LT5568-2EUF-PBF LINER [Linear Technology], LT5568-2EUF-PBF Datasheet - Page 2

• Manufacturer Part Number: LT5568-2EUF-PBF
• Description: GSM/EDGE Optimized, High Linearity Direct Quadrature Modulator
• Manufacturer: LINER [Linear Technology]

ABSOLUTE AXI U RATI GS
LT5568-2
(Note 1)
Supply Voltage .........................................................5.5V
Common Mode Level of BBPI, BBMI and
Operating Ambient Temperature
Storage Temperature Range ................... –65°C to 125°C
Voltage on Any Pin
CAUTION: This part is sensitive to ESD. It is very
important that proper ESD precautions be observed
when handling the LT5568-2.
ORDER INFORMATION
ELECTRICAL CHARACTERISTICS
BBPI, BBMI, BBPQ, BBMQ inputs 0.54V
P
SYMBOL
RF Output (RF)
f
S
S
NFloor
G
G
P
G
OP1dB
OIP2
OIP3
2
LEAD FREE FINISH
LT5568-2EUF#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:
RF
RF, OUT
22, ON
22, OFF
P
V
OUT
3LO vs LO
BBPQ, BBMQ .......................................................2.5V
(Note 2) ............................................... –40°C to 85°C
Not to Exceed ...................... –500mV to V
= –10dBm, unless otherwise noted. (Note 3)
PARAMETER
RF Frequency Range
RF Frequency Range
RF Output Return Loss
RF Output Return Loss
RF Output Noise Floor
Conversion Power Gain
Conversion Voltage Gain
Absolute Output Power
3 • LO Conversion Gain Difference
Output 1dB Compression
Output 2nd Order Intercept
Output 3rd Order Intercept
W
TAPE AND REEL
LT5568-2EUF#TRPBF
W W
DC
, Baseband Input Frequency = 2MHz, I&Q 90° shifted (upper side-band selection).
http://www.linear.com/leadfree/
PART MARKING
55682
U
CC
http://www.linear.com/tapeandreel/
+ 500mV
CONDITIONS
–3dB Bandwidth
–1dB Bandwidth
EN = High (Note 6)
EN = Low (Note 6)
No Input Signal (Note 8)
P
P
P
20 • Log (V
1V
(Note 17)
(Note 7)
(Notes 13, 14)
(Notes 13, 15)
OUT
OUT
OUT
P-P DIFF
V
/P
CC
= 4dBm (Note 9)
= 4dBm (Note 10)
IN, I&Q
= 5V, EN = High, T
CW Signal, I and Q
OUT, 50Ω
PIN CONFIGURATION
/V
IN, DIFF, I or Q
PACKAGE DESCRIPTION
16-Lead (4mm × 4mm) Plastic QFN
EXPOSED PAD (PIN 17) IS GND, MUST BE SOLDERED TO PCB
A
= 25°C, f
)
16-LEAD (4mm × 4mm) PLASTIC QFN
GND
GND
EN
LO
LO
T
JMAX
1
2
3
4
= 900MHz, f
16 15 14 13
= 125°C, θ
5
UF PACKAGE
TOP VIEW
MIN
6
–9
17
7
JA
= 37°C/W
8
0.6 to 1.1
RF
0.7 to 1
–159.4
–152.6
–153
–6.8
–6.8
–2.8
22.9
TYP
–16
–18
–23
12
11
10
8.6
= 902MHz, P
9
59
TEMPERATURE RANGE
–40°C to 85°C
GND
RF
GND
GND
MAX
–3
LO
= 0dBm.
dBm/Hz
dBm/Hz
dBm/Hz
UNITS
55682f
dBm
dBm
dBm
dBm
GHz
GHz
dB
dB
dB
dB
dB