Datasheet

LTC6412
11
6412fa
6dB Gain Control Step
70MHz Time Domain Response
10dB Gain Control Step
70MHz Time Domain Response
20dB Gain Control Step
70MHz Time Domain Response
TYPICAL PERFORMANCE CHARACTERISTICS
Electrical Performance in Test Circuits A and B at T
A
= 25°C and V
CC
= 3.3V unless otherwise noted.
SHDN Step at G
MAX
with EN = 0V
70MHz Time Domain Response
SHDN Step at G = 3dB with EN = 0V
70MHz Time Domain Response
Overdrive Compression at G
MAX
70MHz Time Domain Response
Overdrive Recovery at G
MAX
70MHz Time Domain Response
Output EN Step at G
MAX
140MHz Time Domain Response
SHDN Supply Current
Time Domain Response
TIME (ns)
0
VOLTAGE (V)
0.4
0.6
0.8
400
6412 G34
0.2
0
–0.6
–0.4
100
200
300
50
150
250
350
–0.2
1.2
1.0
EXTERNAL
RF SWITCH PULSE
SMALL SIGNAL
15dB COMPRESSED
RF
OUT
INTO 50Ω,
10dB ATTENUATED
PEAK
RF
OUT
= 14dBm
TIME (ns)
0
VOLTAGE (V)
2.5
EN
2.0
1.5
1.0
0.5
0
–0.5
–1.0
–1.5
160
6412 G35
40 80 120 20014020 60 100 180
RF
OUT
50Ω
PEAK RF
OUT
= 10dBm
TIME (ms)
0
SUPPLY CURRENT (mA)
SHDN PIN VOLTAGE (V)
4.0
6412 G36
80
40
100
60
120
20
0
2.0
0
3.0
1.0
1.00.5
2.01.5
3.0 3.5 4.5
2.5
5.0
012345
TIME (μs)
6412 G29
VOLTAGE (V)
RF
OUT
50Ω
PEAK
RF
OUT
= 4dBm
–V
G
(0.5V/DIV)
020
20dB
10dB
0dB
PEAK GAIN
COMPRESSION
40 60 80 100
TIME (μs)
6412 G33
VOLTAGE (V)
RF
OUT
50Ω
PEAK RF
OUT
= 14dBm
0 100 200 300 400 500
TIME (μs)
6412 G31
VOLTAGE (V)
RF
OUT
50Ω
PEAK RF
OUT
= 4dBm
SHDN (1V/DIV)
0 100 200 300 400 500
TIME (μs)
6412 G32
VOLTAGE (V)
RF
OUT
50Ω
PEAK RF
OUT
= 4dBm
SHDN (1V/DIV)
012345
TIME (μs)
6412 G28
VOLTAGE (V)
RF
OUT
50Ω
PEAK
RF
OUT
= 4dBm
–V
G
(0.25V/DIV)
012345
TIME (μs)
6412 G30
VOLTAGE (V)
RF
OUT
50Ω
PEAK
RF
OUT
= 4dBm
–V
G
(0.5V/DIV)