LTC5576
8
5576fa
For more information www.linear.com/LTC5576
Typical ac perForMance characTerisTics
5V, 8000MHz Output Frequency:
T
C
= 25°C. V
CC
= 5V, EN = High, P
IN
= –10dBm (–10dBm/Tone for 2-tone tests, ∆f = 2MHz), P
LO
= –4dBm, f
IN
= 900MHz, f
LO
= f
OUT
– f
IN
,
unless otherwise noted. Test circuit shown in Figure 1.
Conversion Gain, OIP3 and NF vs
LO Input Power Output Noise Floor vs Input Power
Conversion Gain, OIP3 and NF vs
Supply Voltage
2-Tone IM3 Level vs Output
Power Level
IN-OUT Isolation vs Input
Frequency
Conversion Gain, OIP3, NF and
IP1dB vs Case Temperature
Conversion Gain, OIP3 and NF vs
Input Frequency
Conversion Gain and OIP3 vs
Output Frequency LO Leakage vs LO Frequency
INPUT FREQUENCY (MHz)
0
GAIN AND NF (dB), OIP3 (dBm)
30
25
15
20
10
5
0
–5
5576 G24
2400800400 1200 1600 2000
T
C
= 105°C
85°C
25°C
–40°C
OIP3
NF
G
C
OUTPUT FREQUENCY (MHz)
7400
GAIN (dB), OIP3 (dBm)
30
25
15
20
10
5
0
–5
5576 G25
860078007600 8000 8200 8400
T
C
= 105°C
85°C
25°C
–40°C
OIP3
G
C
LO FREQUENCY (MHz)
5600
LO LEAKAGE (dBm)
0
–10
–30
–20
–40
–50
–60
5576 G26
800064006000 6800 7200 7600
LO-OUT
T
C
= 25°C
LO-IN
LO POWER (dBm)
–6
GAIN AND NF (dB), OIP3 (dBm)
30
25
15
20
10
5
0
–5
5576 G27
6–2–4 0 2 4
T
C
= 105°C
85°C
25°C
–40°C
OIP3
NF
G
C
INPUT POWER (dBm)
–20
NOISE FLOOR (dBm/Hz)
–148
–152
–150
–154
–156
–158
5576 G28
5–10–15 –5 0
P
LO
= –6dBm
–4dBm
–2dBm
0dBm
6dBm
f
OUT
= 8094MHz
f
NOISE
= 7997MHz
f
LO
= 7094MHz
SUPPLY VOLTAGE (V)
4.5
GAIN AND NF (dB), OIP3 (dBm)
30
25
15
20
10
5
0
–5
5576 G29
5.34.74.6 4.8 4.9 5 5.1 5.2
OIP3
T
C
= 105°C
85°C
25°C
–40°C
NF
G
C
OUTPUT POWER (dBm/TONE)
–15
IM3 LEVEL (dBc)
0
–10
–30
–20
–40
–50
–60
–70
–80
–90
5576 G30
5–10 –5 0
T
C
= 105°C
85°C
25°C
–40°C
CASE TEMPERATURE (°C)
–45
GAIN AND NF (dB), OIP3 AND IP1dB (dBm)
25
30
15
20
10
5
0
–5
5576 G32
105–15 15 45 75
IP1dB
NF
OIP3
G
C
INPUT FREQUENCY (MHz)
0
ISOLATION (dB)
50
45
40
35
30
25
20
15
10
5
0
5576 G31
24001200 1600 2000400 800
T
C
= 105°C
85°C
25°C
–40°C
