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LMH6521 Datasheet, PDF (4/24 Pages) Texas Instruments – LMH6521 High Performance Dual DVGA
Absolute Maximum Ratings (Note 1)
If Military/Aerospace specified devices are required,
please contact the National Semiconductor Sales Office/
Distributors for availability and specifications.
ESD Tolerance (Note 2)
Human Body Model
Machine Model
Charged Device Model
Positive Supply Voltage (Pin 14, 27)
Differential Voltage between Any
Two Grounds
Analog Input Voltage Range
Digital Input Voltage Range
Junction Temperature
2 kV
200V
750V
−0.6V to 5.5V
<200 mV
−0.6V to V+
−0.6V to 5.5V
+150°C
Storage Temperature Range
Soldering Information
 Infrared or Convection (30 sec)
−65°C to +150°C
260°C
Operating Ratings (Note 1)
Supply Voltage (Pin 14 & 27)
Differential Voltage Between Any
Two Grounds
Analog Input Voltage Range,
AC Coupled
Ambient Temperature Range
(Note 3)
Package Thermal Resistance (θJA)
4.75V to 5.25V
<10 mV
0V to V+
−40°C to +85°C
45°C/W
5V Electrical Characteristics (Note 4)
The following specifications apply for single supply with V+ = 5V, Differential VOUT = 4VPP, RL= 200Ω, TA=25°C, fin = 200 MHz, and
Maximum Gain (0 attenuation). Boldface limits apply at temperature extremes.
Symbol
Parameter
Conditions
Min
Typ
Max
(Note 6) (Note 5) (Note 6) Units
Dynamic Performance
SSBW 3 dB Small Signal Bandwidth
1200
MHz
Output Noise Voltage
Noise Figure
At amplifier output with RSOURCE=200Ω
Source = 200Ω
33
nV/√Hz
7.3
dB
OIP3
OIP2
HD2
HD3
P1dB
Output 3rd-Order Intercept Point
Output 2nd-Order Intercept Point
2nd Harmonic Distortion
3rd Harmonic Distortion
1dB Compression Point
f=100MHz, PO= +4dBm per tone
f=200MHz, PO= +4dBm per tone
f=250MHz, PO= +4dBm per tone
f=100MHz, PO= +4dBm per tone
f=200MHz, PO= +4dBm per tone
f=250MHz, PO= +4dBm per tone
f=200MHz, PO= +6dBm
f=200MHz, PO= +6dBm
56
dBm
48.5
46.5
92
dBm
80
73
–84
dBc
–83
dBc
17
dBm
Analog I/O
Input Resistance
Input Common Mode Voltage
Differential
Self Biased (AC coupled)
200
Ω
2.5
V
Input Common Mode Voltage
Range
Externally Driven (DC coupled)
2–3
V
Maximum Input Voltage Swing
Output Resistance
Maximum Differential Output
Voltage Swing
Differential
Differential
Differential
11
VPPD
20
Ω
10
VPPD
CMRR
PSRR
Common Mode Rejection Ratio
Power Supply Rejection Ratio
Channel to Channel Isolation
At DC, VID = 0V, VCM = 2.5 ± 0.5V
At DC, V+ = 5 ± 0.5V, VIN = 2.5V
f = 200 MHz, min. attenuation setting
80
dB
77
dB
73
dB
Gain Parameters
Maximum Voltage Gain
Gain Code 000000 (min. attenuation),
26
dB
Av = VO / VIN
Minimum Voltage Gain
Gain Code 111111 (max. attenuation),
–5.5
dB
Av = VO / VIN
3
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