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參數(shù)資料
| 型號(hào)： | LT1993-4 |
| 廠商： | Linear Technology Corporation |
| 英文描述： | 1.3GHz Low Noise, Low Distortion Differential ADC Driver for 140MHz IF |
| 中文描述： | 1.3GHz的低噪聲，低失真差分ADC驅(qū)動(dòng)器為140MHz的中頻 |
| 文件頁數(shù)： | 4/16頁 |
| 文件大?。?/td> | 232K |
| 代理商： | LT1993-4 |
LTC6401-20
4
640120f
AC ELECTRICAL CHARACTERISTICS
floating, V
OCM
= 1.25V,
E
N
A
B
L
E = 0V, No R
L
unless otherwise noted.
SYMBOL
PARAMETER
–3dBBW
–3dB Bandwidth
0.1dBBW
Bandwidth for 0.1dB Flatness
0.5dBBW
Bandwidth for 0.5dB Flatness
1/f
1/f Noise Corner
SR
Slew Rate
t
S1%
1% Settling Time
t
OVDR
Output Overdrive Recovery Time
t
ON
Turn-On Time
t
OFF
Turn-Off Time
–3dBBW
CM
Common Mode Small Signal –3dB
BW
10MHz Input Signal
HD
2,10M
/HD
3,10M
Second/Third Order Harmonic
Distortion
Specifications are at T
A
= 25°C. V
+
= 3V, V
–
= 0V, +IN and –IN
CONDITIONS
200mV
P-P,OUT
(Note 6)
200mV
P-P,OUT
(Note 6)
200mV
P-P,OUT
(Note 6)
MIN
TYP
1.25
130
250
12.5
4500
2
7
78
146
15
MAX
UNITS
GHz
MHz
MHz
kHz
V/μs
Differential (Note 6)
2V
P-P,OUT
(Note 6)
1.9V
P-P,OUT
(Note 6)
+OUT, –OUT Within 10% of Final Values
I
CC
Falls to 10% of Nominal
0.1V
P-P
at V
OCM
, Measured Single-Ended at
Output (Note 6)
ns
ns
ns
ns
MHz
2V
P-P,OUT
, R
L
= 400
Ω
2V
P-P,OUT
, No R
L
2V
P-P,OUTFILT
, No R
L
2V
P-P,OUT
Composite, R
L
= 400
Ω
2V
P-P,OUT
Composite, No R
L
2V
P-P,OUTFILT
Composite, No R
L
2V
P-P,OUT
Composite, No R
L
(Note 7)
–122/–92
–110/–103
–113/–102
–96
–108
–105
58
dBc
dBc
dBc
dBc
dBc
dBc
dBm
IMD
3,10M
Third-Order Intermodulation
(f1 = 9.5MHz f2 = 10.5MHz)
OIP
3,10M
Third-Order Output Intercept Point
(f1 = 9.5MHz f2 = 10.5MHz)
1dB Compression Point
Noise Figure
Input Referred Voltage Noise Density
Output Referred Voltage Noise Density Includes Resistors (Short Inputs)
P
1dB,10M
NF
10M
e
IN,10M
e
ON,10M
70MHz Input Signal
HD
2,70M
/HD
3,70M
R
L
= 375
Ω
(Notes 5, 7)
R
L
= 375
Ω
(Note 5)
Includes Resistors (Short Inputs)
17.3
6.2
2.1
21
dBm
dB
nV/√
H
z
nV/√
H
z
Second/Third Order Harmonic
Distortion
2V
P-P,OUT
, R
L
= 400
Ω
2V
P-P,OUT
, No R
L
2V
P-P,OUTFILT
, No R
L
2V
P-P,OUT
Composite, R
L
= 400
Ω
2V
P-P,OUT
Composite, No R
L
2V
P-P,OUTFILT
Composite, No R
L
2V
P-P,OUT
Composite, No R
L
(Note 7)
–91/–80
–95/–88
–95/–88
–88
–93
–92
50.5
dBc
dBc
dBc
dBc
dBc
dBc
dBm
IMD
3,70M
Third-Order Intermodulation
(f1 = 69.5MHz f2 = 70.5MHz)
OIP
3,70M
Third-Order Output Intercept Point
(f1 = 69.5MHz f2 = 70.5MHz)
1dB Compression Point
Noise Figure
Input Referred Voltage Noise Density
Output Referred Voltage Noise Density Includes Resistors (Short Inputs)
P
1dB,70M
NF
70M
e
IN,70M
e
ON,70M
140MHz Input Signal
HD
2,140M
/HD
3,140M
R
L
= 375
Ω
(Notes 5, 7)
R
L
= 375
Ω
(Note 5)
Includes Resistors (Short Inputs)
17.3
6.1
2.1
21
dBm
dB
nV/√
H
z
nV/√
H
z
Second/Third Order Harmonic
Distortion
2V
P-P,OUT
, R
L
= 400
Ω
2V
P-P,OUT
, No R
L
2V
P-P,OUTFILT
, No R
L
–80/–57
–81/–60
–80/–65
dBc
dBc
dBc
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| LT1994 | 1.3GHz Low Noise, Low Distortion Differential ADC Driver for 140MHz IF |
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