LT5528 LINER [Linear Technology], LT5528 Datasheet - Page 5

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

TYPICAL PERFOR A CE CHARACTERISTICS
= 0dBm. BBPI, BBMI, BBPQ, BBMQ inputs 0.525V
sideband selection). P
–25
–30
–35
–40
–45
–50
–55
–26
–28
–30
–32
–34
–36
–38
–40
–42
–44
–46
–48
2.6
1.3
2 • LO Leakage to RF Output vs
2 • LO Frequency
Image Rejection vs LO Frequency
3.0
1.5
2 • LO FREQUENCY (GHz)
3.4
1.7
LO FREQUENCY (GHz)
3.8
1.9
RF, OUT
4.5V, 25°C
5.5V, 25°C
4.2
5V, –40°C
2.1
5V, 25°C
5V, 85°C
= –10dBm (–10dBm/tone for 2-tone measurements), unless otherwise noted. (Note 3)
4.6
2.3
W
4.5V, 25°C
5.5V, 25°C
5V, –40°C
5V, 25°C
5V, 85°C
5.0
2.5
5528 G07
5528 G10
U
5.4
2.7
DC
–30
–35
–40
–45
–50
–55
–60
–65
–70
0.3
0.2
0.1
, Baseband Input Frequency f
0
3.9
1.3
3 • LO Leakage to RF Output vs
3 • LO Frequency
Absolute I/Q Gain Imbalance vs
LO Frequency
4.5
1.5
4.5V, 25°C
5.5V, 25°C
5V, –40°C
5V, 25°C
5V, 85°C
3 • LO FREQUENCY (GHz)
5.1
1.7
LO FREQUENCY (GHz)
5.7
1.9
6.3
2.1
6.9
2.3
4.5V, 25°C
5.5V, 25°C
5V, –40°C
BB
5V, 25°C
5V, 85°C
7.5
2.5
V
= 2MHz, I&Q 90° shifted. f
5528 G08
5528 G11
CC
8.1
2.7
= 5V, EN = High, T
–36
–38
–40
–42
–44
–46
–48
–50
–52
–54
5
4
3
2
1
0
1.3
1.3
LO to RF Output Feed-Through vs
LO Frequency
Absolute I/Q Phase Imbalance vs
LO Frequency
1.5
1.5
A
= 25°C, f
1.7
1.7
LO FREQUENCY (GHz)
LO FREQUENCY (GHz)
RF
= f
1.9
1.9
BB
LO
+ f
4.5V, 25°C
5.5V, 25°C
= 2.14GHz, P
2.1
2.1
LT5528
5V, –40°C
5V, 25°C
5V, 85°C
LO
(upper
2.3
2.3
4.5V, 25°C
5.5V, 25°C
5V, –40°C
5V, 25°C
5V, 85°C
2.5
2.5
5
5528 G09
5528 G12
5528f
LO
2.7
2.7