OMO ElectronicOMO Electronic
Expand menu
Hello, Sign inMy Account
0 Cart

AD8345AREZ

P1-P3P4-P6P7-P9P10-P12P13-P15P16-P18P19-P21
AD8345
Rev. B | Page 6 of 20
TYPICAL PERFORMANCE CHARACTERISTICS
LO FREQUENCY (MHz)
0
250
SSB POWER (dBm)
–2
–4
–6
–8
–10
–12
–14
–16
–18
–20
300 350 400 450 500 550 600 650 700 750 800 850 900 9501000
V
S
= 5V, DIFFERENTIAL INPUT = 1.2V p-p
V
S
= 2.7V, DIFFERENTIAL INPUT = 200mV p-p
00932-007
Figure 3. Single Sideband (SSB) Output Power (P
OUT
) vs. LO Frequency (F
LO
)
(I and Q Inputs Driven in Quadrature at Baseband Frequency (F
BB
) = 1 MHz;
T
A
= 25°C)
BASEBAND FREQUENCY (MHz)
0.1
OUTPUT POWER VARIATION (dB)
–5.5
110
100
V
S
= 2.7V, 5V DIFFERENTIAL INPUT = 200mV p-p
V
S
= 5V DIFFERENTIAL INPUT = 1.2V p-p
–5.0
–4.5
–4.0
–3.5
–3.0
–2.5
–2.0
–1.5
–1.0
–0.5
0.0
0.5
1.0
00932-008
Figure 4. I and Q Input Bandwidth
(T
A
= 25°C, F
LO
= 800 MHz, LO Level = −2 dBm,
I and Q Inputs Driven in Quadrature)
TEMPERATURE (°C)
–40
SSB POWER (dBm)
–26
040
80
V
S
= 5V, DIFFERENTIAL INPUT = 1.2V p-p
V
S
= 2.7V, DIFFERENTIAL INPUT = 200mV p-p
–24
–22
–20
–18
–16
–14
–12
–10
–8
–6
–4
–2
0
–20 20 60
00932-009
Figure 5. SSB P
OUT
vs. Temperature
(F
LO
= 800 MHz, LO Level = −2 dBm, F
BB
= 1 MHz,
I and Q Inputs Driven in Quadrature)
LO FREQUENCY (MHz)
250
SSB OUTPUT P1dB (dBm)
500 800
–16
–14
–12
–10
–8
–6
–4
–2
0
350 650 950300 400 450 550 600 700 750 850 900 1000
T
A
= –40°C
T
A
= +85°C
T
A
= +25°C
00932-010
Figure 6. SSB Output 1 dB Compression Point (OP1dB) vs. F
LO
(V
S
= 2.7 V, LO Level = −2 dBm,
I and Q Inputs Driven in Quadrature, F
BB
= 1 MHz)
LO FREQUENCY (MHz)
250
SSB OUTPUT P1dB (dBm)
500 800
–0.5
0.0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
350 650 950300 400 450 550 600 700 750 850 900 1000
4.0
T
A
= –40°C
T
A
= +85°C
T
A
= +25°C
00932-011
Figure 7. SSB Output 1 dB Compression Point (OP1dB) vs. F
LO
(V
S
= 5 V, LO Level = −2 dBm,
I and Q Inputs Driven in Quadrature, F
BB
= 1 MHz)
LO FREQUENCY (MHz)
250
CARRIER FEEDTHROUGH (dBm)
500 800
V
S
= 5V, DIFFERENTIAL INPUT = 1.2V p-p
–50
350 650 950300 400 450 550 600 700 750 850 900 1000
–49
–48
–47
–46
–45
–44
–43
–42
–41
–40
V
S
= 2.7V, DIFFERENTIAL INPUT = 200mV p-p
00932-012
Figure 8. Carrier Feedthrough vs. F
LO
(LO Level = −2 dBm, T
A
= 25°C)
AD8345
Rev. B | Page 7 of 20
TEMPERATURE (°C)
–40
CARRIER FEEDTHROUGH (dBm)
0
–50
–20 20 40 60 80
–48
–46
–44
–42
–40
–38
–36
–34
–32
–30
V
S
= 5V, DIFFERENTIAL INPUT = 1.2V p-p
V
S
= 2.7V, DIFFERENTIAL INPUT = 200mV p-p
00932-013
Figure 9. Carrier Feedthrough vs. Temperature
(F
LO
= 800 MHz, LO Level = −2 dBm)
CARRIER FEEDTHROUGH (dBm)
–86
PERCENTAGE
30
28
26
24
22
20
18
16
14
12
10
8
6
4
2
0
–82 –78 –74 –70 –66 –62 –58 –54 –50
T = +85
T = –40
00932-014
Figure 10. Carrier Feedthrough Distribution at Temperature Extremes After
Feedthrough Nulled to <−65 dBm at T
A
= 25°C
(F
LO
= 800 MHz, LO Level = −2 dBm)
LO FREQUENCY (MHz)
SIDEBAND SUPPRESSION (dBc)
–30
1000
–32
–34
–36
–38
–40
–42
–44
–46
–48
–50
950900850800750700650600550500450400350300250
V
S
= 5V, DIFFERENTIAL INPUT = 1.2V p-p
V
S
= 2.7V, DIFFERENTIAL INPUT = 200mV p-p
00932-015
Figure 11. Sideband Suppression vs. F
LO
(T
A
= 25°C, LO Level = −2 dBm, F
BB
= 1 MHz,
I and Q Inputs Driven in Quadrature)
BASEBAND FREQUENCY (MHz)
SIDEBAND SUPPRESSION (dBc)
–26
50
–28
–30
–32
–34
–36
–38
–40
–42
–44
454035302520151050
V
S
= 5V, DIFFERENTIAL INPUT = 1.2V p-p
V
S
= 2.7V, DIFFERENTIAL INPUT = 200mV p-p
00932-016
Figure 12. Sideband Suppression vs. F
BB
(T
A
= 25°C, F
LO
= 800 MHz, LO Level = −2 dBm,
I and Q Inputs Driven in Quadrature)
TEMPERATURE (°C)
SIDEBAND SUPPRESSION (dBc)
–35
80
–37
–38
–39
–40
–41
–42
–43
–44
–45
6040200–20–40
–36
V
S
= 5V, DIFFERENTIAL INPUT = 1.2V p-p
V
S
= 2.7V, DIFFERENTIAL INPUT = 200mV p-p
00932-017
Figure 13. Sideband Suppression vs. Temperature
(F
LO
= 800 MHz, LO Level = −2 dBm, F
BB
= 1 MHz,
I and Q Inputs Driven in Quadrature)
BASEBAND FREQUENCY (MHz)
THIRD ORDER DISTORTION (dBc)
–65
0
–60
–55
–50
–45
–40
–35
–30
–25
–20
5 101 52 02 53 03 54 04 55 0
V
S
= 5V, DIFFERENTIAL INPUT = 1.2V p-p
V
S
= 2.7V, DIFFERENTIAL INPUT = 200mV p-p
00932-018
Figure 14. Third Order Distortion vs. F
BB
(T
A
= 25°C, F
LO
= 800 MHz, LO Level = −2 dBm,
I and Q Inputs Driven in Quadrature)
AD8345
Rev. B | Page 8 of 20
THIRD ORDER DISTORTION (dBc)
–45
80
–55
–65
–70
–75
–80
6040200–20–40
–50
–60
TEMPERATURE (
°
C)
V
S
= 5V, DIFFERENTIAL INPUT = 1.2V p-p
V
S
= 2.7V, DIFFERENTIAL INPUT = 200mV p-p
00932-019
Figure 15. Third Order Distortion vs. Temperature
(F
LO
= 800 MHz, LO Level = −2 dBm, F
BB
= 1 MHz,
I and Q Inputs Driven in Quadrature)
BASEBAND DIFFERENTIAL INPUT VOLTAGE (V p-p)
THIRD ORDER DISTORTION (dBc)
–10
SSB P
OUT
3.02.52.01.51.00.50.0
THIRD ORDER DISTORTION
–15
–20
–25
–30
–35
–40
–45
–50
–55
–70
–60
SSB OUTPUT POWER (dBm)
–6
–2
–4
–8
–10
–12
–14
–16
–18
–20
–26
–65
–22
–24
00932-020
Figure 16. Third Order Distortion and SSB P
OUT
vs. Baseband Differential Input
Voltage (T
A
= 25°C, F
LO
= 800 MHz, LO Level = −2 dBm, F
BB
= 1 MHz, V
S
= 2.7 V)
–5
3.02.52.01.51.00.50.0
–10
–15
–25
–30
–35
–40
–45
–50
–55
–65
–60
–6
–2
–4
–8
–10
–12
–14
–16
–18
–20
–22
–20
–70
0
2
4
BASEBAND DIFFERENTIAL INPUT VOLTAGE (V p-p)
THIRD ORDER DISTORTION (dBc)
SSB P
OUT
THIRD ORDER DISTORTION
SSB OUTPUT POWER (dBm)
00932-021
Figure 17. Third Order Distortion and SSB P
OUT
vs. Baseband Differential Input
Voltage (T
A
= 25°C, F
LO
= 800 MHz, LO Level = −2 dBm, F
BB
= 1 MHz, V
S
= 5 V)
–40
SUPPLY CURRENT (mA)
0
40
–20 20406080
45
50
55
60
65
70
75
80
TEMPERATURE (
°
C)
V
S
= 5V, DIFFERENTIAL INPUT = 1.2V p-p
V
S
= 2.7V, DIFFERENTIAL INPUT = 200mV p-p
00932-022
Figure 18. Power Supply Current vs. Temperature
WITH 50Ω
WITH 100Ω
LOIN NO BALUN
OR TERMINATION
SMITH CHART
NORMALIZED
TO 50Ω
1GHz
1GHz
250MHz
00932-023
Figure 19. Smith Chart of LOIN Port S11 (LOIP Pin AC-Coupled to Ground);
Curves with Balun and External Termination Resistors Also Shown
(V
S
= 5 V, T
A
= 25°C)
FREQUENCY (MHz)
RETURN LOSS (dB)
0
250
–10
–30
–5
–15
–20
–25
300 350 400 450 500 550 600 650 700 750 800 850 900 9501000
V
S
= 2.7V
V
S
= 5V
00932-024
Figure 20. Return Loss (S22) of VOUT Output (T
A
= 25°C)
P1-P3P4-P6P7-P9P10-P12P13-P15P16-P18P19-P21

AD8345AREZ

Mfr. #:
Buy AD8345AREZ
Manufacturer:
Analog Devices Inc.
Description:
Modulator / Demodulator 140MHz TO 1000MHz Quadrature
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
T/T Paypal Visa MoneyGram Western Union

Products related to this Datasheet