參數(shù)資料
型號: SKY72310-362
廠商: Skyworks Solutions Inc
文件頁數(shù): 6/19頁
文件大小: 0K
描述: IC SYNTHESIZER 2.1GHZ 24QFN
標(biāo)準(zhǔn)包裝: 1
類型: 分?jǐn)?shù) N 合成器(RF)
PLL:
輸入: 時鐘,晶體
輸出: 時鐘,晶體
電路數(shù): 1
比率 - 輸入:輸出: 2:2
差分 - 輸入:輸出: 是/是
頻率 - 最大: 2.1GHz
除法器/乘法器: 是/無
電源電壓: 2.7 V ~ 3.3 V
工作溫度: -45°C ~ 85°C
安裝類型: 表面貼裝
封裝/外殼: 24-VFQFN 裸露焊盤
供應(yīng)商設(shè)備封裝: 24-QFN 裸露焊盤(4x4)
包裝: 標(biāo)準(zhǔn)包裝
其它名稱: 863-1272-6
DATA SHEET SKY72310 FREQUENCY SYNTHESIZER
Skyworks Solutions, Inc. Phone [781] 376-3000 Fax [781] 376-3100 sales@skyworksinc.com www.skyworksinc.com
14
July 30, 2008 Skyworks Proprietary and Confidential information Products and Product Information are Subject to Change Without Notice 200705E
Table 6. Recommended Operating Conditions
Parameter
Min
Max
Units
Analog RF supplies
2.7
3.3
VDC
Digital supply
2.7
3.3
VDC
Charge pump supplies
2.7
5.0
VDC
Operating temperature (TA)
–40
+85
°C
Table 7. Electrical Characteristics (1 of 2)
(VDD = 3 V, TA = 25
°C, unless otherwise noted)
Parameter
Symbol
Test Conditions
Min
Typ
Max
Units
Power Consumption
Total power consumption
PTOTAL
Charge pump current of
200
A, synthesizer
fractional,
FREF_MAIN = 20 MHz
37.5
mW
Power-down current
ICC-PWDN
10 (Note 1)
A
Reference Oscillator
Reference oscillator frequency
FOSC
50
MHz
Oscillator sensitivity (as a buffer)
VOSC
AC coupled, single-ended
0.1
2.0
Vpp
Frequency shift versus supply voltage
FSHIFT_SUPPLY
2.7 V
≤ VXTAL ≤ 3.3 V
±0.3
ppm
VCO
Synthesizer operating frequency
FVCO_MAIN
Sinusoidal, –40
°C to
+85
°C
100 (Note 2)
2100
MHz
RF input sensitivity
VVCO
AC coupled
50
250
mVpeak
RF input impedance
ZVCO_IN
94 – j140
@ 1200 MHz
Fractional-N tuning step size
FSTEP_MAIN
FREF_MAIN/218 or FREF_MAIN/210
Hz
Noise
Phase noise floor
Pnf
Measured inside the loop
bandwidth using 25 MHz
reference frequency,
–40
°C to +85 °C
–128
+ 20 Log (N)
dBc/Hz
Phase Detector and Charge Pump
Phase detector frequency
FREF_MAIN
–40
°C to +85 °C
25
MHz
Charge pump output source current
ICP-SOURCE
VCP = 0.5 VCCCP
125
1000
A
Charge pump output sink current
ICP-SINK
VCP = 0.5 VCCCP
–125
–1000
A
Charge pump accuracy
ICP-ACCURACY
±20
%
Charge pump output voltage linearity range
ICP vs VCP
0.5 V
≤ VCP ≤ (VCCCP
– 0.5 V)
GND + 400
VCCCP – 400
mV
Charge pump current versus temperature
ICP vs T
VCP = 0.5 VCCCP
–40
°C < T < +85 °C
5
%
Charge pump current versus voltage
ICP vs VCP
0.5 V
≤ VCP ≤ (VCCCP
– 0.5 V)
8
%
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