LTC5542IUH#PBF Linear Technology, LTC5542IUH#PBF Datasheet - Page 6

• Manufacturer Part Number: LTC5542IUH#PBF
• Description: IC, DOWN CONVERTING MIXER 2.7GHZ, QFN-20
• Manufacturer: Linear Technology

Specifications of LTC5542IUH#PBF

• Frequency Range: 1.6GHz To 2.7GHz
• Supply Voltage Range: 3.3V To 5V
• Rf Ic Case Style: QFN
• No. Of Pins: 20
• Operating Temperature Range: -40°C To +85°C
• Rf Type: CDMA, GSM, TD-SCDMA, WCDMA
• Operating Supply Voltage: 3.3V
• Operating Temperature (min): -40C
• Operating Temperature (max): 85C
• Operating Temperature Classification: Industrial
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

LTC5542
TYPICAL AC PERFORMANCE CHARACTERISTICS
V
IF = 190MHz, unless otherwise noted. Test circuit shown in Figure 1.
High-Side LO
6
CC
–30
–40
–50
–60
= 3.3V, V
–10
–20
–70
–80
20
10
19
18
17
16
15
14
13
12
11
10
40
35
30
25
20
15
10
0
9
5
0
–12
–25
2-Tone IF Output Power, IM3 and
IM5 vs RF Input Power
SSB Noise Figure
vs RF Blocker Level
7.5 7.7 7.9 8.1 8.3 8.5 8.7 8.9 9.1
Conversion Gain Distribution
IF
RF = 1950MHz
OUT
IM3
85°C
25°C
–40°C
–20
–9
CCIF
RF INPUT POWER (dBm/TONE)
RF BLOCKER POWER (dBm)
CONVERSION GAIN (dB)
BLOCKER = 2500MHz
= 3.3V, SHDN = Low, T
–15
–6
P
P
LO
LO
RF = 2400MHz
= –3dBm
= 0dBm
–10
–3
IM5
RF1 = 2399MHz
RF2 = 2401MHz
LO = 2210MHz
–5
0
T
P
A
LO
= 25°C
= 3dBm
3
0
5542 G18a
5542 G13
5542 G16
A
6
5
= 25°C, P
–10
–20
–30
–40
–50
–60
–70
–80
LO
20
10
60
55
50
45
40
20
18
16
14
12
10
8
6
4
2
0
0
–12
1.5
23.8
Single-Tone IF Output Power, 2 × 2
and 3 × 3 Spur vs RF Input Power
LO Switch Isolation
vs LO Frequency–LO1 Selected
IIP3 Distribution
= 0dBm, P
(RF = 2400MHz)
RF = 1950MHz
85°C
25°C
–40°C
–9
(RF = 2305MHz)
P
1.7
24.2
LO2
P
–6
LO2
RF INPUT POWER (dBm)
= 3dBm
IF
LO FREQUENCY (GHz)
2RF-2LO
OUT
1.9
RF
–3
= –3dBm
24.6
3RF-3LO
(RF = 2273.3MHz)
IIP3 (dBm)
= –3dBm (–3dBm/tone for 2-tone IIP3 tests, Δf = 2MHz),
0
P
2.1
LO2
25
3
LO = 2210MHz
= 0dBm
2.3
25.4
6
LOSEL = LOW
P
LO1
9
2.5
25.8
= 0dBm
12
5542 G18b
5542 G14
5542 G17
2.7
15
Low-Side LO
–50
–55
–60
–65
–70
–75
–80
60
55
50
45
40
40
35
30
25
20
15
10
5
0
1.5
–6
8.2
2 × 2 and 3 × 3 Spur Suppression
vs LO Power
LO Switch Isolation
vs LO Frequency–LO2 Selected
SSB Noise Figure Distribution
1.7
8.6
(RF = 2273.3MHz)
–4
P
85°C
25°C
–40°C
LO1
LO INPUT POWER (dBm)
SSB NOISE FIGURE (dB)
LO FREQUENCY (GHz)
= 3dBm
9.0
1.9
–2
3RF-3LO
P
LO1
(RF = 2305MHz)
9.4
= –3dBm
2.1
0
P
LO1
2RF-2LO
9.8
= 0dBm
2.3
2
LO = 2210MHz
RF = 1950MHz
RF = 2400MHz
P
LOSEL = HIGH
RF
P
LO2
10.2
= –10dBm
2.5
4
= 0dBm
5542 G18c
5542 G15
5542 G18
10.6
5542f
2.7
6