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LMH6514 Datasheet, PDF (4/31 Pages) National Semiconductor (TI) – 600 MHz, Digital Controlled, Variable Gain Amplifier | |||
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LMH6514
SNOSB06A â JANUARY 2008 â REVISED MARCH 2013
www.ti.com
5V Electrical Characteristics(1) (continued)
The following specifications apply for single supply with VCC = 5V, Maximum Gain , RL = 100⦠(200⦠external || 200â¦
internal), VOUT = 2 VPP, fin = 150 MHz. Boldface limits apply at temperature extremes.
Symbol
Parameter
Conditions
Min
Typ
Max
Units
(2)
(3)
(2)
VOS
CMRR
PSRR
Maximum Differential Output
Voltage Swing
Output Offset Voltage
Common Mode Rejection Ratio
Power Supply Rejection Ratio
Gain Parameters
Maximum Gain
Minimum Gain
Gain Step Size
Gain Step Error
Cumulative Gain Step Error
Gain Step Switching Time
Digital Inputs/Timing
Logic Compatibility
VIL
Logic Input Low Voltage
VIH
Logic Input High Voltage
IIH
Logic Input High Input Current(4)
TSU
Setup Time
THOLD Hold Time
TPW
Minimum Latch Pulse Width
Power Requirements
ICC
Total Supply Current
Amplifier Supply Current
Output Stage Bias Currents
VCC = 5V, Output Common Mode = 5V
All Gain Settings
Maximum Gain
Maximum Gain
DC, Internal RL = 186â¦,
External RL = 1280â¦
DC, Internal RL = 186â¦,
External RL = 1280â¦
DC
DC
f = 150 MHz
DC, Gain Step 7 to Gain Step 0
CMOS Logic
Digital Input Voltage = 3.3V
VOUT = 0V Differential, VOUT Common
Mode = 5V
Pin 3 Only
Pins 13, 14 and Pins 15, 16;
VOUT Common Mode = 5 V
5.5
VPP
â21
mV
81
dB
63
81
61
dB
29.3
28.7
30
30.3
30.9
dB
â12.75
â12
â11.85
â13.15
â11.45
dB
6.02
dB
0.02
dB
0.07
â0.35
0.02
0.30
â0.50
0.45
dB
5
ns
3.3
V
0.8
V
2.0
V
33
40
μA
3
ns
3
ns
10
ns
107
124
134
mA
56
66
74
mA
51
58
60
mA
(4) Negative input current implies current flowing out of the device.
4
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