www.德州仪器.com
electricalcharacteristics,v
S+
=5V
THS7313
SLOS483–NOVEMBER2005
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=100kHz67ns
Groupdelayvariationwith
f=5.1mhz13.5ns
respectto100kHz
频道-至-channelgroup
f=5.1mhz0.5ns
delayvariation
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/pal0.08%/0.16
%
differentialphasentsc/pal0.18
°
/0.18
°
totalharmonicdistortionf=1mhz,v
O
=2V
PP
–67dB
SignaltonoiseratioUnifiedweighting100kHzto6MHz82dB
频道-至-channelf=1mhz–64db
串扰
muxisolationf=5.1mhz73db
acgain–allchannelsf=100khz65.7/6.35.65/6.355.65/6.35dbmin/max
outputimpedancef=10mhz0.7
Ω
DCPERFORMANCE
OutputoffsetvoltageBias=dc30909595mVMax
AverageoffsetvoltagedriftBias=dc20
µ
v/
°
C
偏差=dc+135mv,v
I
=0v290235/345215/360200/375mvmin/最大值
Biasoutputvoltage
偏差=ac2.52.3/2.72.25/2.752.25/2.75vmin/max
synctipclampoutputbias=acstc300230/375215/385210/390mvmin/最大值
电压
inputbiascurrentbias=直流-impliesiboutofthepin–0.6–4–5–5
µ
AMax
averagebiascurrentdriftbias=dc10na/
°
C
偏差=acstc,lowbias1.90.6/3.30.5/3.50.4/3.6
µ
amin/最大值
synctipclampbiascurrentbias=acstc,midbias64.3/8.24.1/8.44/8.5
µ
amin/最大值
偏差=acstc,highbias8.26.2/10.86/115.9/11.1
µ
amin/最大值
INPUTCHARACTERISTICS
inputvoltagerangebias=直流-limitedbyoutput0/2.40/2.350/2.30/2.3vmin/max
Bias=acbiasmode19k
Ω
Inputresistance
偏差=直流,dc+135mv,acstc3m
Ω
Inputcapacitance2pF
OUTPUTCHARACTERISTICS
R
L
=150
Ω
tomidrail4.84.44.34.3vmin
R
L
=150
Ω
tognd4.654.24.14.1vmin
Highoutputvoltageswing
R
L
=75
Ω
tomidrail4.74.34.24.2vmin
R
L
=75
Ω
tognd4.44.144vmin
R
L
=150
Ω
tomidrail0.20.340.370.37vmax
R
L
=150
Ω
tognd0.10.230.260.27vmax
Lowoutputvoltageswing
R
L
=75
Ω
tomidrail0.350.460.50.5vmax
R
L
=75
Ω
tognd0.10.230.260.27vmax
(1)themin/maxvalueslistedarespecifiedbydesignonly.
5