
LTC6400-8
4
64008f
AC ELECTRICAL CHARACTERISTICS Specications are at T
A = 25°C. V
+ = 3V, V– = 0V, VOCM = 1.25V,
ENABLE = 0V, No RL unless otherwise noted.
SYMBOL
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
–3dBBW
–3dB Bandwidth
200mVP-P,OUT (Note 6)
1.2
2.2
GHz
0.5dBBW
Bandwidth for 0.5dB Flatness
200mVP-P,OUT (Note 6)
0.43
GHz
0.1dBBW
Bandwidth for 0.1dB Flatness
200mVP-P,OUT (Note 6)
0.2
GHz
1/f
1/f Noise Corner
16.5
kHz
SR
Slew Rate
VOUT = 2V Step (Note 6)
3810
V/μs
tS1%
1% Settling Time
VOUT = 2VP-P (Note 6)
1.8
ns
tOVDR
Overdrive Recovery Time
VOUT = 1.9VP-P (Note 6)
18
ns
tON
Turn-On Time
Differential Output Reaches 90% of
Steady State Value
10
ns
tOFF
Turn-Off Time
Differential Output Drops to 10% of
Original Value
12
ns
–3dBBWVOCM
VOCM Pin Small Signal –3dB BW
0.1VP-P at VOCM, Measured Single-Ended at
Output (Note 6)
14
MHz
10MHz Input Signal
HD2,10M/HD3,10M Second/Third Order Harmonic Distortion VOUT = 2VP-P, RL = 200Ω
–118/–98
dBc
VOUT = 2VP-P, No RL
–120/–109
dBc
IMD3,10M
Third-Order Intermodulation
(f1 = 9.5MHz f2 = 10.5MHz)
VOUT = 2VP-P Composite, RL = 200Ω
–99
dBc
VOUT = 2VP-P Composite, No RL
–112
dBc
OIP3,10M
Equivalent Third-Order Output Intercept
Point (f1 = 9.5MHz f2 = 10.5MHz)
VOUT = 2VP-P Composite, No RL (Note 7)
60
dBm
P1dB,10M
1dB Compression Point
RL = 375Ω (Notes 5, 7)
18.2
dBm
NF10M
Noise Figure
RS = 400Ω, RL = 375Ω
7.6
dB
eIN,10M
Input Referred Voltage Noise Density
Includes Resistors (Short Inputs)
3.7
nV/√Hz
eON,10M
Output Referred Voltage Noise Density
Includes Resistors (Short Inputs)
9.3
nV/√Hz
70MHz Input Signal
HD2,70M/HD3,70M Second/Third Order Harmonic Distortion VOUT = 2VP-P, RL = 200Ω
–97/–85
dBc
VOUT = 2VP-P, No RL
–100/–98
dBc
IMD3,70M
Third-Order Intermodulation
(f1 = 69.5MHz f2 = 70.5MHz)
VOUT = 2VP-P Composite, RL = 200Ω
–90
dBc
VOUT = 2VP-P Composite, No RL
–99
dBc
OIP3,70M
Equivalent Third-Order Output Intercept
Point (f1 = 69.5MHz f2 = 70.5MHz)
VOUT = 2VP-P Composite, No RL (Note 7)
53.4
dBm
P1dB,70M
1dB Compression Point
RL = 375Ω (Notes 5, 7)
19.2
dBm
NF70M
Noise Figure
RS = 400Ω, RL = 375Ω
7.6
dB
eIN,70M
Input Referred Voltage Noise Density
Includes Resistors (Short Inputs)
3.7
nV/√Hz
eON,70M
Output Referred Voltage Noise Density
Includes Resistors (Short Inputs)
9.3
nV/√Hz
140MHz Input Signal
HD2,140M/
HD3,140M
Second/Third Order Harmonic Distortion 2VP-P,OUT, RL = 200Ω
–86/–71
dBc
2VP-P,OUT, No RL
–91/–81
dBc
IMD3,140M
Third-Order Intermodulation
(f1 = 139.5MHz f2 = 140.5MHz)
2VP-P,OUT Composite, RL = 200Ω
–79
dBc
2VP-P,OUT Composite, No RL
–84
dBc
OIP3,140M
Third-Order Output Intercept Point
(f1 = 139.5MHz f2 = 140.5MHz)
2VP-P,OUT Composite, No RL (Notes 7)
45.8
dBm