參數(shù)資料
型號: TSA5518M
廠商: NXP SEMICONDUCTORS
元件分類: XO, clock
英文描述: 1.3 GHz bidirectional I2C-bus controlled synthesizer
中文描述: PLL FREQUENCY SYNTHESIZER, 1300 MHz, PDSO20
封裝: 4.40 MM, PLASTIC, SOT-266-1, SSOP-20
文件頁數(shù): 13/20頁
文件大?。?/td> 161K
代理商: TSA5518M
1997 Mar 07
13
Philips Semiconductors
Product specification
1.3 GHz bidirectional I
2
C-bus controlled
synthesizer
TSA5518M
APPLICATION INFORMATION
Fig.5 Typical application.
handbook, full pagewidth
MGK116
22 k
35 k
1 k
1 k
22 k
15 nF
100 nF
1 nF
1 nF
Vtune
4 MHz
10 pF
5 V
SCL
SDA
ADC
AS
P0
P1
P2
390
300
300
390
390
4.7
nF
4.7
nF
4.7
nF
4.7
nF
4.7
nF
4.7
nF
4.7
nF
4.7
nF
HIGH
MID
LOW
BS
RF2
RF1
BC847
filter dependent
20
1
19
2
18
3
17
4
16
5
15
6
14
7
13
8
12
9
11
UD
P7
P5
P4
BS
n.c.
RF2
RF1
GND
P1
10
PD
XTAL
n.c.
VCC
SCL
SDA
P2
P8
P3
P0
TSA5518M
Loop filter
Table 8
Loop filter
DESCRIPTION
MIN.
MAX.
UNIT
μ
s
Time span between actual
phase lock and FL flag setting
Time span between the loop
losing lock and FL flag resetting
1024
1152
0
128
μ
s
MBH948
C2
R
C1
Fig.6 Loop filter.
K
VCO
= 16 MHz/V (UHF band)
I
CP
= 220
μ
A
C1 = 100 nF, C2 = 15 nF
df =
±
67.5 kHz
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