參數(shù)資料
型號(hào): AD608
廠商: Analog Devices, Inc.
英文描述: Low Power Mixer/Limiter/RSSI 3 V Receiver IF Subsystem(低功耗混合器/Limiter/RSSI 3V接收器IF子系統(tǒng))
中文描述: 低功耗混合機(jī)/限制器/ RSSI的3 V接收機(jī)中頻子系統(tǒng)(低功耗混合器/限幅/ RSSI的3V的接收器中頻子系統(tǒng))
文件頁(yè)數(shù): 10/12頁(yè)
文件大?。?/td> 201K
代理商: AD608
REV. B
–10–
AD608
Applications
Figure 22 shows the AD608 configured for operation in a digital
system at a 10.7 MHz IF. T he filter’s input and output imped-
ance are parallel terminated using 330
resistors and the con-
version gain is 24 dB. T he RF port is terminated in 50
; in a
typical application the input would be matched to a SAW filter
using the impedance data shown previously in T able I.
Figure 23 shows the AD608 configured for narrowband FM op-
eration at a 450 kHz or 455 kHz with an external discriminator.
T he IF filter has 1500
input and output impedances— the
input is matched via a resistive divider and the output is termi-
nated in 1500
. T he discriminator requires 1 V p-p drive from
a 1 k
source impedance, here provided by a gain-of-2.5 Class
A amplifier.
10.7MHz BPF Z = 330
R2
330
C5
0.1μF
R1
330
C2
100pF
C3
100pF
R6
51.1
C4
100pF
C1
1μF
VPOS
LIMO
C6
10nF
SUPPLY
2.7V TO 5.5V
POWER-UP
3V CMOS
LIMITER
OUTPUT
VPOS –1V
±
200mV
100
RSSI OUTPUT
+0.2V TO +1.8V
(20mV/dB)
LO INPUT
–16dBm
RF INPUT
–95dBm
TO
–15dBm
BIAS POINT
AT VPOS/2
IF BIAS POINT
DECOUPLING
BPF REVERSE
TERMINATION
OFFSET-CONTROL
LOOP FILTER
BPF
TERMINATION
C7
18nF
16
15
12
11
10
14
13
9
1
2
5
6
7
3
4
8
AD608
VPS1
COM1
RFHI
RFLO
MXOP
LOHI
COM2
VMID
PRUP
LMOP
COM3
RSSI
IFLO
VPS2
FDBK
IFHI
R3
R4
47k
R5
51.1
Figure 22. Application at 10.7 MHz. The Bandpass Filter
Can Be a Toko Type SK107 or Murata Type SFE10.7
+5V
GND
R1
51.1
C1 0.1μF
C2
1nF
R2
51.1
1
2
3
4
5
6
7
8
16
15
14
13
12
11
10
9
AD608
VPS1
COM1
RFHI
RFLO
MXOP
LOHI
COM2
VMID
PRUP
LMOP
COM3
RSSI
IFLO
VPS2
FDBK
IFHI
R3
374
R4
1.5k
R6
1k
LOHI
RFHI
C3
1nF
R7
1130
F1
C7
0.1μF
C6 0.1μF
C8 0.1μF
C9
0.2μF
R5 200
C5 0.1μF
R14
8.66k
R15
24.9k
R13
402
R12
1k
CR1
CR2
R8
1k
R9
1k
C10
0.01μF
R11
3.3k
AUDIO
PRUP
RSSI
JUMPER
F1: TOKO HCFM2–455B
F2: MURATA CFY455S
CR1, CR2: 1N60
Q1: 2N3906
F2
R10
3.3k
R16
47k
Q1
C11
0.1μF
C4
1nF
Figure 23. Narrowband FM Application at 450 kHz or 455 kHz
相關(guān)PDF資料
PDF描述
AD6190 900 MHz RF Transceiver(頻率為900MHz的射頻收發(fā)器)
AD620ANZ Low Cost Low Power Instrumentation Amplifier
AD620ARZ Low Cost Low Power Instrumentation Amplifier
AD620ARZ-REEL Low Cost Low Power Instrumentation Amplifier
AD620ARZ-REEL7 Low Cost Low Power Instrumentation Amplifier
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
AD608AR 功能描述:IC MIXER/LIMITER 3V IF 16-SOIC RoHS:否 類別:RF/IF 和 RFID >> RF 混頻器 系列:AD608 產(chǎn)品培訓(xùn)模塊:Lead (SnPb) Finish for COTS Obsolescence Mitigation Program 標(biāo)準(zhǔn)包裝:100 系列:- RF 型:W-CDMA 頻率:2.11GHz ~ 2.17GHz 混頻器數(shù)目:1 增益:17dB 噪音數(shù)據(jù):2.2dB 次要屬性:- 電流 - 電源:11.7mA 電源電壓:2.7 V ~ 3.3 V 包裝:托盤 封裝/外殼:12-VFQFN 裸露焊盤 供應(yīng)商設(shè)備封裝:12-QFN-EP(3x3)
AD608AR-REEL 功能描述:IC MIXER/LIMITER 3V IF 16-SOIC RoHS:否 類別:RF/IF 和 RFID >> RF 混頻器 系列:AD608 產(chǎn)品培訓(xùn)模塊:Lead (SnPb) Finish for COTS Obsolescence Mitigation Program 標(biāo)準(zhǔn)包裝:100 系列:- RF 型:W-CDMA 頻率:2.11GHz ~ 2.17GHz 混頻器數(shù)目:1 增益:17dB 噪音數(shù)據(jù):2.2dB 次要屬性:- 電流 - 電源:11.7mA 電源電壓:2.7 V ~ 3.3 V 包裝:托盤 封裝/外殼:12-VFQFN 裸露焊盤 供應(yīng)商設(shè)備封裝:12-QFN-EP(3x3)
AD608AR-REEL7 功能描述:INTEGRATED CIRCUIT 制造商:analog devices inc. 系列:- 包裝:帶卷(TR) 零件狀態(tài):最後搶購(gòu) RF 類型:FM,GSM,PM,PHS,F(xiàn)M 頻率:500MHz 混頻器數(shù):1 增益:24dB 噪聲系數(shù):16dB 輔助屬性:帶放大器 電流 - 電源:7.3mA 電壓 - 電源:2.7 V ~ 5.5 V 封裝/外殼:16-SOIC(0.154",3.90mm 寬) 供應(yīng)商器件封裝:16-SOIC 標(biāo)準(zhǔn)包裝:1
AD608ARZ 功能描述:IC MIXER/LIMITER IF 3V 16-SOIC RoHS:是 類別:RF/IF 和 RFID >> RF 混頻器 系列:AD608 產(chǎn)品培訓(xùn)模塊:Lead (SnPb) Finish for COTS Obsolescence Mitigation Program 標(biāo)準(zhǔn)包裝:100 系列:- RF 型:W-CDMA 頻率:2.11GHz ~ 2.17GHz 混頻器數(shù)目:1 增益:17dB 噪音數(shù)據(jù):2.2dB 次要屬性:- 電流 - 電源:11.7mA 電源電壓:2.7 V ~ 3.3 V 包裝:托盤 封裝/外殼:12-VFQFN 裸露焊盤 供應(yīng)商設(shè)備封裝:12-QFN-EP(3x3)
AD608ARZ 制造商:Analog Devices 功能描述:IC MIXER/LIMITER ((NW))