LTC6400-26_15 Datasheet, PDF (4/16 Pages) Linear Technology – 1.9GHz Low Noise, Low Distortion Differential ADC Driver for DC-300MHz

LTC6400-26
AC ELECTRICAL CHARACTERISTICS _{ENABLE = 0V, No RL unless otherwise noted.}
Specifications are at T_A = 25°C. V⁺ = 3V, V^– = 0V, V_OCM = 1.25V,
SYMBOL
PARAMETER
CONDITIONS
MIN
TYP
MAX UNITS
–3dBBW
0.5dBBW
0.1dBBW
1/f
–3dB Bandwidth
Bandwidth for 0.5dB Flatness
Bandwidth for 0.1dB Flatness
1/f Noise Corner
200mV_P-P,OUT (Note 6)
200mV_P-P,OUT (Note 6)
200mV_P-P,OUT (Note 6)
1.2
1.9
GHz
0.53
GHz
0.28
GHz
13.9
kHz
SR
Slew Rate
Differential V_OUT = 2V Step (Note 6)
6670
V/μs
t_S1%
1% Settling Time
V_OUT = 2V_P-P (Note 6)
2
ns
t_OVDR
Overdrive Recovery Time
V_OUT = 1.9V_P-P (Note 6)
16
ns
t_ON
Turn-On Time
+OUT, –OUT Within 10% of Final Values
120
ns
t_OFF
Turn-Off Time
I_CC Falls to 10% of Nominal
166
ns
–3dBBW_VOCM
V_OCM Pin Small Signal –3dB BW
0.1V_P-P at V_OCM, Measured Single-Ended
14.7
MHz
at Output (Note 6)
10MHz Input Signal
HD2,10M/HD3,10M Second/Third Order Harmonic Distortion
IMD3,10M
OIP3,10M
Third-Order Intermodulation
(f1 = 9.5MHz f2 = 10.5MHz)
Equivalent Third-Order Output Intercept
Point
(f1 = 9.5MHz f2 = 10.5MHz)
2V_P-P,OUT, R_L = 200Ω
2V_P-P,OUT, No R_L
2V_P-P,OUT Composite, R_L = 200Ω
2V_P-P,OUT Composite, No R_L
2V_P-P,OUT Composite, No R_L (Note 7)
–99/–90
dBc
–98/–99
dBc
–91
dBc
–93
dBc
50.5
dBm
P_1dB,10M
1dB Compression Point
NF_10M
Noise Figure
e_IN,10M
Input Referred Voltage Noise Density
e_ON,10M
Output Referred Voltage Noise Density
70MHz Input Signal
R_L = 375Ω (Notes 5, 7)
R_L = 375Ω (Note 5)
Includes Resistors (Short Inputs)
Includes Resistors (Short Inputs)
17.8
dBm
6.8
dB
1.5
nV/√Hz
30
nV/√Hz
HD2,70M/HD3,70M Second/Third Order Harmonic Distortion
IMD3,70M
OIP3,70M
Third-Order Intermodulation
(f1 = 69.5MHz f2 = 70.5MHz)
Equivalent Third-Order Output Intercept
Point
(f1 = 69.5MHz f2 = 70.5MHz)
2V_P-P,OUT, R_L = 200Ω
2V_P-P,OUT, No R_L
2V_P-P,OUT Composite, R_L = 200Ω
2V_P-P,OUT Composite, No R_L
2V_P-P,OUT Composite, No R_L (Note 7)
–87/–81
dBc
–87/–94
dBc
–85
dBc
–94
dBc
51
dBm
P_1dB,70M
1dB Compression Point
NF_70M
Noise Figure
e_IN,70M
Input Referred Voltage Noise Density
e_ON,70M
Output Referred Voltage Noise Density
140MHz Input Signal
R_L = 375Ω (Notes 5, 7)
R_L = 375Ω (Note 5)
Includes Resistors (Short Inputs)
Includes Resistors (Short Inputs)
18.2
dBm
6.7
dB
1.4
nV/√Hz
28
nV/√Hz
HD2,140M/
HD3,140M
IMD3,140M
OIP3,140M
Second/Third Order Harmonic Distortion
Third-Order Intermodulation
(f1 = 139.5MHz f2 = 140.5MHz)
Equivalent Third-Order Output Intercept
Point
(f1 = 139.5MHz f2 = 140.5MHz)
2V_P-P,OUT, R_L = 200Ω
2V_P-P,OUT, No R_L
2V_P-P,OUT Composite, R_L = 200Ω
2V_P-P,OUT Composite, No R_L
2V_P-P,OUT Composite, No R_L (Note 7)
–83/–72
–81/–83
–80
–88
48
dBc
dBc
dBc
dBc
dBm
640026fa
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