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參數(shù)資料
型號: ADF4350BCPZ
廠商: Analog Devices Inc
文件頁數(shù): 23/32頁
文件大?。?/td> 0K
描述: IC SYNTH PLL VCO FN/IN 32LFCSP
產(chǎn)品變化通告: ADF4350, ADF4905/6 N-counter Change 05/Mar/2012
設(shè)計(jì)資源: Broadband Low EVM Direct Conversion Transmitter (CN0134)
Broadband Low EVM Direct Conversion Transmitter Using LO Divide-by-2 Modulator (CN0144)
Using low noise linear drop-out regulators to power wideband PLL & VCO IC's (CN0147)
標(biāo)準(zhǔn)包裝: 1
類型: 扇出配送,分?jǐn)?shù)-N,整數(shù)-N,時(shí)鐘/頻率合成器(RF)
PLL:
輸入: CMOS,TTL
輸出: 時(shí)鐘
電路數(shù): 1
比率 - 輸入:輸出: 1:3
差分 - 輸入:輸出: 無/無
頻率 - 最大: 4.4GHz
除法器/乘法器: 是/是
電源電壓: 3 V ~ 3.6 V
工作溫度: -40°C ~ 85°C
安裝類型: 表面貼裝
封裝/外殼: 32-VFQFN 裸露焊盤,CSP
供應(yīng)商設(shè)備封裝: 32-LFCSP-VQ(5x5)
包裝: 托盤
ADF4350
Rev. A | Page 3 of 32
SPECIFICATIONS
AVDD = DVDD = VVCO = SDVDD = VP = 3.3 V ± 10%; AGND = DGND = 0 V; TA = TMIN to TMAX, unless otherwise noted. Operating
temperature range is 40°C to +85°C.
Table 1.
B Version
Parameter
Min
Typ
Max
Unit
Conditions/Comments
REFIN CHARACTERISTICS
Input Frequency
10
250
MHz
For f < 10 MHz ensure slew rate > 21 V/μs
Input Sensitivity
0.7
AVDD
V p-p
Biased at AVDD/21
Input Capacitance
10
pF
Input Current
±60
μA
PHASE DETECTOR
Phase Detector Frequency2
32
MHz
CHARGE PUMP
With RSET = 5.1 kΩ
High Value
5
mA
Low Value
0.312
mA
RSET Range
2.7
10
Sink and Source Current Matching
2
%
0.5 V ≤ VCP ≤ 2.5 V
ICP vs. VCP
1.5
%
0.5 V ≤ VCP ≤ 2.5 V
ICP vs. Temperature
2
%
VCP = 2.0 V
LOGIC INPUTS
Input High Voltage, VINH
1.5
V
Input Low Voltage, VINL
0.6
V
Input Current, IINH/IINL
±1
μA
Input Capacitance, CIN
3.0
pF
LOGIC OUTPUTS
Output High Voltage, VOH
DVDD 0.4
V
CMOS output chosen
Output High Current, IOH
500
μA
Output Low Voltage, VOL
0.4
V
IOL = 500 μA
POWER SUPPLIES
AVDD
3.0
3.6
V
DVDD, VVCO, SDVDD, VP
AVDD
These voltages must equal AVDD
DIDD + AIDD4
21
27
mA
Output Dividers
6 to 24
mA
Each output divide-by-2 consumes 6 mA
70
80
mA
IRFOUT4
21
26
mA
RF output stage is programmable
Low Power Sleep Mode
7
1000
μA
RF OUTPUT CHARACTERISTICS
Maximum VCO Output Frequency
4400
MHz
Minimum VCO Output Frequency
2200
MHz
Fundamental VCO mode
Minimum VCO Output Frequency
Using Dividers
137.5
MHz
2200 MHz fundamental output and divide by 16 selected
VCO Sensitivity
33
MHz/V
Frequency Pushing (Open-Loop)
1
MHz/V
Frequency Pulling (Open-Loop)
90
kHz
Into 2.00 VSWR load
Harmonic Content (Second)
19
dBc
Fundamental VCO output
Harmonic Content (Third)
13
dBc
Fundamental VCO output
Harmonic Content (Second)
20
dBc
Divided VCO output
Harmonic Content (Third)
10
dBc
Divided VCO output
Minimum RF Output Power 5
4
dBm
Programmable in 3 dB steps
Maximum RF Output Power5
5
dBm
Output Power Variation
±1
dB
Minimum VCO Tuning Voltage
0.5
V
Maximum VCO Tuning Voltage
2.5
V
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