參數(shù)資料
型號(hào): LT5521EUF
廠商: Linear Integrated Systems
英文描述: Very High Linearity Active Mixer
中文描述: 很高的線性度有源混頻器
文件頁數(shù): 3/16頁
文件大小: 283K
代理商: LT5521EUF
3
LT5521
5521f
PARAMETER
Conversion Gain
Conversion Gain Variation vs Temperature
Input P1dB
Single-Side Band Noise Figure
IIP3
IIP2 (Note 6)
CONDITIONS
MIN
TYP
–0.5
–0.009
+10
12.5
+24.2
+49
MAX
UNITS
dB
dB/
°
C
dBm
dB
Two Tones,
f
IF
= 5MHz, P
IF
= –7dBm/Tone
Two Tones,
f
IF
= 5MHz, P
IF
= –7dBm/Tone,
f
LO
+ f
IF1
+ f
IF2
dBm
dBm
LO-RF Leakage
LO-IF Leakage
–42
–40
dBm
dBm
V
CC
= 5V, EN = 2.9V, f
IF
= 250MHz, P
IF
= –7dBm, f
LO
= 1700MHz,
P
LO
= –5dBm, f
RF
= 1950MHz, T
A
= 25
°
C. Test circuit shown in Figure 1.
AC ELECTRICAL CHARACTERISTICS
PARAMETER
Conversion Gain
Conversion Gain Variation vs Temperature
Input P1dB
Single-Side Band Noise Figure
IIP3
IIP2 (Note 6)
CONDITIONS
MIN
TYP
–0.5
–0.012
+10
12.8
+24.5
+49
MAX
UNITS
dB
dB/
°
C
dBm
dB
Two Tones,
f
IF
= 5MHz, P
IF
= –7dBm/Tone
Two Tones,
f
IF
= 5MHz, P
IF
= –7dBm/Tone,
f
LO
+ f
IF1
+ f
IF2
dBm
dBm
LO-RF Leakage
LO-IF Leakage
–38
–59
dBm
dBm
V
CC
= 5V, EN = 2.9V, f
IF
= 44MHz, P
IF
= –7dBm, f
LO
= 1001MHz, P
LO
= –5dBm, f
RF
= 1045MHz, T
A
= 25
°
C.
PARAMETER
Conversion Gain
Conversion Gain Variation vs Temperature
Input P1dB
Single-Side Band Noise Figure
IIP3
IIP2 (Note 6)
CONDITIONS
MIN
TYP
–0.5
–0.013
+11
13.5
+25.8
+50
MAX
UNITS
dB
dB/
°
C
dBm
dB
Two Tones,
f
IF
= 5MHz, P
IF
= –7dBm/Tone
Two Tones,
f
IF
= 5MHz, P
IF
= –7dBm/Tone,
f
LO
+ f
IF1
+ f
IF2
dBm
dBm
LO-RF Leakage
LO-IF Leakage
–36
–60
dBm
dBm
V
CC
= 3.3V, EN = 2.9V, f
IF
= 250MHz, P
IF
= –7dBm, f
LO
= 1700MHz, P
LO
= –5dBm, f
RF
= 1950MHz, T
A
= 25
°
C. (Note 5)
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 temperature range are
assured by design, characterization and correlation with statistical process
controls.
Note 3:
Interval from the rising edge of the Enable input to the time when
the RF output is within 1dB of its steady-state output.
Note 4:
Interval from the falling edge of the Enable signal to a 20dB drop
in the RF output power.
Note 5:
R1 = R7 = 22.6
, Z1 = Z7 = 100nH.
Note 6:
Second harmonic distortion measured at f
LO
+ f
IF1
+ f
IF2
.
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