LMH6518 Datasheet, PDF (3/8 Pages) National Semiconductor (TI) – 825 MHz, Digital Controlled, Variable Gain Amplifier

Symbol
Parameter
OIP3_1
Intermodulation Intercept
OIP3_2
P_1dB_main −1 dB Compression
P_1dB_aux
Gain Parameters
A_{V_MAX}
A_{V_MIN}
Gain_step
Max Gain
Min Gain
Gain Step Size
Gain Step Size with ADC
See (Note 1)
Gain_Range Gain Range
TC_A_V
Gain Temp Coefficient
Gain_A_CC
Absolute Gain Accuracy
Matching Specifications
Gain_match Gain Matching Main/Auxiliary
BW_match
−3 dB Bandwidth Matching Main/
Auxiliary
RT_match
Rise Time Matching Main/ Auxiliary
PD_match
Propagation Delay Matching Main/
Auxiliary
Analog I/O
V_{IN_MAX}
CMVR
Maximum Differential Input voltage
Common Mode Voltage Range
Z_{in_diff}
Z_{in_CM}
Differential Input Impedance
CM Input impedance
FS_OUT1
Full Scale Voltage Swing
FS_OUT2
I_{OUT_1}
I_{OUT_2}
I_{OUT_3}
I_{OUT_4}
Z_{out_diff}
V_OOS
TCV_OOS
VOCM
V_{OS_CM}
TC_V_{OS_CM}
BAL_Error_DC
Maximum Output Current
Differential Output Impedance
Output Offset Voltage
Output Offset Voltage Drift
Output CM voltage range
Output CM offset voltage
CM Offset Voltage Temp Coefficient
Output Gain Balance Error
Condition
Main Output, 250 MHz
Auxiliary Output, 250 MHz
Main Output, 250 MHz
Auxiliary Output, 250 MHz
Up to 50 MHz
Up to 50 MHz
ADC FS Adjusted
0 to 40°C
Up to 50 MHz
All Gains
All Gains
All Gains
All Gains
Min Gain
All Gains
Preamp HG
Preamp LG
Main Output, THD < −40 dBc
@ 100 MHz
Auxiliary Output
Main Output, Sourcing
Auxiliary Output, Sourcing
Main Output, Sinking
Auxiliary Output, Sinking
All Gain Settings
0 to 40°C
BAL_Error_AC
Min Typ Max Units
26
TBD
dBm
TBD
TBD
dBm
37.84
−2.16
1.8
38.84
−1.16
2
8.5
39.84
−0.16
2.2
dB
dB
dB
mdB
39
40
41
dB
−1
±10 mdB/°C
TBD
0.1
TBD
dB
±0.1
dB
5
%
5
%
TBD
ps
TBD
TBD
770
TBD
TBD
0.95
0.8
2V to 3V
150||1.5
420||1.7
900||1.7
800
700
TBD
TBD
TBD
TBD
100
TBD
500
1.2
15
TBD
-70
TBD
TBD
±50
TBD
1.45
TBD
V_PP
V
KΩ || pF
mV_PP
mA
Ohms
mV
µV/°C
V
mV
mV/°C
dB
-45
BAL_Error_AC_ Output Phase Balance Error
Phase
PSRR1
Output Referred Differential Power
PSRR2
Supply Rejection
PSRR_CM
CM Power Supply Rejection
CMRR
CM Rejection Ratio
f = 750 MHz, (V_OUT+ - V_OUT−) Phase
Preamp HG
Preamp LG
2V < CMVR < 3V , DC (see definition)
3
±0.8
−80
−70
TBD
TBD
deg
dB
dB
dB
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