參數(shù)資料
型號(hào): LTC5505-2
廠商: Linear Technology Corporation
英文描述: RF Power Detector with Buffered Output and >40dB Dynamic Range
中文描述: RF功率檢測(cè)器的緩沖輸出和“\u0026gt; 40dB的動(dòng)態(tài)范圍
文件頁(yè)數(shù): 3/8頁(yè)
文件大?。?/td> 148K
代理商: LTC5505-2
LTC5505-1/LTC5505-2
3
5505f
Note 1:
Absolute Maximum Ratings are those values beyond which the life
of a device may be impaired.
Note 2:
Specifications over the –40
°
C to 85
°
C operating temperature
range are assured by design, characterization and correlation with
statistical process controls.
Note 3:
The rise time at V
OUT
is measured between 0.5V and 1.5V.
Note 4:
Bandwidth is calculated using the 10% to 90% rise time equation:
BW = 0.35/rise time.
Note 5:
RF performance is tested at:
1800MHz, 14dBm, –14dBm (LTC5505-1)
1800MHz, 12dBm, –14dBm (LTC5505-2)
Note 6:
For input RF power levels >16dBm, V
CC
minimum is 3V and an RF
input series resistor of 20
is required to limit the input current.
Note 7:
Guaranteed by design.
ELECTRICAL CHARACTERISTICS
temperature range, otherwise specifications are at T
A
= 25
°
C. V
CC
= 3.6V, SHDN = V
CC
= HI, SHDN = 0V = LO, RF Input Signal is Off,
unless otherwise noted.
The
G
denotes the specifications which apply over the full operating
PARAMETER
RF
IN
Input Frequency Range (LTC5505-1)
CONDITIONS
MIN
TYP
MAX
UNITS
MHz
MHz
dBm
dBm
dBm
dBm
dBm
dBm
dBm
dBm
300 to 3000
300 to 3500
–28 to 18
–26 to 18
–24 to 16
–22 to 16
–32 to 12
–32 to 12
–32 to 12
–30 to 12
165
20
2
165
59
1.3
(LTC5505-2)
RF
IN
Input Power Range (LTC5505-1)
RF Frequency = 900MHz (Note 5, 6, 7) V
CC
= 2.7V to 6V
RF Frequency = 1800MHz (Note 5, 6, 7)V
CC
= 2.7V to 6V
RF Frequency = 2400MHz (Note 5, 7)V
CC
= 2.7V to 6V
RF Frequency = 2700MHz (Note 5, 7)V
CC
= 2.7V to 6V
RF Frequency = 900MHz (Note 5)
RF Frequency = 1800MHz (Note 5)
RF Frequency = 2400MHz (Note 5)
RF Frequency = 2700MHz (Note 5)
F = 850MHz
F = 1850MHz
RF
IN
Input Power Range (LTC5505-2)
RF
IN
AC Input Resistance (LTC5505-1)
pF
pF
RF
IN
Input Shunt Capacitance (LTC5505-1)
RF
IN
AC Input Resistance (LTC5505-2)
F = 850MHz
F = 1850MHz
RF
IN
Input Shunt Capacitance (LTC5505-2)
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