LTC5542IUH#PBF Linear Technology, LTC5542IUH#PBF Datasheet - Page 2

• 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

ABSOLUTE MAXIMUM RATINGS
LTC5542
(Note 1)
Mixer Supply Voltage (V
LO Switch Supply Voltage (V
IF Supply Voltage (IF
Shutdown Voltage (SHDN) ................–0.3V to V
LO Select Voltage (LOSEL) ................–0.3V to V
LO1, LO2 Input Power (1GHz to 3GHz) ...................9dBm
LO1, LO2 Input DC Voltage ....................................±0.5V
RF Input Power (1GHz to 3GHz) ...........................15dBm
RF Input DC Voltage ............................................... ±0.1V
Operating Temperature Range .................–40°C to 85°C
Storage Temperature Range .................. –65°C to 150°C
Junction Temperature (T
ORDER INFORMATION
LEAD FREE FINISH
LTC5542IUH#PBF
Consult LTC Marketing for parts specifi ed with wider operating temperature ranges.
Consult LTC Marketing for information on non-standard lead based fi nish parts.
For more information on lead free part marking, go to:
For more information on tape and reel specifi cations, go to:
AC ELECTRICAL CHARACTERISTICS
unless otherwise noted. Test circuit shown in Figure 1. (Notes 2, 3, 4)
PARAMETER
LO Input Frequency Range
RF Input Frequency Range
IF Output Frequency Range
RF Input Return Loss
LO Input Return Loss
IF Output Return Loss
LO Input Power
LO to RF Leakage
LO to IF Leakage
LO Switch Isolation
RF to LO Isolation
RF to IF Isolation
2
+
, IF
TAPE AND REEL
LTC5542IUH#TRPBF
CC1
J
–
) .................................... 150°C
) ......................................5.5V
, V
CC3
CC2
).............................3.8V
)...........................3.8V
CONDITIONS
Low-Side LO
High-Side LO
Requires External Matching
Z
Z
Requires External Matching
f
f
f
LO1 Selected, 1700MHz < f
LO2 Selected, 1700MHz < f
f
f
LO
LO
LO
RF
RF
O
O
= 50Ω, 1600MHz to 2700MHz
= 50Ω, 1700MHz to 2500MHz
= 1600MHz to 2700MHz
= 1600MHz to 2700MHz
= 1700MHz to 2500MHz
= 1700MHz to 2500MHz
= 1700MHz to 2500MHz
http://www.linear.com/leadfree/
PART MARKING
5542
http://www.linear.com/tapeandreel/
CC
CC
+0.3V
+0.3V
LO
LO
V
CC
< 2500MHz
< 2500MHz
PIN CONFIGURATION
= 3.3V, V
PACKAGE DESCRIPTION
20-Lead (5mm x 5mm) Plastic QFN
CCIF
EXPOSED PAD (PIN 21) IS GND, MUST BE SOLDERED TO PCB
= 3.3V, SHDN = Low, T
SHDN
GND
NC
RF
CT
T
20-LEAD (5mm 5mm) PLASTIC QFN
JMAX
1
2
3
4
5
= 150°C, θ
20 19 18 17 16
6
UH PACKAGE
TOP VIEW
7
JA
MIN
GND
–4
21
= 34°C/W, θ
8
9 10
A
1700 to 2500
1900 to 2700
1600 to 2300
= 25°C, P
5 to 500
JC
<–32
<–40
TYP
= 3°C/W
>12
>12
>12
>49
>35
TEMPERATURE RANGE
–40°C to 85°C
49
52
0
15
14
13
12
11
LO2
V
GND
GND
LO1
CC3
LO
= 0dBm,
MAX
6
UNITS
dBm
dBm
dBm
MHz
MHz
MHz
MHz
5542f
dB
dB
dB
dB
dB
dB
dB