Datasheet

LTC6400-20
5
640020f
AC ELECTRICAL CHARACTERISTICS
Specifi cations are at T
A
= 25°C. V
+
= 3V, V
–
= 0V, V
OCM
= 1.25V,
⎯
E
⎯
N
⎯
A
⎯
B
⎯
L
⎯
E = 0V, No R
L
unless otherwise noted.
SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS
140MHz Input Signal
HD
2,140M
/HD
3,140M
Second/Third Order Harmonic
Distortion
2V
P-P,OUT
, R
L
= 400Ω –74/–74 dBc
2V
P-P,OUT
, No R
L
–73/–83 dBc
2V
P-P,OUTFILT
, No R
L
–77/–76 dBc
IMD
3,140M
Third-Order Intermodulation
(f1 = 139.5MHz f2 = 140.5MHz)
2V
P-P,OUT
Composite, R
L
= 400Ω –93 dBc
2V
P-P,OUT
Composite, No R
L
–87 dBc
2V
P-P,OUTFILT
Composite, No R
L
–89 dBc
OIP
3,140M
Third-Order Output Intercept Point
(f1 = 139.5MHz f2 = 140.5MHz)
2V
P-P,OUT
Composite, No R
L
(Notes 7) 47.7 dBm
P
1dB,140M
1dB Compression Point R
L
= 375Ω (Notes 5, 7) 18.4 dBm
NF
140M
Noise Figure R
L
= 375Ω (Note 5) 6.5 dB
e
IN,140M
Input Referred Voltage Noise Density Includes Resistors (Short Inputs) 2.1 nV/√Hz
e
ON,140M
Output Referred Voltage Noise Density Includes Resistors (Short Inputs) 21.5 nV/√Hz
240MHz Input Signal
HD
2,240M
/HD
3,240M
Second-Order Harmonic Distortion 2V
P-P,OUT
, R
L
= 400Ω –66/–58 dBc
2V
P-P,OUT
, No R
L
–65/–63 dBc
2V
P-P,OUTFILT
, No R
L
–65/–58 dBc
IMD
3,240M
Third-Order Intermodulation
(f1 = 239.5MHz f2 = 240.5MHz)
2V
P-P,OUT
Composite, R
L
= 400Ω –71 dBc
2V
P-P,OUT
Composite, No R
L
–74 dBc
2V
P-P,OUTFILT
Composite, No R
L
–67 dBc
OIP
3,240M
Third-Order Output Intercept Point
(f1 = 239.5MHz f2 = 240.5MHz)
2V
P-P,OUT
Composite, No R
L
(Note 7) 41 dBm
P
1dB,240M
1dB Compression Point R
L
= 375Ω (Notes 5, 7) 17.9 dBm
NF
240M
Noise Figure R
L
= 375Ω (Note 5) 7.1 dB
e
N, 240M
Input Referred Voltage Noise Density Includes Resistors (Short Inputs) 1.9 nV/√Hz
e
ON,240M
Output Referred Voltage Noise Density Includes Resistors (Short Inputs) 21.7 nV/√Hz