LT5502EGN Linear Technology, LT5502EGN Datasheet - Page 2

• Manufacturer Part Number: LT5502EGN
• Description: IC DEMOD IF QUADRATURE 24-SSOP
• Manufacturer: Linear Technology

Specifications of LT5502EGN

• Function: Demodulator
• Lo Frequency: 140MHz ~ 800MHz
• Rf Frequency: 70MHz ~ 400MHz
• Noise Figure: 4dB
• Current - Supply: 32mA
• Voltage - Supply: 1.8 V ~ 5.25 V
• Package / Case: 24-SSOP
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Gain: -
• P1db: -

ABSOLUTE AXI U RATI GS
LT5502
(Note 1)
Power Supply Voltage ............................................ 5.5V
LO Input Power .................................................. 10dBm
IF Input Power .................................................... 10dBm
Operating Ambient
Temperature (Note 2) ..............................–40 C to 85 C
Storage Temperature Range ................. – 65 C to 150 C
Lead Temperature (Soldering, 10 sec).................. 300 C
Voltage on any Pin not to Exceed ............................. V
2
P
SYMBOL
IF Input
f
Demodulator I/Q Output
RSSI
Baseband Lowpass Filter
ELECTRICAL CHARACTERISTICS
IF
IF
= –50dBm, T
A
= 25 C, unless otherwise noted. (Note 3)
PARAMETER
Frequency Range
3dB Limiting Sensitivity
Noise Figure
DC Common Mode Voltage
I/Q Output Voltage Swing
I/Q Amplitude Mismatch
I/Q Phase Mismatch
Output Driving Capability
DC Common Mode Voltage
Linear Dynamic Range (Note 4)
Output Impedance
Output Voltage
Output Voltage
Output Voltage Slope
Linearity Error
3dB Cutoff Frequency
Group Delay Ripple
W
W W
U
CONDITIONS
Terminated 50 Source
Differential
Differential; C
Input = – 70dBm
Input = 0dBm
Input from –70dBm to 0dBm
Input from –70dBm to 0dBm
3dB Linearity Error
V
CC
CC
= 3V, f
MAX
2XLO
PACKAGE/ORDER I FOR ATIO
Consult factory for parts specified with wider operating temperature ranges.
= 10pF
I
I
STBY
OUT
OUT
GND
GND
GND
GND
V
IFt
24-LEAD NARROW PLASTIC SSOP
IF
IF
EN
= 570MHz, P
CC
+
–
+
–
+
T
JMAX
10
11
12
1
2
3
4
5
6
7
8
9
= 150 C,
GN PACKAGE
TOP VIEW
2XLO
JA
= 85 C/W
= –10dBm, f
24
23
22
21
20
19
18
17
16
15
14
13
Q
Q
V
GND
GND
2XLO
2XLO
V
V
RSSI
GND
IFt
CC
CC
CC
OUT
OUT
–
+
–
+
–
0.27
MIN
1.5
0.8
IF
U
= 280MHz,
70 to 400
1.84
0.41
1.01
16.4
ORDER PART
TYP
–79
850
2.6
0.1
3.8
8.7
7.7
0.6
90
LT5502EGN
4
1
NUMBER
W
MAX
0.54
0.7
1.2
mV/dB
UNITS
mV
U
dBm
MHz
MHz
DEG
k
k
P-P
dB
dB
dB
dB
ns
V
V
V
V