LTC5542
4
5542f
DC ELECTRICAL CHARACTERISTICS
V
CC
= 3.3V, V
CCIF
= 3.3V, SHDN = Low, T
A
= 25°C, unless otherwise
noted. Test circuit shown in Figure 1. (Note 2)
PARAMETER CONDITIONS MIN TYP MAX UNITS
Power Supply Requirements (V
CC
, V
CCIF
)
V
CC
Supply Voltage (Pins 6, 8 and 14) 3.1 3.3 3.5 V
V
CCIF
Supply Voltage (Pins 18 and 19) 3.1 3.3 5.3 V
V
CC
Supply Current (Pins 6 + 8 + 14)
V
CCIF
Supply Current (Pins 18 + 19)
Total Supply Current (V
CC
+ V
CCIF
)
99
100
199
116
120
236
mA
Total Supply Current – Shutdown SHDN = High 500 µA
Shutdown Logic Input (SHDN) Low = On, High = Off
SHDN Input High Voltage (Off) 3V
SHDN Input Low Voltage (On) 0.3 V
SHDN Input Current 0.3V to V
CC
+ 0.3V –20 30 µA
Turn On Time s
Turn Off Time 1.5 µs
LO Select Logic Input (LOSEL) Low = LO1 Selected, High = LO2 Selected
LOSEL Input High Voltage 3V
LOSEL Input Low Voltage 0.3 V
LOSEL Input Current 0.3V to V
CC
+ 0.3V –20 30 µA
LO Switching Time 50 ns
Note 1: Stresses beyond those listed under Absolute Maximum Ratings
may cause permanent damage to the device. Exposure to any Absolute
Maximum Rating condition for extended periods may affect device
reliability and lifetime.
Note 2: The LTC5542 is guaranteed functional over the operating
temperature range from –40°C to 85°C.
Note 3: SSB Noise Figure measured with a small-signal noise source,
bandpass fi lter and 6dB matching pad on RF input, bandpass fi lter and
6dB matching pad on the LO input, and no other RF signals applied.
Note 4: LO switch isolation is measured at the IF output port at the IF
frequency with f
LO1
and f
LO2
offset by 2MHz.
V
CC
Supply Current
vs Supply Voltage
(Mixer and LO Switch)
V
CCIF
Supply Current
vs Supply Voltage (IF Amplifi er)
Total Supply Current
vs Temperature (V
CC
+ V
CCIF
)
TYPICAL DC PERFORMANCE CHARACTERISTICS
SHDN = Low, Test circuit shown in Figure 1.
V
CC
SUPPLY VOLTAGE (V)
3.0
90
SUPPLY CURRENT(mA)
108
106
104
102
100
98
96
94
92
110
3.1 3.5 3.63.2 3.3
5542 G01
3.4
85°C
25°C
–40°C
V
CCIF
SUPPLY VOLTAGE (V)
3.0
70
SUPPLY CURRENT (mA)
110
120
100
90
80
130
3.3 5.1 5.43.6 3.9 4.2 4.5
5542 G02
4.8
85°C
25°C
–40°C
TEMPERATURE (°C)
–45
170
SUPPLY CURRENT(mA)
220
210
190
200
180
230
–25 75 95–5 15 35
5542 G03
55
V
CC
= 3.3V, V
CCIF
= 5V
(DUAL SUPPLY)
V
CC
= V
CCIF
= 3.3V
(SINGLE SUPPLY)
LTC5542
5
5542f
TYPICAL AC PERFORMANCE CHARACTERISTICS
2150MHz Conversion Gain, IIP3
and NF vs LO Power
2400MHz Conversion Gain, IIP3
and NF vs LO Power
2650MHz Conversion Gain, IIP3
and NF vs LO Power
Conversion Gain, IIP3 and NF
vs Supply Voltage (Single Supply)
Conversion Gain, IIP3 and NF
vs IF Supply Voltage (Dual Supply)
2400MHz Conversion Gain, IIP3
and RF Input P1dB vs Temperature
Low-Side LO
V
CC
= 3.3V, V
CCIF
= 3.3V, SHDN = Low, T
A
= 25°C, P
LO
= 0dBm, P
RF
= –3dBm (–3dBm/tone for two-tone IIP3 tests, Δf = 2MHz),
IF = 190MHz, unless otherwise noted. Test circuit shown in Figure 1.
Conversion Gain, IIP3 and NF
vs RF Frequency
LO Leakage vs LO Frequency RF Isolation vs RF Frequency
RF FREQUENCY (GHz)
1.9
6
G
C
(dB), IIP3 (dBm), NF (dB)
26
24
22
20
18
16
14
12
10
8
28
2.0 2.72.1 2.2 2.3 2.4 2.5
5542 G04
2.6
IIP3
G
C
NF
LO FREQUENCY (GHz)
1.5
–60
LO LEAKAGE (dBm)
–30
–40
–50
–20
1.7 2.71.9 2.1 2.3 2.5
5542 G05
LO-IF
LO-RF
RF FREQUENCY (GHz)
1.5
25
ISOLATION (dB)
60
55
50
45
40
35
30
65
1.7 2.71.9 2.3 2.52.1
5541 G06
RF-LO
RF-IF
LO INPUT POWER (dBm)
–6
8
G
C
(dB), IIP3 (dBm)
SSB NF (dB)
26
24
22
20
18
16
14
12
10
28
0
18
16
14
12
10
8
6
4
2
20
–4 6–2 0 2
5542 G07
4
IIP3
40°C
25°C
85°C
G
C
NF
LO INPUT POWER (dBm)
–6
7
G
C
(dB), IIP3 (dBm)
SSB NF (dB)
25
23
21
19
17
15
13
11
9
27
0
18
16
14
12
10
8
6
4
2
20
–4 6–2 0 2
5542 G08
4
IIP3
40°C
25°C
85°C
NF
G
C
LO INPUT POWER (dBm)
–6
6
G
C
(dB), IIP3 (dBm)
SSB NF (dB)
24
22
20
18
16
14
12
10
8
26
1
19
17
15
13
11
9
7
5
3
21
–4 6–2 0 2
5542 G09
4
IIP3
NF
G
C
40°C
25°C
85°C
V
CC
, V
CCIF
SUPPLY VOLTAGE (V)
3.0
7
G
C
(dB), IIP3 (dBm)
SSB NF (dB)
25
23
21
19
17
15
13
11
9
27
0
18
16
14
12
10
8
6
4
2
20
3.1 3.63.2 3.3 3.4
5542 G10
3.5
40°C
25°C
85°C
RF = 2400MHz
V
CC
= V
CCIF
NF
G
C
IIP3
V
CCIF
SUPPLY VOLTAGE (V)
3.0
7
G
C
(dB), IIP3 (dBm)
SSB NF (dB)
27
25
23
21
19
17
15
13
11
9
29
0
20
18
16
14
12
10
8
6
4
2
22
3.3 5.43.6 3.9 4.2 4.5 4.8
5542 G11
5.1
RF = 2400MHz
V
CC
= 3.3V
40°C
25°C
85°C
NF
G
C
IIP3
TEMPERATURE (°C)
–45
6
G
C
(dB), IIP3 (dBm), P1dB (dBm)
26
24
22
20
18
16
14
12
10
8
28
–25 95–5 15 35 55 75
5542 G12
G
C
IIP3
P1dB
RF = 2400MHz
V
CCIF
= 3.3V
V
CCIF
= 5.0V
LTC5542
6
5542f
SSB Noise Figure
vs RF Blocker Level
LO Switch Isolation
vs LO FrequencyLO1 Selected
LO Switch Isolation
vs LO FrequencyLO2 Selected
Conversion Gain Distribution IIP3 Distribution SSB Noise Figure Distribution
TYPICAL AC PERFORMANCE CHARACTERISTICS
Low-Side LO
V
CC
= 3.3V, V
CCIF
= 3.3V, SHDN = Low, T
A
= 25°C, P
LO
= 0dBm, P
RF
= –3dBm (–3dBm/tone for 2-tone IIP3 tests, Δf = 2MHz),
IF = 190MHz, unless otherwise noted. Test circuit shown in Figure 1.
2-Tone IF Output Power, IM3 and
IM5 vs RF Input Power
Single-Tone IF Output Power, 2 × 2
and 3 × 3 Spur vs RF Input Power
2 × 2 and 3 × 3 Spur Suppression
vs LO Power
RF INPUT POWER (dBm/TONE)
–12
–80
OUTPUT POWER (dBm/TONE)
10
0
–10
–20
–30
–40
–50
–60
–70
20
–9 6–6 –3 0
5542 G13
3
IF
OUT
T
A
= 25°C
RF1 = 2399MHz
RF2 = 2401MHz
LO = 2210MHz
IM5
IM3
RF INPUT POWER (dBm)
–12
–80
OUTPUT POWER (dBm)
10
0
–10
–20
–30
–40
–50
–60
–70
20
–9 15–6 –3 0
5542 G14
36912
IF
OUT
(RF = 2400MHz)
LO = 2210MHz
2RF-2LO
(RF = 2305MHz)
3RF-3LO
(RF = 2273.3MHz)
LO INPUT POWER (dBm)
–6
–80
RELATIVE SPUR LEVEL (dBc)
–55
–60
–65
–70
–75
–50
–4 6–2 0 2
5542 G15
4
RF = 2400MHz
P
RF
= –10dBm
LO = 2210MHz
2RF-2LO
(RF = 2305MHz)
3RF-3LO
(RF = 2273.3MHz)
RF BLOCKER POWER (dBm)
–25
9
SSB NF (dB)
14
15
16
17
18
13
12
11
10
19
–20 5–15 –10 –5
5542 G16
0
P
LO
= –3dBm
P
LO
= 0dBm
P
LO
= 3dBm
RF = 2400MHz
BLOCKER = 2500MHz
LO FREQUENCY (GHz)
1.5
40
ISOLATION (dB)
55
50
45
60
1.7 2.71.9 2.1 2.3 2.5
5542 G17
LOSEL = LOW
P
LO1
= 0dBm
P
LO2
= –3dBm
P
LO2
= 0dBm
P
LO2
= 3dBm
LO FREQUENCY (GHz)
1.5
40
ISOLATION (dB)
55
50
45
60
1.7 2.71.9 2.1 2.3 2.5
5542 G18
P
LO1
= –3dBm
P
LO1
= 0dBm
P
LO1
= 3dBm
LOSEL = HIGH
P
LO2
= 0dBm
High-Side LO
CONVERSION GAIN (dB)
7.5 7.7 7.9 8.1 8.3 8.5 8.7 8.9 9.1
0
DISTRIBUTION (%)
20
25
35
30
15
10
5
40
5542 G18a
85°C
25°C
40°C
RF = 1950MHz
IIP3 (dBm)
23.8 24.2 24.6 25 25.4 25.8
0
DISTRIBUTION (%)
12
14
18
16
10
8
6
4
2
20
5542 G18b
85°C
25°C
40°C
RF = 1950MHz
SSB NOISE FIGURE (dB)
8.2 8.6 9.0 9.4 9.8 10.2 10.6
0
DISTRIBUTION (%)
25
35
30
20
15
10
5
40
5542 G18c
85°C
25°C
40°C
RF = 1950MHz

LTC5542IUH#PBF

Mfr. #:
Manufacturer:
Analog Devices Inc.
Description:
RF Mixer 1.6GHz - 2.7GHz High Dynamic Range Downconverting Mixer
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
T/T Paypal Visa MoneyGram Western Union

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