ltc5587 Linear Technology Corporation, ltc5587 Datasheet - Page 9

• Manufacturer Part Number: ltc5587
• Description: Ltc5587 6 Ghz Rms Power Detector With Digital Output Features
• Manufacturer: Linear Technology Corporation

TYPICAL PERFORMANCE CHARACTERISTICS
f
SMPL
= f
SMPL(MAX)
4000
3000
2000
1000
5000
2.0
1.8
1.6
1.4
1.2
1.0
0.8
0.6
0.4
0.2
and f
0
0
–40
0
Output Voltage and Linearity
Error vs V
Output Transient Response
PULSE
OFF
SCK
–35
RF
10
–30
20
= f
RF INPUT POWER (dBm)
SCK(MAX)
–25
30
CC
P
P
P
RF PULSE ON
P
P
IN
IN
IN
IN
IN
at 2140MHz
–20
40
TIME (μsec)
= –10dBm
= –20dBm
= –30dBm
= 10dBm
= 0dBm
–15
50
unless otherwise noted. V
–10
60
70
–5
T
T
A
80
0
A
= 25°C
= 25°C
5587 G32
2.7V
3.6V
5587 G29
90
5
100
10
5
0
–5
–10
–15
–20
2.5
2.0
1.5
1.0
0.5
0
–0.5
–1.0
–1.5
–2.0
–2.5
OUT
= ADC Output (LSB) • 1.8/4096. Test circuit is shown in Figure 1.
4000
3000
2000
1000
4000
3000
2000
1000
5000
5000
0
0
0
0
Output Transient Response with
RF Pulse and EN Pulse
Output Transient Response with
CW RF and EN Pulse
RFAND EN
PULSE
PULSE
OFF
EN
10
OFF
10
V
20
20
CC
RF AND EN PULSE ON
30
30
= V
P
P
P
P
P
P
EN PULSE ON
P
P
P
P
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
40
TIME (μsec)
40
TIME (μsec)
DD
= –10dBm
= –20dBm
= –30dBm
= –10dBm
= –20dBm
= –30dBm
= 10dBm
= 10dBm
= 0dBm
= 0dBm
= OV
50
50
60
60
DD
70
70
= 3.3V, V
T
T
A
A
80
80
= 25°C
= 25°C
5587 G33
5587 G31
90
90
REF
100
100
5
0
–5
–10
–15
–20
5
0
–5
–10
–15
–20
LTC5587
= 1.8V, EN = 3.3V,
9
5587f