LTC5543
4
5543f
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
102
201
116
122
238
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 LTC5543 is guaranteed functional over the operating
temperature range from –40°C to 85°C.
Note 3: SSB Noise Figure measurements performed with a small-signal
noise source, bandpass fi lter and 6dB matching pad on RF input, bandpass
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
5543 G01
3.4
–40°C
85°C
25°C
V
CCIF
SUPPLY VOLTAGE (V)
3.0
75
SUPPLY CURRENT (mA)
115
105
95
85
125
3.3 5.1 5.43.6 3.9 4.2 4.5
5543 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
5543 G03
55
V
CC
= 3.3V, V
CCIF
= 5V
(DUAL SUPPLY)
V
CC
= V
CCIF
= 3.3V
(SINGLE SUPPLY)
LTC5543
5
5543f
TYPICAL AC PERFORMANCE CHARACTERISTICS
2300MHz Conversion Gain, IIP3
and NF vs LO Power
2500MHz Conversion Gain, IIP3
and NF vs LO Power
2700MHz 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)
Conversion Gain, IIP3 and RF
Input P1dB vs Temperature
High-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)
2.2
16
IIP3 (dBm)
GC (dB), SSB NF (dB)
24
22
20
18
26
5
13
11
9
7
15
2.4 3.22.6 2.8
5543 G04
3.0
IIP3
NF
G
C
LO FREQUENCY (GHz)
2.4
–60
LO LEAKAGE (dBm)
–30
–40
–50
–20
2.6 3.62.8 3.0 3.2 3.4
5543 G05
LO-IF
LO-RF
RF FREQUENCY (GHz)
2.2
30
ISOLATION (dB)
50
45
40
35
55
2.4 4.02.6 2.8 3.0 3.2 3.4 3.6 3.8
5543 G06
RF-IF
RF-LO
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
5543 G07
4
IIP3
G
C
NF
40°C
25°C
85°C
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
5543 G08
4
IIP3
NF
G
C
40°C
25°C
85°C
LO INPUT POWER (dBm)
–6
7
G
C
(dB), IIP3 (dBm)
SSB NF (dB)
25
23
21
19
17
15
13
11
9
27
1
19
17
15
13
11
9
7
5
3
21
–4 6–2 0 2
5543 G09
4
NF
40°C
25°C
85°C
IIP3
G
C
V
CC
, V
CCIF
SUPPLY VOLTAGE (V)
3.0
7
G
C
(dB), IIP3 (dBm)
SSB NF (dB)
23
21
19
17
15
13
11
9
25
2
18
16
14
12
10
8
6
4
20
3.1 3.63.2 3.3 3.4
5543 G10
3.5
G
C
40°C
25°C
85°C
IIP3
NF
RF = 2500MHz
V
CC
= V
CCIF
V
CCIF
SUPPLY VOLTAGE (V)
3.0
7
G
C
(dB), IIP3 (dBm)
SSB NF (dB)
23
21
19
17
15
13
11
9
25
2
18
16
14
12
10
8
6
4
20
3.3 5.43.6 3.9 4.2 4.5 4.8
5543 G11
5.1
IIP3
NF
G
C
RF = 2500MHz
V
CC
= 3.3V
40°C
25°C
85°C
TEMPERATURE (°C)
–45
7
G
C
(dB), IIP3 (dBm), P1dB (dBm)
23
21
19
17
15
13
11
9
25
–25 95–5 15 35 55 75
5543 G12
G
C
RF = 2500MHz
V
CCIF
= 3.3V
V
CCIF
= 5.0V
IIP3
P1dB
LTC5543
6
5543f
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 NF Distribution
TYPICAL AC PERFORMANCE CHARACTERISTICS
High-Side LO (continued)
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.
2-Tone IF Output Power, IM3 and
IM5 vs RF Input Power
Single-Tone IF Output Power, 2 × 2
and 3 × 3 Spurs vs RF Input Power
2 × 2 and 3 × 3 Spurs
vs LO Power
RF INPUT POWER (dBm/TONE)
–12
–80
OUTPUT POWER/TONE (dBm)
10
0
–10
–20
–30
–40
–50
–60
–70
20
–9 6–6 –3 0
5543 G13
3
IF
OUT
IM3
RF1 = 2499MHz
RF2 = 2501MHz
LO = 2690MHz
IM5
RF INPUT POWER (dBm)
–12
–80
OUTPUT POWER (dBm)
10
0
–10
–20
–30
–40
–50
–60
–70
20
–9 15–6 –3 0
5543 G14
36912
IF
OUT
(RF = 2500MHz)
LO = 2690MHz
2LO-2RF
(RF = 2595MHz)
3LO-3RF
(RF = 2626.67MHz)
LO INPUT POWER (dBm)
–6
–80
RELATIVE SPUR LEVEL (dBc)
–55
–60
–65
–70
–75
–50
–4 6–2 0 2
5543 G15
4
RF = 2500MHz
LO = 2690MHz
P
RF
= –10dBm
2LO-2RF
(RF = 2595MHz)
3LO-3RF
(RF = 2626.67MHz)
RF BLOCKER POWER (dBm)
–25
10
SSB NF (dB)
15
16
17
18
19
14
13
12
11
20
–20 5–15 –10 –5
5543 G16
0
P
LO
= –3dBm
P
LO
= 0dBm
P
LO
= 3dBm
RF = 2500MHz
BLOCKER = 2300MHz
LO FREQUENCY (GHz)
2.4
40
ISOLATION (dB)
48
44
46
42
50
2.6 3.62.8 3.0 3.2 3.4
5543 G17
40°C
25°C
85°C
LOSEL = LOW
LO FREQUENCY (GHz)
2.4
45
ISOLATION (dB)
53
51
49
47
55
2.6 3.62.8 3.0 3.2 3.4
5543 G18
LOSEL = HIGH
40°C
25°C
85°C
CONVERSION GAIN (dB)
7.8
0
DISTRIBUTION (%)
25
30
20
15
10
5
35
8.2 8.4 8.6 8.88.0
5543 G18a
85°C
25°C
–40°C
RF = 2500MHz
IIP3 (dBm)
22.9
0
DISTRIBUTION (%)
25
20
15
10
5
30
23.7 24.1 24.5 25.323.3
5543 G18b
85°C
25°C
–40°C
RF = 2500MHz
SSB NOISE FIGURE (dB)
8.2
0
DISTRIBUTION (%)
20
15
10
5
25
9.0 9.4 9.8 10.2 10.6 11.0 11.48.6
5543 G18c
85°C
25°C
–40°C
RF = 2500MHz

LTC5543IUH#PBF

Mfr. #:
Manufacturer:
Analog Devices Inc.
Description:
RF Mixer 2.3GHz - 4.0GHz High Dynamic Range Downconverting Mixer
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
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