AD8345ARE Analog Devices Inc, AD8345ARE Datasheet - Page 7

• Manufacturer Part Number: AD8345ARE
• Description: Quadrature Mod 80MHz 16-Pin TSSOP EP Tube
• Manufacturer: Analog Devices Inc

Specifications of AD8345ARE

• Package: 16TSSOP EP
• Device Type: Modulator
• Maximum I/q Frequency: 80 MHz
• Modulation Type: Quadrature
• Operating Supply Voltage: 3.3|5 V
• Rohs Status: RoHS non-compliant
• Function: Modulator
• Lo Frequency: 250MHz ~ 1GHz
• Rf Frequency: 140MHz ~ 1GHz
• P1db: 2.5dBm
• Noise Floor: -155dBm/Hz
• Output Power: 2dBm
• Current - Supply: 78mA
• Voltage - Supply: 2.7 V ~ 5.5 V
• Test Frequency: 800MHz
• Package / Case: 16-TSSOP Exposed Pad, 16-eTSSOP, 16-HTSSOP

Figure 10. Carrier Feedthrough Distribution at Temperature Extremes After
–30
–32
–34
–36
–38
–40
–42
–44
–46
–48
–50
–30
–32
–34
–36
–38
–40
–42
–44
–46
–48
–50
30
28
26
24
22
20
18
16
14
12
10
8
6
4
2
0
250
–86
–40
300
Feedthrough Nulled to <−65 dBm at T
Figure 9. Carrier Feedthrough vs. Temperature
–82
V
350
(T
T = +85
T = –40
S
–20
Figure 11. Sideband Suppression vs. F
A
= 2.7V, DIFFERENTIAL INPUT = 200mV p-p
I and Q Inputs Driven in Quadrature)
= 25°C, LO Level = −2 dBm, F
(F
(F
400
V
–78
LO
LO
S
V
= 800 MHz, LO Level = −2 dBm)
= 800 MHz, LO Level = −2 dBm)
CARRIER FEEDTHROUGH (dBm)
450
S
= 2.7V, DIFFERENTIAL INPUT = 200mV p-p
= 5V, DIFFERENTIAL INPUT = 1.2V p-p
V
–74
500
S
0
LO FREQUENCY (MHz)
= 5V, DIFFERENTIAL INPUT = 1.2V p-p
TEMPERATURE (°C)
550
–70
600
20
650
–66
700
40
BB
–62
750
= 1 MHz,
A
800
= 25°C
LO
–58
850
60
900
–54
950
80
1000
Rev. B | Page 7 of 20
–50
–35
–36
–37
–38
–39
–40
–41
–42
–43
–44
–45
–20
–25
–30
–35
–40
–45
–50
–55
–60
–65
–26
–28
–30
–32
–34
–36
–38
–40
–42
–44
–40
0
0
V
V
V
S
Figure 13. Sideband Suppression vs. Temperature
S
(F
S
(T
= 5V, DIFFERENTIAL INPUT = 1.2V p-p
(T
= 5V, DIFFERENTIAL INPUT = 1.2V p-p
5
= 2.7V, DIFFERENTIAL INPUT = 200mV p-p
5
LO
A
A
= 800 MHz, LO Level = −2 dBm, F
Figure 12. Sideband Suppression vs. F
V
–20
Figure 14. Third Order Distortion vs. F
= 25°C, F
= 25°C, F
S
I and Q Inputs Driven in Quadrature)
I and Q Inputs Driven in Quadrature)
I and Q Inputs Driven in Quadrature)
101
10
= 2.7V, DIFFERENTIAL INPUT = 200mV p-p
V
BASEBAND FREQUENCY (MHz)
BASEBAND FREQUENCY (MHz)
V
S
15
LO
S
LO
= 2.7V, DIFFERENTIAL INPUT = 200mV p-p
52
= 5V, DIFFERENTIAL INPUT = 1.2V p-p
= 800 MHz, LO Level = −2 dBm,
0
= 800 MHz, LO Level = −2 dBm,
TEMPERATURE (°C)
20
02
20
25
53
30
03
40
BB
35
54
= 1 MHz,
BB
BB
40
60
04
AD8345
45
55
80
50
0