SR1018B [ETC]
1.3GHz 双通道频率综合器; 1.3GHz的双通道频率综合器
| 型号： | SR1018B |
| 厂家： | 
ETC |
| 描述： | 1.3GHz 双通道频率综合器 |
| 文件： | 总18页 (文件大小：458K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
SR1018B
ꢀꢁꢂꢃꢄ
1.3GHz ꢅꢆꢇꢈꢉꢊꢋꢌꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢁꢂꢂꢃ ꢍ ꢄ ꢎ
ꢀꢀꢀ
ꢀꢁꢂꢃꢀꢀ
SR1018Bꢏꢐ ꢅꢆꢇꢈꢉꢋ!ꢌ"#$ꢈꢉ%&1.3GHz"ꢀ#$ꢑ'()ꢁꢅꢁꢆꢇꢈꢅꢈꢆ*ꢀ+,-.ꢅ
/012ꢈꢌ"3.%452ꢈꢌ"-.67ꢌ"ꢀ-.ꢑ8%9ꢑ:;"<=>ꢉꢊꢋꢌꢍꢎꢎꢏ?@Aꢌ"ꢀB
CꢐDEFGHIDATA, CLK, ENJ*ꢀ
SR1018BKLMꢏꢀꢂꢅꢐꢈꢑꢒꢀCMOSN$#O"PQRST16-TSSOP*%BULVWXꢑY"Z[\"
WD]\"WD^_`"WDabcꢆdefg*ꢀ
ꢀ
ꢄꢅꢆꢇꢈꢉꢀ
Ghijꢅꢆꢇꢈꢉꢋ!ꢌꢀꢀ
#$ꢈꢉ()kꢀ200MHz~1.3GHz
ꢅ/012ꢈꢌkꢀ64/66
Wlm6ꢈ67ꢌIPFDJꢀꢀ
%45ꢑ:;ꢑ8k100uA,ꢀ200uA, 400uA, 800uA
nopqrsꢀꢀ
t#$ꢑ'()k2.2V~5.5V, 200MHz-550MHz
2.7V~5.5V, 500MHz~1.3GHz
<#$ꢑ8k
6mA @ 3.3v" 500MHz #$ꢈꢉ
9mA@5.5V" 1GHz #$ꢈꢉ
<uvwꢑ8 Ipowerdown)k < 10uA
ꢐDEFGHIDATA, CLK, ENJꢀ
<=>ꢉꢊꢋꢌꢍꢎꢎꢏx?@Aꢌꢀꢀ
ꢓꢔꢔꢕꢖꢇꢗꢘꢀPQꢀ
ꢊꢋꢌꢍꢀꢀ
WXꢑY"Z[\"WD]\/^_`ꢀꢀ
yzSWDef{|}WDꢆ~efꢀꢀ
1
TEL 0755- 89812241
SR1018B
ꢀꢁꢂꢃꢄ
1.3GHz ꢅꢆꢇꢈꢉꢊꢋꢌꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢁꢂꢂꢃ ꢍ ꢄ ꢎ
ꢎꢏꢐꢑꢒꢓꢔ
Prescaler
64/66
N
N
Prescaler
64/66
FIN1
VDD
CP1
GND
LD
1
2
3
4
5
6
7
8
16
FIN2
Counter
Counter
15 VDD
14 CP2
13 GND
CP
PFD
PFD
CP
17B
2B
2B
LD
6B
SW
12
SW
CK
11 OSCI
10 OSCO
R
XOSC
Counter
DATA
Control Circuit
12B
9
EN
BO
ꢕꢖꢗꢘ
ꢀ
2
TEL 0755- 89812241
SR1018B
ꢀꢁꢂꢃꢄ
1.3GHz ꢅꢆꢇꢈꢉꢊꢋꢌꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢁꢂꢂꢃ ꢍ ꢄ ꢎ
ꢙꢖꢀꢀ
ꢚꢛꢀꢀ
ꢜꢝꢀꢀ
ꢀꢀ
ꢙꢖꢗꢘꢀꢀ
1
FIN1
ꢆꢇ1M012ꢈꢌVCOM
~*ꢀꢀ
VDD
2,15
ꢀꢀ
ꢑꢒꢑ'ꢀ(2.2V-5.5V)*ꢀ2 {
15U*ꢑU
M"G
VD*ꢀꢀ
3
CP1
ꢀꢀ
ꢆꢇ1Mꢑ:;H*GV
ꢌ"bNVCOMꢑ'*ꢀꢀ
4,13
GND
-
D*4 {13U
*ꢀꢀ
5
6
LD
ꢀꢀ
ꢀꢀ
pqrs*CMOS*ꢀꢀ
EFn¡M¢£*n¡¢£M
¤¥¦VEFGHM19§¨§©ª
ꢌ«*ꢀꢀ
CLK
7
8
DATA
EN
ꢀꢀ
ꢀꢀ
EFn¡*¬<§®"¬
¯-§ꢏbN§*ꢀꢀ
Q°±²*³ENT´ꢑµ¢"ª
¶¨§©ªꢌ«Mn¡Q°V4.p
ªꢌ«Mꢐ.I·bN§¸qJ*ꢀꢀ
@¹AºꢌꢈꢉM»¼*ꢏCMOS
*ꢀꢀ
9
BO
ꢀꢀ
ꢀꢀ
10
OSCO
½AºꢌMH*¾¿ÀÁꢈꢉ
ꢏ·½AºꢌꢀÂM"OSCOV@
A*¾¿ÀÁꢈꢉꢏ·ÃÄM"ꢀ
OSCOÅÆꢀꢀ
11
OSCI
ꢀꢀ
½AºꢌMH"³ÀÁꢈꢉꢏ
·½Aºꢌꢀ¢"OSCIV@A*
¢£ÇÈ¢"V¢£ꢒ*ꢀꢀ
ÉÊËÌH"LÍÎ ꢌM
¢ÏÐn*wÉ*ꢀꢀ
ꢆꢇ2Mꢑ:;H*GV
ꢌ"bNVCOMꢑ'*ꢀꢀ
12
14
16
SW
CP2
FIN2
/ꢀꢀ
ꢀꢀ
ꢀꢀ
ꢆꢇ2 M012ꢈꢌVCOM
~*ꢀꢀ
ꢀ
ꢀ
ꢀ
ꢀ
ꢀ
ꢀ
ꢀ
ꢀ
3
TEL 0755- 89812241
SR1018B
ꢀꢁꢂꢃꢄ
1.3GHz ꢅꢆꢇꢈꢉꢊꢋꢌꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢁꢂꢂꢃ ꢍ ꢄ ꢎ
ꢀ
!"#$%
ꢀ
Ànꢀꢀ
Ñꢀꢀ
¬Òꢀꢀ
Ó?Òꢀ
¬ÔÒꢀꢀ
5.5
Õ§ꢀꢀ
VDD
ꢑꢒꢑ'ꢀꢀ
0
0
V
V
VI
ꢙꢚꢛTꢂꢆ¢"Ö×H
5.5
Mꢀꢀ
TS
Ta
ª¶ØÙ()ꢀꢀ
-55
-40
150
85
Úꢀꢀ
Úꢀ
Úꢀꢀ
V
#$ØÙꢀꢀ
27
TL
ÛGØÙꢀ(ÛGꢀ4 Ü)
260
2000
ꢀ
ꢀ
ꢀ
ꢀ
VESD
ESDꢑ'ꢜꢝ !"ꢀꢀ
ꢀ
ꢀ
ꢀ
ꢀ
ꢀ
ꢀ
ꢀ
ꢀ
ꢀ
ꢀ
ꢀ
ꢀ
ꢀ
ꢀ
ꢀ
ꢀ
ꢀ
ꢀ
ꢀ
ꢀ
ꢀ
ꢀ
ꢀ
ꢀ
ꢀ
ꢀ
ꢀ
ꢀ
ꢀ
ꢀ
ꢀ
ꢀ
ꢀ
4
TEL 0755- 89812241
SR1018B
ꢀꢁꢂꢃꢄ
1.3GHz ꢅꢆꢇꢈꢉꢊꢋꢌꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢁꢂꢂꢃ ꢍ ꢄ ꢎ
ꢀ
ꢐꢆꢈ&'
ꢀ
Ànꢀ
Ñꢀ
sÝÞßꢀ
200MHz-550MHz
¬ꢀ
2.2
2.7
ꢀ
Ó?ꢀ
3.3
¬Ôꢀ
5.5
Õ§ꢀ
V
V
VDD
#$ꢑ'ꢀ
550MHz-1.3GHz
FIN1=FIN2=500MHz
3.3
5.5
IDD
#$ꢑ8ꢀꢀ
6.3
7.3
mA
mA
ꢀ
ꢀ
ꢀ
FIN1=FIN2=1GHz,-5dBm input
8.4
9.3
ꢀ
ꢀ
ꢀ
FIN1,
FIN2
ꢀ
V
FIN1=VFIN2=-10dBm
FIN #$ꢈꢉꢀꢀ
200
1300
MHz
VFIN1
VFIN2
,
FIN àꢀ
Ùꢀꢀ
FIN1=FIN2=200-550MHz
-15
-10
ꢀ
ꢀ
ꢀ
ꢀ
# ꢒꢀ
# ꢒꢀ
FIN1=FIN2=550MHz-1.3GHz
OSCI #$ꢈ
ꢉꢀꢀ
ꢀ
FOSC
5
-
25
MHz
OSCI ꢑ
'ꢀꢀ
ꢀ
VOSCI
-10
0
5
dBm
ICP1
ICP2
ICP3
ICP4
CP1=0, CP2=0 VCP=1.5V
CP1=1, CP2=0 VCP=1.5V
CP1=0, CP2=1 VCP=1.5V
CP1=1, CP2=1 VCP=1.5V
Standby mode, VCP=1.5V
$100
$200
$400
$800ꢀ
-
ꢀ
ꢀ
ꢑ%ꢀ
ꢑ:;ꢑ
8ꢀꢀ
ꢑ:;wꢑ8ꢀꢀ ICPL
-1
+1
uA
ꢀ
ꢀ
ꢀ
ꢀ
ꢀ
ꢀ
ꢀ
ꢀ
ꢀ
CLK, DATA,
EN ´ꢑ
'ꢀꢀ
VDD
-0.4
VIH
5.0
V
CLK, DATA,
EN<ꢑ
'ꢀꢀ
ꢀ
ꢀ
VIL
-0.4
0.4
V
Ta
#$ØÙꢀꢀ
wꢑ8ꢀ
-40
27
85
10
Úꢀꢀ
ISBꢀ
ꢖꢊ&'(ꢀ#ꢊ&)ꢀꢒꢊ#'ꢀ
ꢑ%ꢀꢀ
ꢀ
ꢀ
ꢀ
ꢀ
ꢀ
5
TEL 0755- 89812241
SR1018B
ꢀꢁꢂꢃꢄ
1.3GHz ꢅꢆꢇꢈꢉꢊꢋꢌꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢁꢂꢂꢃ ꢍ ꢄ ꢎ
2. ꢀꢁꢂꢃ
SR1018B ꢏꢐ.Bp7IPLLJTꢁꢂMÏGꢈꢉꢊꢋꢌ"+,ꢐ.<=>@¹Aºꢌ"-.67/6ꢈ
ꢌ"-.ꢑ8/ꢑ:;"ꢐ.%45ÀÁꢈꢉ2ꢈꢌ"-.%45ꢃꢄꢈꢉ2ꢈꢌ" {ꢐ. ꢐ DEFGH
ICLK, DATA, ENJ*SR1018B c-.1'bAºꢌIVCOJ{-.Wꢒ ꢌR!-.*ꢆꢅ ꢐ
DEFGHꢆ1ÀÁꢈꢉ2ꢈꢌ{ꢃꢄꢈꢉ2ꢈꢌM2ꢈn"%BꢇVꢈꢉꢊMꢈꢉ*
2.1 ()'*+,-./
SR1018BAꢆꢅꢐDEFGHICLK, DATA, ENJ·MCUbN½ª¶ꢌR COUNTER"ꢆꢇ1MN
COUNTER"ꢆꢇ2 MN COUNTER{CONTROL LATCHIbNpªꢌJ*¢£~CLKM¤¥¦"n
¡DATAꢋ¬<§Éꢌꢍꢎ¨¨§©ªꢌꢀI*ꢔ ꢀ¬®ª"ꢀ!ꢔ ¬¯ªJ*ENM¤¥¦"¨§©ª
ꢌ«Mn¡Q°V·ꢏꢐIGROUP CODEJꢑqMpªꢌ«*ꢛ%ꢓ%¬¯-§ꢏꢐIGROUP CODEJꢏ4
.pªꢌMꢒ*4.pªꢌ2ꢓbNꢉꢝꢗꢔnꢌIꢚꢗꢀ+ꢊꢑ)ꢎ'(J"ꢀꢉꢝꢁꢔnꢌIꢚꢗꢀ+ꢊꢑ)ꢎ'(J"ꢀÀÁ¢£
ꢔnꢌI,ꢀ+ꢊꢑ)ꢎ'(J"{bN2ꢑ*ꢀ
ꢕꢖkꢀꢀ
I1Jꢀn¡M¬<§(LSB)®¨*ꢀꢀ
I2JꢀSR1018Bꢗꢓꢑꢒꢑ'¢"CLK,DATA,ENUꢘV<ꢑµ*ꢀꢀ
I3JꢀꢑꢒÉꢙ¢"R COUNTERn¡U®ꢚN1 COUNTER{N2 COUNTERꢆ1*ꢀꢀ
I4J bNpªꢌn¡U®ꢚ N1 COUNTER { N2 COUNTER ꢆ1
6
TEL 0755- 89812241
SR1018B
ꢀꢁꢂꢃꢄ
1.3GHz ꢅꢆꢇꢈꢉꢊꢋꢌꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢁꢂꢂꢃ ꢍ ꢄ ꢎ
2.2 ()'*0-1023GOURP CODE4ꢀꢀ
ꢛ%ꢓ%¬¯-§ꢏꢐIGROUP CODEJꢏ4.pªꢌMꢒ*4.pªꢌ2ꢓbNꢉꢝꢗꢔnꢌIꢚꢗꢀ+ꢊꢑ)ꢎ'(J"ꢀ
ꢉꢝꢁꢔnꢌIꢚꢗꢀ+ꢊꢑ)ꢎ'(J"ꢀÀÁ¢£ꢔnꢌI,ꢀ+ꢊꢑ)ꢎ'(J"{bN2ꢑ*
2ꢏꢐ
ꢒ
GC1 (MSB)
GC2 (MSB-1)
0
0
1
1
0
1
0
1
Control Latch
ꢆꢇ1 N Latch
ꢆꢇ2 N Latch
OSC R Latch
2.3 56789#:3CONTROL LATCH4ꢀ
bNpªꢌꢛꢜꢝ !²"
ꢀꢁ sÝC#$"vbN
ꢀꢁ ꢑ:;ꢑ8ÔC#$bN
ꢀꢁ ꢆꢇp7%s
ꢀꢁ ꢆꢇCÀÁ¢£Ê\bN
ꢀꢁ
ꢌbN
¬ < §
ILSBJ
B1
¬ ´ §
IMSBJ
B14
CH1
CH2
B2 B3
B4
B5
B6
B7
B8
B9
B10 B11 B12 B13
T
CP CP1
CP2
SB1 CP1
CP2
SB2 SBR LD1 LD2 SW GC2=0 GC1=0
GROUP CODE
ꢀ
§&
Bit No.
Name
T
Value
Description
0
1
'Ð#$/Sꢀ
sÝ/S; ꢀ
B1
LSB
B2
B3
CP
ꢑ:;#$ꢀꢀ
CP1
ꢆꢇ1ꢑ:;ꢑ8ꢀꢀ
ꢆꢇ1 (\ꢀꢀ
B4
B5
CP2
SB1
B6
B7
CP1
CP2
ꢆꢇ2ꢑ:;ꢑ8ꢀꢀ
7
TEL 0755- 89812241
SR1018B
ꢀꢁꢂꢃꢄ
1.3GHz ꢅꢆꢇꢈꢉꢊꢋꢌꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢁꢂꢂꢃ ꢍ ꢄ ꢎ
B8
SB2
SBR
LD1
ꢆꢇ2 (\ꢀꢀ
B9
ÀÁꢈꢉ2ꢈꢌ(\ꢀꢀ
B10
pqrsbNꢀꢀ
B11
B12
LD2
SW
ÉÊꢀꢀ
ꢀ0ꢁ
ꢀ0ꢁ
B13
B14
GC2
GC1
2ꢏꢐꢀꢀ
MSB
2.4 ꢐ;<=+>?ꢈ3CP4
)¡VCOM*$"CPU)¡ꢝ+Þß,1bNꢑ:;#$"ꢀ
¾¿ VCO M*$T'"¾DI1Jꢈ-"CP U,T<ꢑµ.¾¿ VCO M*$T/"¾DI2Jꢈ
-"CP U,T´ꢑµ*
VCO oscillation frequency vs control voltage
(1)
CP=0
(2)
CP=1
VCO control voltage
2.5 ꢐ;<=+>ꢐ@3CP1ACP24
ꢉꢖꢗ{ꢉꢖꢁLbNꢆꢇꢗMꢑ:;ꢑ8"ꢉꢖꢁꢗ{ꢉꢖꢁꢁLbNꢆꢇꢁMꢑ:;ꢑ8*ꢀꢀ
ꢀ
bN§ꢀ
ꢑ:;ꢑ8ꢀ
ꢉꢖꢗꢀ
ꢂꢀꢀ
ꢂꢀꢀ
ꢗꢀꢀ
ꢗꢀꢀ
ꢉꢖꢁꢀ
ꢂꢀꢀ
ꢗꢀꢀ
ꢂꢀꢀ
ꢗꢀꢀ
$ꢗꢂꢂꢑ%ꢀꢀ
$ꢁꢂꢂꢑ%ꢀꢀ
$-ꢂꢂꢑ%ꢀꢀ
$ꢃꢂꢂꢑ%ꢀꢀ
ꢀ
2.6 BCDE-9FGB+>3T , LD1 , LD24ꢀꢀ
ꢓ.ꢂT'Ð#$/S"*ꢛM·ꢔ ꢗ/ꢔ ꢁ/*ꢛꢗꢀ{ꢀ*ꢛꢁꢀbN*ꢀ
8
TEL 0755- 89812241
SR1018B
ꢀꢁꢂꢃꢄ
1.3GHz ꢅꢆꢇꢈꢉꢊꢋꢌꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢁꢂꢂꢃ ꢍ ꢄ ꢎ
ꢓꢀꢀ
ꢔ ꢗꢀꢀ
ꢔ ꢁꢀꢀ
ꢂꢀ
*ꢛꢗꢀꢀ
ꢂꢀꢀ
ꢂꢀꢀ
ꢗꢀꢀ
ꢗꢀꢀ
ꢂꢀꢀ
ꢂꢀꢀ
ꢗꢀꢀ
ꢗꢀꢀ
ꢂꢀꢀ
ꢂꢀꢀ
ꢗꢀꢀ
ꢗꢀꢀ
ꢂꢀꢀ
ꢂꢀꢀ
ꢗꢀꢀ
ꢗꢀꢀ
*ꢛꢁꢀ
ꢂꢀꢀ
ꢗꢀꢀ
ꢂꢀꢀ
ꢗꢀꢀ
ꢂꢀꢀ
ꢗꢀꢀ
ꢂꢀꢀ
ꢗꢀꢀ
ꢂꢀꢀ
ꢗꢀꢀ
ꢂꢀꢀ
ꢗꢀꢀ
ꢂꢀꢀ
ꢗꢀꢀ
ꢂꢀꢀ
ꢗꢀꢀ
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TEL 0755- 89812241
SR1018B
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TEL 0755- 89812241
SR1018B
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TEL 0755- 89812241
SR1018B
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TEL 0755- 89812241
SR1018B
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13
TEL 0755- 89812241
SR1018B
ꢀꢁꢂꢃꢄ
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14
TEL 0755- 89812241
SR1018B
ꢀꢁꢂꢃꢄ
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R = 1700/2 =850
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32*B + A = 362400/2 =18120
18120/32 = 566.25
B = 566
A = 0.25 * 32 = 8
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18528/32 = 579
B = 579
A = 0
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15
TEL 0755- 89812241
SR1018B
ꢀꢁꢂꢃꢄ
1.3GHz ꢅꢆꢇꢈꢉꢊꢋꢌꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢁꢂꢂꢃ ꢍ ꢄ ꢎ
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16
TEL 0755- 89812241
SR1018B
ꢀꢁꢂꢃꢄ
1.3GHz ꢅꢆꢇꢈꢉꢊꢋꢌꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢁꢂꢂꢃ ꢍ ꢄ ꢎ
ꢗꢙꢀZ[ꢊꢋꢐꢑꢀ
17
TEL 0755- 89812241
SR1018B
ꢀꢁꢂꢃꢄ
1.3GHz ꢅꢆꢇꢈꢉꢊꢋꢌꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢁꢂꢂꢃ ꢍ ꢄ ꢎ
ꢚ\ꢀꢊꢁꢁꢛꢜꢔꢘꢚꢀ]^_`abꢀ
18
TEL 0755- 89812241
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