參數(shù)資料
型號: SA8027
廠商: NXP Semiconductors N.V.
英文描述: 2.5 GHz low voltage, low power RF fractional-N/IF integer frequency synthesizer
中文描述: 2.5 GHz的低電壓,射頻fractional-N/IF整數(shù)頻率合成器的低功耗
文件頁數(shù): 4/22頁
文件大?。?/td> 231K
代理商: SA8027
Philips Semiconductors
Product data
SA8027
2.5 GHz low voltage, low power
RF fractional-N/IF integer frequency synthesizer
2001 Aug 21
4
V
DD
24
SR02358
CLOCK
DATA
STROBE
RF/MAINin+
RF/MAINin–
REFin+
REFin–
IF/AUXin
TEST
LOAD SIGNALS
ADDRESS DECODER
2–BIT SHIFT
REGISTER
22–BIT SHIFT
REGISTER
CONTROL
LATCH
LATCH
MAIN DIVIDER
SM
REFERENCE
DIVIDER
2 2 2 2
LATCH
AMP
AMP
16
17
5
4
20
19
18
11
23
LATCH
AUX DIVIDER
PHASE
DETECTOR
PHASE
DETECTOR
PUMP
BIAS
PUMP
CURRENT
SETTING
14
V
DDCP
GND
pre
3
SA
6, 9
GND
CP
R
SET
PHP
PHI
LOCK
PHA
15
7
8
22
10
PON
21
GND
2
V
DDpre
1
LOCK
SELECT
FRAC
COMP
Figure 4.
Block Diagram (HBCC24)
HBCC24 PIN DESCRIPTION
SYMBOL
PIN
DESCRIPTION
V
DDPre
GND
1
Prescaler supply voltage
2
Digital ground
GND
Pre
RFin+
3
Prescaler ground
4
RF input to main divider
RFin–
5
RF input to main divider
GND
CP
PHP
6
Charge pump ground
7
Main normal charge pump
PHI
8
Main integral charge pump
GND
CP
PHA
9
Charge pump ground
10
Auxiliary charge pump output
AUXin
11
Input to auxiliary divider
N/C
12
Not connected
N/C
13
Not connected
SYMBOL
PIN
DESCRIPTION
V
DDCP
R
SET
14
Charge pump supply voltage
15
External resistor from this pin to ground
sets the charge pump current
Reference input
REFin–
16
REFin+
17
Reference input
CLOCK
18
Programming bus clock input
DATA
19
Programming bus data input
STROBE
20
Programming bus enable input
PON
21
Power down control
LOCK
22
Lock detect output
TEST
23
Test (should be either grounded or
connected to V
DD
)
Digital supply
V
DD
24
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SA8027DH,518 功能描述:鎖相環(huán) - PLL DUAL FRACTIONAL N RoHS:否 制造商:Silicon Labs 類型:PLL Clock Multiplier 電路數(shù)量:1 最大輸入頻率:710 MHz 最小輸入頻率:0.002 MHz 輸出頻率范圍:0.002 MHz to 808 MHz 電源電壓-最大:3.63 V 電源電壓-最小:1.71 V 最大工作溫度:+ 85 C 最小工作溫度:- 40 C 封裝 / 箱體:QFN-36 封裝:Tray
SA8027DH-T 功能描述:鎖相環(huán) - PLL DUAL FRACTIONAL N SYNTHESIZER RoHS:否 制造商:Silicon Labs 類型:PLL Clock Multiplier 電路數(shù)量:1 最大輸入頻率:710 MHz 最小輸入頻率:0.002 MHz 輸出頻率范圍:0.002 MHz to 808 MHz 電源電壓-最大:3.63 V 電源電壓-最小:1.71 V 最大工作溫度:+ 85 C 最小工作溫度:- 40 C 封裝 / 箱體:QFN-36 封裝:Tray
SA8027W 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:2.5 GHz low voltage, low power RF fractional-N/IF integer frequency synthesizer