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LT5519_15 Datasheet, PDF (3/12 Pages) Linear Technology – 0.7GHz to 1.4GHz High Linearity Upconverting Mixer
LT5519
DC ELECTRICAL CHARACTERISTICS
(Test Circuit Shown in Figure 2) VCC = 5VDC, EN = High, TA = 25°C, unless otherwise noted. (Note 3)
PARAMETER
CONDITIONS
MIN TYP MAX
Enable (EN) Low = OFF, High = ON
Turn-On Time (Note 4)
2
Turn-Off Time (Note 4)
6
Input Current
Enable = High (ON)
VENABLE = 5VDC
1
10
3
Enable = Low (OFF)
0.5
Power Supply Requirements (VCC)
Supply Voltage
4.5 to 5.25
Supply Current
Shutdown Current
VCC = 5VDC
EN = Low
60
70
1
100
UNITS
µs
µs
µA
VDC
VDC
VDC
mA
µA
Note 1: Absolute Maximum Ratings are those values beyond which the life
of a device may be impaired.
Note 2: External components on the final test circuit are optimized for
operation at fRF = 1GHz, fLO = 1.14GHz and fIF = 140MHz.
Note 3: Specifications over the –40°C to 85°C temperature range are
assured by design, characterization and correlation with statistical process
controls.
Note 4: Turn-On and Turn-Off times are based on the rise and fall times of
the RF output envelope from –40dBm to full power with an IF input power
of –10dBm.
TYPICAL PERFOR A CE CHARACTERISTICS (Test Circuit Shown in Figure 2)
Supply Current vs Supply Voltage
66
64
TA = 85°C
62
TA = 25°C
60
58
TA = –40°C
56
54
52
50
4 4.25 4.5 4.75 5 5.25 5.5
SUPPLY VOLTAGE (V)
5519 G01
Shutdown Current
vs Supply Voltage
1.2
1.0
0.8
TA = 85°C
0.6
0.4
0.2
0
4
TA = –40°C
TA = 25°C
4.25 4.5 4.75 5 5.25 5.5
SUPPLY VOLTAGE (V)
5519 G02
5519f
3