LT5506EUF Linear Technology, LT5506EUF Datasheet - Page 5
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LT5506EUF
Manufacturer Part Number
LT5506EUF
Description
IC DEMOD QUADRATURE VGA 16QFN
Manufacturer
Linear Technology
Datasheet
1.LT5506EUF.pdf
(12 pages)
Specifications of LT5506EUF
Function
Demodulator
Lo Frequency
80MHz ~ 1GHz
Rf Frequency
40MHz ~ 500MHz
Gain
59dB
Noise Figure
6.8dB
Current - Supply
36mA
Voltage - Supply
1.8 V ~ 5.25 V
Package / Case
16-QFN
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
P1db
-
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Part Number:
LT5506EUF
Manufacturer:
LINEAR/凌特
Quantity:
20 000
Company:
Part Number:
LT5506EUF#PBF
Manufacturer:
LT
Quantity:
3 360
Part Number:
LT5506EUF#PBF
Manufacturer:
LINEAR/凌特
Quantity:
20 000
Company:
Part Number:
LT5506EUF#TRPBF
Manufacturer:
ST
Quantity:
10 439
Part Number:
LT5506EUF#TRPBF
Manufacturer:
LINEAR/凌特
Quantity:
20 000
(Note 5), f
unless otherwise noted. (Note 3)
TYPICAL PERFOR A CE CHARACTERISTICS
–20
–25
–10
–15
–40
–45
–60
–65
–40
–45
–60
–30
–35
–50
–55
–30
–35
–50
–55
–5
0
–60
–60
LPF Frequency Response
vs Baseband Frequency and
Supply Voltage
0
Total Harmonic Distortion
vs IF Input Power at 3V Supply
and 800mV
Total Harmonic Distortion vs IF
Input Power and Supply Voltage
f
f
f
800mV
f
f
f
IF,1
IF,2
2xLO
IF,1
IF,2
2xLO
IF
IF INPUT POWER EACH TONE (dBm)
IF INPUT POWER EACH TONE (dBm)
= 280MHz
= 280.1MHz
= 280MHz
= 280.1MHz
= 570MHz
= 570MHz
BASEBAND FREQUENCY (MHz)
= 284MHz, P
5
P-P
–50
–50
DIFFERENTIAL OUT
–40 C
P-P
10
25 C
–40
–40
Differential Out
85 C
IF
15
3V
1.8V
5.25V
= –30dBm, I and Q outputs 800mV
–30
–30
1.8V
3V
20
W
5.25V
–20
–20
5505 G13
5506 G07
5506 G10
25
U
–40
–45
–50
–55
–60
–65
–70
–40
–45
–60
–30
–35
–50
–55
1.4
1.2
1.0
0.8
0.6
0.4
0.2
–60
–45
–40
Total Harmonic Distortion
vs IF Input Power and IF
Frequency
Total Harmonic Distortion
vs IF Input Power at 500mV
Differential Out
IF Detector Output Voltage vs
IF Input CW Power at 3V Supply
f
f
f
f
800mV
3V SUPPLY
IF
IF,1
IF,2
2xLO
= 280MHz
IF INPUT POWER EACH TONE (dBm)
IF INPUT POWER EACH TONE (dBm)
= 280MHz
= 280.1MHz
= 570MHz
–40
–30
P-P
–50
IF INPUT CW POWER (dBm)
P-P
DIFFERENTIAL OUT
25 C
–35
–20
into 4k differential load, T
f
–40 C
IF
–40
–40 C
f
f
25 C
IF
IF
= 40MHz
= 280MHz
= 550MHz
–30
–10
85 C
–30
85 C
–25
0
P-P
–20
5506 G11
5506 G14
5506 G08
V
CC
–20
10
= 3V. f
A
2 LO
= 25 C, EN = V
–20
–25
–30
–35
–40
–45
–50
–55
–60
–10
–15
1.4
1.2
1.0
0.8
0.6
0.4
0.2
–5
0
–60
–40
Total Harmonic Distortion
vs IF Input Power at 1.8V Supply
and 800mV
= 570MHz, P
0
LPF Frequency Response
vs Baseband Frequency
and Temperature
IF Detector Output Voltage vs
IF Input CW Power at 1.8V Supply
f
f
f
f
IF,1
IF,2
2xLO
IF
= 280MHz
IF INPUT POWER EACH TONE (dBm)
= 280MHz
= 280.1MHz
= 570MHz
–30
BASEBAND FREQUENCY (MHz)
5
–50
IF INPUT CW POWER (dBm)
–40 C
CC
P-P
25 C
, STBY = V
–20
2 LO
10
–40 C
Differential Out
–40
= –5dBm
15
–10
LT5506
25 C
85 C
–40 C
85 C
25 C
–30
CC
,
20
85 C
0
V
CC
–20
5505 G12
5506 G09
= 3V
5506 G15
5506fa
5
25
10