingchannel-至-channel0.5ns
f=5.75mhz0.5-0.2/2-0.4/2.2-0.5/2.3dbmin/max
Attenuationwithrespectto
100kHz
f=27MHz48363534dBMin
mutefeed-thruf=1mhz-80db
differentialgainntsc/pal0.07%/0.15
%
differentialphasentsc/pal0.12
°
/0.1
°
totalharmonicdistortionf=1mhz,v
O
=2V
PP
–62dB
SignaltonoiseratioUnifiedweighting100kHzto6MHz82dB
频道-至-channelf=1mhz–63db
串扰
muxisolationf=5.1mhz73db
acgain–allchannelsf=100khz65.7/6.35.65/6.355.65/6.35dbmin/max
outputimpedancef=10mhz0.75
Ω
DCPERFORMANCE
OutputoffsetvoltageBias=dc35909595mVMax
AverageoffsetvoltagedriftBias=dc20
µ
v/
°
C
偏差=dc+135mv,v
I
=0v290235/345215/360200/375mvmin/最大值
Biasoutputvoltage
偏差=ac1.651.5/1.81.45/1.851.45/1.85vmin/max
synctipclampoutputbias=acstc290210/370200/380195/385mvmin/最大值
电压
inputbiascurrentbias=直流-impliesiboutofthepin–0.6–4–5–5
µ
AMax
averagebiascurrentdriftbias=dc10na/
°
C
偏差=acstc,lowbias1.80.6/3.30.5/3.50.4/3.6
µ
amin/最大值
synctipclampbiascurrentbias=acstc,midbias5.84.3/8.24.1/8.44/8.5
µ
amin/最大值
偏差=acstc,highbias7.86.2/10.86/115.9/11.1
µ
amin/最大值
INPUTCHARACTERISTICS
inputvoltagerangebias=直流-limitedbyoutput0/1.570/1.520/1.470/1.47vmin/max
Bias=acbiasmode19k
Ω
Inputresistance
偏差=直流,dc+135mv,acstc3m
Ω
Inputcapacitance2pF
OUTPUTCHARACTERISTICS
R
L
=150
Ω
tomidrail3.152.92.82.8vmin
R
L
=150
Ω
tognd3.052.852.752.75vmin
Highoutputvoltageswing
R
L
=75
Ω
tomidrail3.052.82.72.7vmin
R
L
=75
Ω
tognd2.92.652.552.55vmin
(1)themin/maxvalueslistedarespecifiedbydesignonly.
3