LT5502EGN Linear Technology, LT5502EGN Datasheet - Page 3

• Manufacturer Part Number: LT5502EGN
• Description: IC DEMOD IF QUADRATURE 24-SSOP
• Manufacturer: Linear Technology

Specifications of LT5502EGN

• Function: Demodulator
• Lo Frequency: 140MHz ~ 800MHz
• Rf Frequency: 70MHz ~ 400MHz
• Noise Figure: 4dB
• Current - Supply: 32mA
• Voltage - Supply: 1.8 V ~ 5.25 V
• Package / Case: 24-SSOP
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Gain: -
• P1db: -

P
SYMBOL
2XLO
f
P
Power Supply
V
I
I
Note 1: Absolute Maximum Ratings are those values beyond which the life
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.
ELECTRICAL CHARACTERISTICS
TYPICAL PERFOR A CE CHARACTERISTICS
2XLO
CC
OFF
IF
2XLO
CC
= –50dBm, T
36
32
28
24
20
16
1.8
Power Supply Current
vs Temperature
2.5
SUPPLY VOLTAGE (V)
A
T
T
T
= 25 C, unless otherwise noted. (Note 3)
A
A
A
PARAMETER
Frequency Range
Input Power
DC Common Mode Voltage
Supply Voltage
Supply Current
Shutdown Current
Standby Mode Current
= 25 C
= 85 C
= –40 C
3.5
4.5
W
5502 G01
5.5
U
1200
1000
800
600
400
1.8
I/Q Output Swing vs Temperature
f
IF
CONDITIONS
EN = High
EN = Low; Standby = Low
EN = Low; Standby = High
= 280MHz
V
2.5
CC
SUPPLY VOLTAGE (V)
= 3V, f
T
T
T
A
A
A
= –40 C
= 85 C
= 25 C
3.5
2XLO
Note 3: Tests are performed as shown in the configuration of Figure 3.
Note 4: Tests are performed as shown in the configuration of Figure 1 for
IF input.
= 570MHz, P
4.5
(Note 3)
5502 G02
5.5
2XLO
= –10dBm, f
1200
1000
800
600
400
200
–85
I/Q Output Swing vs IF Input Power
V
f
IF
CC
MIN
–20
1.8
= 280MHz
= 3V
–70
IF
= 280MHz,
IF INPUT POWER (dBm)
140 to 800
–55
TYP
2.6
2.6
25
1
T
A
T
A
= 85 C
–40
T
= 25 C
A
= –40 C
LT5502
MAX
5.25
100
–25
3.5
32
–5
–10
5502 G03
UNITS
3
dBm
MHz
mA
mA
5
V
V
A