LT5528 LINER [Linear Technology], LT5528 Datasheet - Page 4

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

LT5528
TYPICAL PERFOR A CE CHARACTERISTICS
= 0dBm. BBPI, BBMI, BBPQ, BBMQ inputs 0.525V
sideband selection). P
4
140
130
120
110
100
26
24
22
20
18
16
14
12
10
8
6
1.3
4.5
Output IP3 and Noise Floor vs
LO Frequency and Temperature
Supply Current vs Supply Voltage
1.5
f
NO BASEBAND SIGNAL
BB, 2
20MHz OFFSET NOISE
f
BB, 1
1.7
LO FREQUENCY (GHz)
NOISE FLOOR
OIP3
SUPPLY VOLTAGE (V)
= 2.1MHz
= 2MHz
1.9
5.0
RF, OUT
2.1
85°C
–40°C
25°C
2.3
= –10dBm (–10dBm/tone for 2-tone measurements), unless otherwise noted. (Note 3)
W
2.5
–40°C
25°C
85°C
5528 G04
5528 G01
2.7
5.5
U
–142
–144
–146
–148
–150
–152
–154
–156
–158
–160
–162
–10
–15
–20
DC
10
–5
26
24
22
20
18
16
14
12
10
5
0
8
6
1.3
1.3
, Baseband Input Frequency f
Gain and Output 1dB Compression
vs LO Frequency and Temperature
Output IP3 and Noise Floor vs
LO Frequency and Supply Voltage
1.5
1.5
f
NO BASEBAND SIGNAL
BB, 2
20MHz OFFSET NOISE
–40°C
f
BB, 1
25°C
85°C
NOISE FLOOR
OIP3
1.7
1.7
= 2.1MHz
LO FREQUENCY (GHz)
LO FREQUENCY (GHz)
= 2MHz
GAIN
OP1dB
1.9
1.9
2.1
2.1
2.3
2.3
2.5
2.5
BB
5528 G02
5528 G05
4.5V
5.5V
V
= 2MHz, I&Q 90° shifted. f
5V
CC
2.7
2.7
= 5V, EN = High, T
–142
–144
–146
–148
–150
–152
–154
–156
–158
–160
–162
–10
–15
–20
10
–5
65
60
55
50
45
40
35
5
0
1.3
1.3
Gain and Output 1dB
Compression vs LO Frequency
and Supply Voltage
Output IP2 vs LO Frequency
f
f
IM2
BB, 1
= f
1.5
1.5
= 2MHz
A
BB,1
4.5V
5.5V
4.5V, 25°C
5.5V, 25°C
5V, –40°C
= 25°C, f
5V
5V, 25°C
5V, 85°C
+ f
1.7
1.7
LO FREQUENCY (GHz)
LO FREQUENCY (GHz)
RF
BB,2
= f
GAIN
1.9
1.9
OP1dB
+ f
BB
LO
LO
+ f
= 2.14GHz, P
2.1
2.1
LO
f
BB, 2
(upper
2.3
2.3
= 2.1MHz
2.5
2.5
5528 G03
5528 G06
5528f
LO
2.7
2.7