Datasheet

LTC6400-14
5
640014fb
AC ELECTRICAL CHARACTERISTICS
Specifi cations are at T
A
= 25°C. V
+
= 3V, V
–
= 0V, V
OCM
= 1.25V,
ENABLE = 0V, No R
L
unless otherwise noted.
SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS
140MHz Input Signal
HD2,140M/HD3,140M Second/Third Order Harmonic
Distortion
2V
P-P, OUT
, R
L
= 200Ω
–78/–74 dBc
2V
P-P, OUT
, No R
L
–81/–79 dBc
IMD3,140M Third-Order Intermodulation
(f1 = 139.5MHz f2 = 140.5MHz)
2V
P-P, OUT
Composite, R
L
= 200Ω
–80 dBc
2V
P-P, OUT
Composite, No R
L
–85 dBc
OIP3,140M Third-Order Output Intercept Point
(f1 = 139.5MHz f2 = 140.5MHz)
2V
P-P, OUT
Composite, No R
L
(Notes 7) 46.5 dBm
P1dB,140M 1dB Compression Point
R
L
= 375Ω (Notes 5, 7)
18.8 dBm
NF140M Noise Figure
R
L
= 375Ω (Note 5)
7.7 dB
e
IN,140M
Input Referred Voltage Noise Density Includes Resistors (Short Inputs) 2.5 nV/√Hz
e
ON,140M
Output Referred Voltage Noise Density Includes Resistors (Short Inputs) 12.6 nV/√Hz
240MHz Input Signal
HD2,240M/HD3,240M Second/Third-Order Harmonic
Distortion
2V
P-P, OUT
, R
L
= 200Ω
–63/–57 dBc
2V
P-P, OUT
, No R
L
–67/–63 dBc
IMD3, 240M Third-Order Intermodulation
(f1 = 239.5MHz f2 = 240.5MHz)
2V
P-P, OUT
Composite, R
L
= 200Ω
–68 dBc
2V
P-P, OUT
Composite, No R
L
–71 dBc
OIP3, 240M Third-Order Output Intercept Point
(f1 = 239.5MHz f2 = 240.5MHz)
2V
P-P, OUT
Composite, No R
L
(Note 7) 39.6 dBm
P1dB, 240M 1dB Compression Point
R
L
= 375Ω (Notes 5, 7)
17.9 dBm
NF240M Noise Figure
R
L
= 375Ω (Note 5)
8dB
e
N, 240M
Input Referred Voltage Noise Density Includes Resistors (Short Inputs) 2.5 nV/√Hz
e
ON, 240M
Output Referred Voltage Noise Density Includes Resistors (Short Inputs) 12.9 nV/√Hz