參數(shù)資料
型號(hào): AD8174ARZ-RL
廠商: Analog Devices Inc
文件頁(yè)數(shù): 14/16頁(yè)
文件大小: 0K
描述: IC MUX SWITCHNG W/AMP 4:1 14SOIC
標(biāo)準(zhǔn)包裝: 2,500
應(yīng)用: 帶放大器的多路復(fù)用器
電源電壓: ±4 V ~ 6 V
封裝/外殼: 14-SOIC(0.154",3.90mm 寬)
供應(yīng)商設(shè)備封裝: 14-SOICN
包裝: 帶卷 (TR)
安裝類型: 表面貼裝
AD8170/AD8174
–7–
REV. 0
*WORST CHANNEL
FREQUENCY – MHz
–30
–40
–120
–80
–90
–100
–110
–60
–70
–50
0.5
100
1
HARMONIC
DISTORTION
dB
10
VOUT = 2V p-p
G = +2
RF = 499 (AD8170R)
RF = 549 (AD8174R)
RL = 100
2ND HARMONIC
3RD HARMONIC
Figure 16. Harmonic Distortion vs. Frequency
FREQUENCY – MHz
1M
316k
10
0.1
500
1
10
100
10k
316
100
31.6
100k
31.6k
1k
3.16k
IMPEDANCE
VIN = +0.221V rms
G = +2
RF = 499 (AD8170R)
RF = 549 (AD8174R)
0.03
ENABLE, SD = LOGIC 1; G = +2
ENABLED OUTPUT IMPEDANCE (G = +2)
ENABLE, SD = LOGIC 0, RS(OUT) = 50
DISABLED (OR SHUTDOWN)
OUTPUT IMPEDANCE (G= +2)
ENABLE,
SD = LOGIC 1;
G = +1
DISABLED
(OR SHUTDOWN)
OUTPUT IMPEDANCE
(G = +1)
ENABLED
(OR DISABLED)
INPUT
IMPEDANCE
Figure 17. Input & Output Impedance vs. Frequency
FREQUENCY – MHz
0
–10
0.1
500
1
10
100
–40
–70
–80
–20
–30
–60
–50
PSRR
dB
VIN = 200mV rms
G = +2
RF = 499 (AD8170R)
RF = 549 (AD8174R)
RL = 100
0.03
–PSRR
+PSRR
Figure 18. Power Supply Rejection vs. Frequency
FREQUENCY – Hz
0
–0.4
1G
1M
10M
100M
–3
–0.1
–0.2
–0.3
–1
–2
0
+0.1
NORMALIZED
FLATNESS
dB
VOUT = 2V p-p
G = +2
RF = 1k
RS(OUT) = 20
CL = 0
–9
–6
–7
–8
–5
–4
CL = 20pF
CL =
50pF
CL = 300pF
CL =
100pF
CL =
100pF
CL = 300pF
CL = 50pF
NORMALIZED
OUTPUT
dB
Figure 19. Frequency Response vs. Capacitive Load, G = +2
NORMALIZED
OUTPUT
dB
VIN = 50mV rms
G = +2
RF = 499 (AD8170R)
RF = 549 (AD8174R)
RL = 100
FREQUENCY – Hz
–0.5
NORMALIZED
FLATNESS
dB
–0.1
–0.2
–0.3
–0.4
0.1
0
–9
–5
–6
–7
–8
–3
–4
–1
–2
1M
10M
100M
1G
Figure 20. Small Signal Frequency Response
PHASE
Degrees
FREQUENCY – Hz
10
TRANSIMPEDANCE
10k
1k
100
1M
100k
180
–45
135
90
45
0
PHASE
TRANSIMPEDANCE
1k
10k
10M
1G
100k
1M
100M
Figure 21. Open-Loop Transresistance and Phase
vs. Frequency
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