lt5503 Linear Technology Corporation, lt5503 Datasheet - Page 4

• Manufacturer Part Number: lt5503
• Description: 1.2ghz To 2.7ghz Direct Iq Modulator And Mixer
• Manufacturer: Linear Technology Corporation

LT5503
ELECTRICAL CHARACTERISTICS
V
2075MHz at –12dBm. MIXRFOUT measured at 2450MHz, unless otherwise noted. (Test circuit shown in Figure 2.) (Note 3)
PARAMETER
Mixer 2nd LO Input (LO2IN)
Frequency Range
Input VSWR
Input Power
Mixer 1st LO Input (LO1IN)
Frequency Range
Input VSWR
Input 3rd Order Intercept
Mixer RF Output (MIXRFOUT)
Frequency Range
Output VSWR
Small-Signal Conversion Gain
Output Power
LO1 Suppression
Output 1dB Compression
Broadband Noise
LO2 Divider Mode Control (DMODE) Low = f
Input Current
Input Low Voltage ( 2)
Input High Voltage ( 1)
Mixer Enable (MIXEN) Low = Off, High = On
Turn ON/OFF Time
Input Current
Enable
Disable
Mixer Power Supply Requirements
Supply Voltage
Supply Current ( 2 mode)
Supply Current ( 1 mode)
Shutdown Current
Note 1: Absolute Maximum Ratings are those values beyond which the life
of a device may be impaired.
Note 2: External component values on the final test circuit shown in
Figure 2 are optimized for operation in the 2.4GHz to 2.5GHz band.
4
CC2
= 3VDC, 2.4GHz matching, MIXEN = High, DMODE = Low (LO2 2 mode), T
2
2
LO2
2, High = f
LO2
CONDITIONS
Z
Z
–30dBm/Tone, f = 200kHz
Z
P
20MHz Offset
DMODE = Low, MIXEN = High
DMODE = High, MIXEN = High
MIXEN = Low
O
O
O
LO1
1
(Mixer)
= 50
= 50
= 50
= –30dBm
Note 3: Specifications over the –40 C to 85 C temperature range are
assured by design, characterization and correlation with statistical process
controls.
A
= 27ºC, LO2IN = 750MHz at –18dBm, LO1IN =
V
V
CC
CC
–14.7
MIN
– 22
1.8
– 0.4
– 0.4
1400 to 2400
1700 to 2700
–20 to –12
50 to 1000
–12.7
1.4:1
1.5:1
1.5:1
–152
11.9
10.8
TYP
– 29
–15
–12
130
5
1
1
MAX
5.25
15.5
0.4
0.4
10
dBm/Hz
UNITS
dBm
dBm
dBm
dBm
MHz
MHz
MHz
VDC
VDC
VDC
VDC
VDC
dBc
mA
mA
dB
A
A
A
s