參數(shù)資料
型號: SA8016
廠商: NXP SEMICONDUCTORS
元件分類: XO, clock
英文描述: 2.5GHz low voltage fractional-N synthesizer
中文描述: PLL FREQUENCY SYNTHESIZER, 2500 MHz, PDSO16
封裝: PLASTIC, SOT-403-1, TSSOP-16
文件頁數(shù): 3/20頁
文件大小: 252K
代理商: SA8016
Philips Semiconductors
Product specification
SA8016
2.5GHz low voltage fractional-N synthesizer
1999 Nov 04
3
SR01506
CLOCK
DATA
STROBE
RFin+
RFin–
REF
in+
REF
in–
TEST
LOAD SIGNALS
ADDRESS DECODER
2–BIT SHIFT
REGISTER
22–BIT SHIFT
REGISTER
CONTROL
LATCH
LATCH
MAIN DIVIDER
REFERENCE
DIVIDER
LATCH
AMP
11
12
6
5
15
14
13
2
PHASE
DETECTOR
COMP
PUMP
BIAS
PUMP
CURRENT
SETTING
GND
4
7
3
GND
CP
V
DD
R
SET
V
DDCP
PHP
LOCK
10
9
8
1
PON
16
Figure 3.
Block Diagram (TSSOP16)
TSSOP16 PIN DESCRIPTION
SYMBOL
PIN
DESCRIPTION
LOCK
1
Lock detect output
TEST
2
Test (should be either grounded or
connected to V
DD
)
Digital supply
V
DD
GND
3
4
Digital ground
RFin+
5
RF input to main divider
RFin–
6
RF input to main divider
GND
CP
PHP
7
Charge pump ground
8
Main normal charge pump
V
DDCP
R
SET
9
Charge pump supply voltage
10
External resistor from this pin to ground
sets the charge pump current
Reference input
REFin–
11
REFin+
12
Reference input
CLOCK
13
Programming bus clock input
DATA
14
Programming bus data input
STROBE
15
Programming bus enable input
PON
16
Power down control
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