lt5519 Linear Technology Corporation, lt5519 Datasheet - Page 2

• Manufacturer Part Number: lt5519
• Description: 0.7ghz To 1.4ghz High Linearity Upconverting Mixer
• Manufacturer: Linear Technology Corporation

ABSOLUTE AXI U RATI GS
LT5519
(Note 1)
Supply Voltage ....................................................... 5.5V
Enable Voltage ............................. –0.3V to (V
LO Input Power (Differential) ............................ +10dBm
LO
LO
IF Input Power (Differential) ............................. +10dBm
IF
RF
RF
Operating Temperature Range .................–40 C to 85 C
Storage Temperature Range ................. – 65 C to 125 C
Junction Temperature (T
ELECTRICAL CHARACTERISTICS
PARAMETER
IF Input Frequency Range
LO Input Frequency Range
RF Output Frequency Range
1GHz Application: V
at 1GHz, unless otherwise noted. (Test circuit shown in Figure 2) (Notes 2, 3)
PARAMETER
IF Input Return Loss
LO Input Return Loss
RF Output Return Loss
LO Input Power
Conversion Gain
Input 3rd Order Intercept
Input 2nd Order Intercept
LO to RF Leakage
LO to IF Leakage
Input 1dB Compression
IF Common Mode Voltage
Noise Figure
2
+
+
+
+
+
and IF
and LO
to RF
and RF
to LO
–
–
–
DC Currents ........................................ 25mA
Differential DC Voltage ...................... 0.13V
Differential DC Voltage .......................... 1V
–
–
DC Common Mode Voltage ...... –1V to V
DC Common Mode Voltage ...... –1V to V
CC
W
= 5V
DC
J
, EN = High, T
).................................... 125 C
W W
A
= 25 C, IF input = 140MHz at –10dBm, LO input = 1.14GHz at –5dBm, RF output measured
U
CC
Internally Biased
CONDITIONS
CONDITIONS
Z
Z
Z
–10dBm/Tone, f = 1MHz
–10dBm, Single Tone
Single-Side Band
+ 0.3V)
O
O
O
= 50 , with External Matching
= 50
= 50
CC
CC
PACKAGE/ORDER I FOR ATIO
Consult LTC Marketing for parts specified with wider operating temperature ranges.
16-LEAD (4mm 4mm) PLASTIC QFN
GND
GND
IF
IF
+
–
EXPOSED PAD (PIN 17) IS GND
MUST BE SOLDERED TO PCB
T
JMAX
1
2
3
4
16 15 14 13
= 125 C,
5
UF PACKAGE
TOP VIEW
6
17
7
JA
= 37 C/W
8
12
11
10
9
GND
RF
RF
GND
+
–
MIN
MIN
U
300 to 1800
700 to 1400
–10 to 0
1 to 400
–0.6
17.1
1.77
13.6
TYP
TYP
–44
–40
ORDER PART
5.5
20
17
20
48
LT5519EUF
MARKING
NUMBER
UF PART
5519
W
MAX
MAX
UNITS
UNITS
U
dBm
dBm
dBm
dBm
dBm
dBm
MHz
MHz
MHz
5519f
V
dB
dB
dB
dB
dB
DC