AD8345(REV0) 查看數據表（PDF） - Analog Devices
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AD8345 Datasheet PDF : 16 Pages
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Typical Performance Characteristics–AD8345
0
–2
VS = 5V, DIFFERENTIAL INPUT = 1.2V p-p
–4
–6
–8
–10
–12
–14
VS = 2.7V, DIFFERENTIAL INPUT = 200mV p-p
–16
–18
–20
250 300 350 400 450 500 550 600 650 700 750 800 850 900 9501000
LO FREQUENCY – MHz
TPC 1. Single Sideband (SSB) Output Power (POUT) vs. LO
Frequency (FLO). (I and Q Inputs Driven in Quadrature at
Baseband Frequency (FBB) = 1 MHz; TA = 25°C)
0
–2
TA = –40؇C
–4
–6
TA = +25؇C
–8
–10
TA = +85؇C
–12
–14
–16
250 300 350 400 450 500 550 600 650 700 750 800 850 900 9501000
LO FREQUENCY – MHz
TPC 4. SSB Output 1 dB Compression Point (OP 1 dB) vs.
FLO. (VS = 2.7 V, LO Level = –2 dBm, I and Q Inputs Driven
in Quadrature, FBB = 1 MHz)
1.0
0.5
0.0
–0.5
–1.0
VS = 2.7V, 5V DIFFERENTIAL INPUT = 200mV p-p
–1.5
–2.0
VS = 5V, DIFFERENTIAL INPUT = 1.2V p-p
–2.5
–3.0
–3.5
–4.0
–4.5
–5.0
–5.5
0.1
1
10
100
BASEBAND FREQUENCY – MHz
TPC 2. I and Q Input Bandwidth. (TA = 25°C, FLO = 800 MHz,
LO Level = –2 dBm, I and Q Inputs Driven in Quadrature)
4.0
3.5
TA = +85؇C
3.0
TA = +25؇C
2.5
2.0
TA = –40؇C
1.5
1.0
0.5
0.0
–0.5
250 300 350 400 450 500 550 600 650 700 750 800 850 900 9501000
LO FREQUENCY – MHz
TPC 5. SSB Output 1 dB Compression Point (OP 1 dB) vs.
FLO. (VS = 5 V, LO Level = –2 dBm, I and Q Inputs Driven in
Quadrature, FBB = 1 MHz)
0
–2
–4
–6
–8
–10
–12
–14
–16
–18
–20
–22
–24
–26
–40
VS = 5V, DIFFERENTIAL INPUT = 1.2V p-p
VS = 2.7V, DIFFERENTIAL INPUT = 200mV p-p
–20
0
20
40
60
80
TEMPERATURE – ؇C
TPC 3. SSB POUT vs. Temperature. (FLO = 800 MHz, LO
Level = –2 dBm, FBB = 1 MHz, I and Q Inputs Driven in
Quadrature)
–40
–41
VS = 5V, DIFFERENTIAL INPUT = 1.2V p-p
–42
–43
–44
VS = 2.7V, DIFFERENTIAL INPUT = 200mV p-p
–45
–46
–47
–48
–49
–50
250 300 350 400 450 500 550 600 650 700 750 800 850 900 9501000
LO FREQUENCY – MHz
TPC 6. Carrier Feedthrough vs. FLO. (LO Level = –2 dBm,
TA = 25°C)
REV. 0
–5–
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