lt5537 Linear Technology Corporation, lt5537 Datasheet - Page 3

• Manufacturer Part Number: lt5537
• Description: Wide Dynamic Range Rf/if Log Detector
• Manufacturer: Linear Technology Corporation

PARAMETER
f = 100MHz
Linear Dynamic Range
Slope
Intercept
Sensitivity
Temperature Coefficient
f = 200MHz
Linear Dynamic Range
Slope
Intercept
Sensitivity
Temperature Coefficient
f = 400MHz
Linear Dynamic Range
Slope
Intercept
Sensitivity
Temperature Coefficient
f = 600MHz
Linear Dynamic Range
Slope
Intercept
Sensitivity
Temperature Coefficient
f = 1GHz
Linear Dynamic Range
Slope
Intercept
Sensitivity
Temperature Coefficient
Output
Starting Voltage
Response Time
Baseband Modulation Bandwidth
Shutdown Mode
ENBL = High (On)
ENBL = Low (Off)
ENBL Input Current
Turn-On Time
Turn-Off Time
ELECTRICAL CHARACTERISTICS
CONDITIONS
±3dB Error
±1dB Error
R1 = 33k (Note 8)
V
(Notes 3, 7)
P
±3dB Error
±1dB Error
R1 = 33k (Note 8)
V
(Notes 3, 7)
P
±3dB Error
±1dB Error
R1 = 33k (Note 8)
V
(Notes 3, 7)
P
±3dB Error
±1dB Error
R1 = 33k (Note 8)
V
(Notes 3, 7)
P
±3dB Error
±1dB Error
R1 = 33k (Note 8)
V
(Notes 3, 7)
P
No RF Signal Present
Input from –30dBm to 0dBm, C
Output Load Capacitance = 2.5pF
V
V
OUT
IN
OUT
IN
OUT
IN
OUT
IN
OUT
IN
ENBL
ENBL
= –20dBm
= –20dBm
= –20dBm
= –20dBm
= –20dBm
= 0V, Extrapolated
= 0V, Extrapolated
= 0V, Extrapolated
= 0V, Extrapolated
= 0V, Extrapolated
= 3V
= 0V
V
CC
= 3V, ENBL = 3V, T
LOAD
= 2.5pF
A
= 25°C, unless otherwise specified. (Notes 3, 4)
MIN
1
–0.004
–76.4
0.010
–75.3
0.019
–74.1
0.026
–69.2
0.031
90.5
82.8
20.3
90.3
83.5
21.2
88.2
70.8
23.1
85.8
72.5
25.2
63.5
51.7
31.4
TYP
–95
–77
–94
–91
–89
–80
110
100
100
100
0.4
6
0
MAX
0.3
LT5537
mV/dB
mV/dB
mV/dB
mV/dB
mV/dB
UNITS
dB/°C
dB/°C
dB/°C
dB/°C
dB/°C
5537fa
3
dBm
dBm
dBm
dBm
dBm
dBm
dBm
dBm
dBm
dBm
MHz
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
µA
µA
ns
µs
µs
V
V
V