lt5558 Linear Technology Corporation, lt5558 Datasheet - Page 2

• Manufacturer Part Number: lt5558
• Description: 600mhz To 1100mhz High Linearity Direct Quadrature Modulator
• Manufacturer: Linear Technology Corporation

ABSOLUTE MAXIMUM RATINGS
ELECTRICAL CHARACTERISTICS
LT5558
(Note 1)
Supply Voltage ........................................................5.5V
Common-Mode Level of BBPI, BBMI and
Voltage on any Pin
Operating Ambient Temperature
Storage Temperature Range ................... –65°C to 125°C
P
(upper sideband selection). P
SYMBOL
RF Output (RF)
f
S
S
NFloor
G
G
P
G
OP1dB
OIP2
OIP3
IR
LOFT
EVM
LO Input (LO)
f
P
2
RF
LO
22, ON
22, OFF
OUT
LO
LO
P
V
3LO vs LO
BBPQ, BBMQ .......................................................2.5V
Not to Exceed ....................–500mV to (V
(Note 2) ............................................... –40°C to 85°C
= 0dBm. BBPI, BBMI, BBPQ, BBMQ CM input voltage = 2.1V
PARAMETER
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
Image Rejection
Carrier Leakage
(LO Feedthrough)
GSM Error Vector Magnitude
LO Frequency Range
LO Input Power
RF(OUT)
= –10dBm, unless otherwise noted. (Note 3)
CC
+ 500mV)
CONDITIONS
–3 dB Bandwidth
–1 dB 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)
(Note 16)
EN = High, P
EN = Low, P
P
RF
RF
OUT
RF
P-P DIFF
= 4dBm (Note 9)
= 4dBm (Note 10)
= 2dBm
/P
V
CC
IN,I&Q
= 5V, EN = High, T
DC
CW Signal, I and Q
OUT
LO
LO
, baseband input frequency = 2MHz, I and Q 90° shifted
,
= 0dBm (Note 16)
= 0dBm (Note 16)
50Ω
PACKAGE/ORDER INFORMATION
Consult LTC Marketing for parts specifi ed with wider operating temperature ranges.
Order Options Tape and Reel: Add #TR
Lead Free: Add #PBF Lead Free Tape and Reel: Add #TRPBF
Lead Free Part Marking:
/V
EXPOSED PAD (PIN 17) IS GND, MUST BE
16-LEAD (4mm × 4mm) PLASTIC QFN
GND
GND
IN, DIFF, I or Q
EN
LO
T
JMAX
1
2
3
4
SOLDERED TO PCB
16 15 14 13
5
= 125°C, θ
A
UF PACKAGE
TOP VIEW
= 25°C, f
)
6
7
JA
= 37°C/W
8
LO
http://www.linear.com/leadfree/
12
11
10
9
= 900MHz, f
GND
RF
GND
GND
MIN
–10
ORDER PART NUMBER
600 to 1100
600 to 1100
680 to 960
RF
UF PART MARKING
–152.7
–152.3
–15.8
–13.3
–26.5
–43.7
–158
–5.1
–1.1
22.4
= 902MHz,
TYP
–49
–60
9.7
7.8
0.6
65
0
LT5558EUF
5558
MAX
5
dBm/Hz
dBm/Hz
dBm/Hz
UNITS
5558fa
dBm
dBm
dBm
dBm
dBm
dBm
dBm
MHz
MHz
MHz
dBc
dB
dB
dB
dB
dB
%