AD8345AREZ Analog Devices Inc, AD8345AREZ Datasheet - Page 6

• Manufacturer Part Number: AD8345AREZ
• Description: IC QUADRATURE MOD 250MHZ 16TSSOP
• Manufacturer: Analog Devices Inc

Specifications of AD8345AREZ

• 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
• Frequency Range: 140MHz To 1GHz
• Rf Type: Quadrature
• Supply Voltage Range: 2.7V To 5.5V
• Rf Ic Case Style: TSSOP
• No. Of Pins: 16
• Operating Temperature Range: -40°C To +85°C
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

AD8345
TYPICAL PERFORMANCE CHARACTERISTICS
(I and Q Inputs Driven in Quadrature at Baseband Frequency (F
Figure 3. Single Sideband (SSB) Output Power (P
–0.5
–1.0
–1.5
–2.0
–2.5
–3.0
–3.5
–4.0
–4.5
–5.0
–5.5
–10
–12
–14
–16
–18
–20
–10
–12
–14
–16
–18
–20
–22
–24
–26
1.0
0.5
0.0
–2
–4
–6
–8
–2
–4
–6
–8
0
250
0
–40
0.1
300 350 400 450 500 550 600 650 700 750 800 850 900 950 1000
(F
V
(T
V
S
LO
V
S
A
S
= 2.7V, 5V DIFFERENTIAL INPUT = 200mV p-p
–20
= 800 MHz, LO Level = −2 dBm, F
= 25°C, F
= 2.7V, DIFFERENTIAL INPUT = 200mV p-p
= 2.7V, DIFFERENTIAL INPUT = 200mV p-p
V
I and Q Inputs Driven in Quadrature)
I and Q Inputs Driven in Quadrature)
V
S
Figure 4. I and Q Input Bandwidth
Figure 5. SSB P
S
= 5V DIFFERENTIAL INPUT = 1.2V p-p
= 5V, DIFFERENTIAL INPUT = 1.2V p-p
BASEBAND FREQUENCY (MHz)
LO
LO FREQUENCY (MHz)
= 800 MHz, LO Level = −2 dBm,
0
1
V
TEMPERATURE (°C)
S
T
= 5V, DIFFERENTIAL INPUT = 1.2V p-p
A
= 25°C)
OUT
vs. Temperature
20
OUT
10
40
BB
) vs. LO Frequency (F
= 1 MHz,
60
BB
) = 1 MHz;
Rev. B | Page 6 of 20
100
80
LO
)
–0.5
–40
–41
–42
–43
–44
–45
–46
–47
–48
–49
–50
–10
–12
–14
–16
4.0
3.5
3.0
2.5
2.0
1.5
1.0
0.5
0.0
–2
–4
–6
–8
Figure 6. SSB Output 1 dB Compression Point (OP1dB) vs. F
Figure 7. SSB Output 1 dB Compression Point (OP1dB) vs. F
0
250
250
250
300
300
300
V
I and Q Inputs Driven in Quadrature, F
I and Q Inputs Driven in Quadrature, F
S
= 2.7V, DIFFERENTIAL INPUT = 200mV p-p
350
350
350
Figure 8. Carrier Feedthrough vs. F
400 450
400 450
400 450
(LO Level = −2 dBm, T
(V
T
(V
A
S
T
S
= 2.7 V, LO Level = −2 dBm,
A
= +25°C
= 5 V, LO Level = −2 dBm,
= +85°C
500
500
500
LO FREQUENCY (MHz)
LO FREQUENCY (MHz)
LO FREQUENCY (MHz)
V
S
T
550 600
= 5V, DIFFERENTIAL INPUT = 1.2V p-p
550 600
A
550 600
T
A
= –40°C
T
= +25°C
A
= –40°C
650
650
650
A
700 750
700 750
700 750
= 25°C)
T
A
= +85°C
BB
BB
800
800
800
= 1 MHz)
= 1 MHz)
LO
850 900
850 900
850 900
950
950
950
LO
LO
1000
1000
1000