LT5528 LINER [Linear Technology], LT5528 Datasheet - Page 2

• Manufacturer Part Number: LT5528
• Description: 1.5GHz to 2.4GHz High Linearity Direct Quadrature Modulator
• Manufacturer: LINER [Linear Technology]

ABSOLUTE AXI U RATI GS
LT5528
(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
ELECTRICAL CHARACTERISTICS
BBPI, BBMI, BBPQ, BBMQ inputs 0.525V
P
SYMBOL
RF Output (RF)
f
S
S
NFloor
G
G
P
G
OP1dB
OIP2
OIP3
IR
LOFT
LO Input (LO)
f
P
S
S
NF
G
IIP3
2
RF
LO
22, ON
22, OFF
OUT
LO
11, ON
11, OFF
RF, OUT
P
V
3LO vs LO
LO
LO
BBPQ, BBMQ .......................................................2.5V
(Note 2) ...............................................–40°C to 85°C
Not to Exceed ...................... –500mV to V
LO
= –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
Image Rejection
Carrier Leakage
(LO Feed-Through)
LO Frequency Range
LO Input Power
LO Input Return Loss
LO Input Return Loss
LO Input Referred Noise Figure
LO to RF Small Signal Gain
LO Input 3rd Order Intercept
W
W W
DC
, Baseband Input Frequency = 2MHz, I&Q 90° shifted (upper sideband selection).
U
CC
+ 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)
(Note 16)
EN = High, P
EN = Low, P
EN = High (Note 6)
EN = Low (Note 6)
(Note 5) at 2GHz
(Note 5) at 2GHz
(Note 5) at 2GHz
OUT
OUT
OUT
P-P DIFF
V
/P
= 4dBm (Note 9)
= 4dBm (Note 10)
CC
IN, I&Q
= 5V, EN = High, T
CW Signal, I and Q
OUT, 50Ω
LO
LO
= 0dBm (Note 16)
= 0dBm (Note 16)
PACKAGE/ORDER I FOR ATIO
Consult LTC Marketing for parts specifi ed with wider operating temperature ranges.
/V
EXPOSED PAD IS GROUND (PIN 17)
IN, DIFF, I or Q
16-LEAD (4mm × 4mm) PLASTIC QFN
GND
GND
EN
LO
MUST BE SOLDERED TO PCB.
T
JMAX
1
2
3
4
= 125°C, θ
A
16 15 14 13
5
UF PACKAGE
= 25°C, f
TOP VIEW
)
6
17
7
JA
= 37°C/W
8
LO
12
11
10
9
= 2GHz, f
GND
RF
GND
GND
MIN
–10
RF
U
= 2.002GHz, P
1.5 to 2.4
1.7 to 2.2
1.5 to 2.4
–159.3
–151.8
–151.8
–57.8
–6.5
–2.1
21.8
–5.5
14.4
20.4
TYP
–15
–12
–28
–45
–42
–17
–10
ORDER PART
7.9
–6
49
0
LT5528EUF
MARKING
NUMBER
UF PART
5528A
W
MAX
LO
5
= 0dBm.
dBm/Hz
dBm/Hz
dBm/Hz
UNITS
U
dBm
dBm
dBm
dBm
dBm
dBm
dBm
dBm
5528f
GHz
GHz
GHz
dBc
dB
dB
dB
dB
dB
dB
dB
dB
dB