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參數(shù)資料
| 型號(hào)： | SA9024 |
| 廠商： | NXP SEMICONDUCTORS |
| 元件分類： | 通信及網(wǎng)絡(luò) |
| 英文描述： | 900 MHz transmit modulator and 1.3 GHz fractional-N synthesizer |
| 中文描述： | SPECIALTY TELECOM CIRCUIT, PQFP48 |
| 封裝： | 7 X 7 MM, 1.40 MM HEIGHT, PLASTIC, SOT-313-2, LQFP-48 |
| 文件頁(yè)數(shù)： | 8/23頁(yè) |
| 文件大?。?/td> | 151K |
| 代理商： | SA9024 |
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Philips Semiconductors
Objective specification
SA9024
900 MHz transmit modulator and 1.3 GHz
fractional–N synthesizer
1997 Aug 01
8
Synthesizer
Main Divider
f
MMAX
Input frequency range
Input harmonics
Synthesizer LO input (AC-coupled;
external shunt 50
single-ended,
100
differential)
800
–10
1300
MHz
dBc
No multi–clocking
RX
LO 1/2
Input power
–20
0
dBm
Reference Divider
f
RMAX
Input frequency RANGE
Input harmonics
10
–10
40
MHz
dBc
No multi–clocking
Auxiliary Divider
f
AMAX
Input frequency RANGE
Input harmonics
Input signal amplitude
10
–10
0.200
500
MHz
dBc
V
P-P
No multi–clocking
V
INA
Serial Interface
f
CLOCK
Clock frequency
Set-up time: DATA to CLOCK, CLOCK to
STROBE
Hold time: CLOCK to DATA
10
MHz
t
SU
30
ns
t
H
30
30
30
ns
CLOCK
t
SW
Pulse width
STROBE (B - D words)
ns
A word
f
1
REF
NREF
t
W
1. Transmit mode @ 33% duty cycle.
2. The relative output current variation is defined thus:
I
out
/I
out
2x I
2
–I
1
) |(I
2
+I
1
)|; with V
1
=0.7V, V
2
=V
CC
–0.8V (see figure 3)
3. Power supply current measured with
RX = 2100.54 MHZ,
REF
= 19.44 MHz,
INA
= 109.92 MHz, main phase detector bias resistor = 7.5 k .
Main phase detector reference frequency = 240 kHz, auxiliary phase detector frequency = 240 kHz.
4. Maximum and minimum levels guaranteed by design and random testing for temperature range of –40 to +85
°
C.
5. Power is rated at I/Q input level of 0.9V
PP.
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