LTC5540IUH#PBF Linear Technology, LTC5540IUH#PBF Datasheet - Page 6

• Manufacturer Part Number: LTC5540IUH#PBF
• Description: IC, DOWN CONVERTING MIXER 1.3GHZ, QFN-20
• Manufacturer: Linear Technology

Specifications of LTC5540IUH#PBF

• Frequency Range: 600MHz To 1.3GHz
• Supply Voltage Range: 3.1V To 3.5V
• Rf Ic Case Style: QFN
• No. Of Pins: 20
• Operating Temperature Range: -40°C To +85°C
• Rf Type: GSM, LTE, WCDMA, WiMax
• 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

LTC5540
Typical ac perForMance characTerisTics
V
IF = 190MHz, unless otherwise noted. Test circuit shown in Figure 1.

CC
= 3.3V, V
–10
–20
–30
–40
–50
–60
–70
–80
20
10
24
22
20
18
16
14
12
10
45
40
35
30
25
20
15
10
0
5
0
8
–20
–12
6.5
2-Tone IF Output Power, IM3 and
IM5 vs RF Input Power
SSB Noise Figure
vs RF Blocker Level
900MHz Conversion
Gain Distribution
RF1 = 899 MHz
RF2 = 901MHz
LO = 1090MHz
90°C
25°C
–45°C
–15
IM3
–9
IF
CCIF
RF INPUT POWER (dBm/TONE)
OUT
7
RF BLOCKER POWER (dBm)
P
P
P
P
LO
LO
LO
LO
= 3.3V, SHDN = Low, T
–10
= –3dBm
= 0dBm
= +3dBm
= +6dBm
–6
7.5
GAIN (dB)
–3
–5
BLOCKER = 800MHz
8
0
0
RF = 900MHz
IM5
8.5
3
5
5540 G13
5540 G19
5540 G16
A
10
6
9
= 25°C, P
–10
–20
–30
–40
–50
–60
–70
–80
LO
70
65
60
55
50
45
40
35
35
30
25
20
15
10
20
10
5
0
0
–12
700
24
LO Switch Isolation
vs LO Frequency
Single-Tone IF Output Power, 2 × 2
and 3 × 3 Spurs vs RF Input Power
900MHz IIP3 Distribution
= 0dBm, P
IF
RF = 900MHz
24.5 25 25.5
OUT
LO2 SELECTED
800
–9
RF INPUT POWER (dBm)
LO FREQUENCY (MHz)
900
RF
–6
IIP3 (dBm)
= –3dBm (–3dBm/tone for two-tone IIP3 tests, ∆f = 2MHz),
1000
26 26.5 27 27.5
–3
RF = 1026.67MHz
LO1 SELECTED
1100
0
LO = 1090MHz
3LO–3RF
2LO–2RF
RF = 995MHz
1200
3
90°C
25°C
–45°C
5540 G17
5540 G20
5540 G14
1300
28
6
High-Side LO (continued)
–55
–60
–65
–70
–75
–80
–85
10
45
40
35
30
25
20
15
10
9
8
7
6
5
5
0
140
–6
8
2 × 2 and 3 × 3 Spur Suppression
vs LO Power
Wideband Conversion Gain
vs IF Frequency
900MHz SSB Noise
Figure Distribution
f
f
RF
LO
90°C
25°C
–45°C
= 850MHz TO 950MHz
8.5
3LO–3RF
RF = 1026.67MHz
= 1090MHz
2LO–2RF
RF = 995MHz
160
85°C
25°C
–40°C
–3
LO INPUT POWER (dBm)
9
IF FREQUENCY (MHz)
NOISE FIGURE (dB)
9.5
180
10 10.5 11 11.5 12
0
200
RF = 900MHz
P
LO = 1090MHz
RF
3
= –10dBM
220
5540 G15
5540 G18
5540 G21
5540f
240
6