參數(shù)資料
型號: PMB2347
廠商: INFINEON TECHNOLOGIES AG
元件分類: PLL合成/DDS/VCOs
英文描述: PLL FREQUENCY SYNTHESIZER, 2800 MHz, PDSO20
封裝: PLASTIC, TSSOP-20
文件頁數(shù): 22/35頁
文件大?。?/td> 578K
代理商: PMB2347
Reference
5 - 10
PMB 2347
preliminary
Wireless Components
Specification, August 1999
Table 5-11 R-counter Data Formats
PLL 1
PLL 2
Bit
Function
Bit
Function
LSB
0
0a0
Address
LSB
01
a0
Address
1
1a1
Address
11
a1
Address
2
1a2
Address
21
a2
Address
3
LSB
r0
R1-Counter
3LSB
r0
R2-Counter
4
r1
4
r1
5
r2
5
r2
6
r3
6
r3
7
r4
7
r4
8
r5
8
r5
9
r6
9
r6
10
r7
10
r7
11
r8
11
r8
12
r9
12
r9
13
r10
13
r10
14
r11
14
r11
15
r12
15
r12
16
MSB
r13
16
MSB
r13
Table 5-12 Programming of Operation and Test Modes
c12
Mode 1
c11
Mode 2
c3
PLLSel
Functional Mode
Affected Output:
Pin 11 = BSW/LD
0
00
Test 1
fvn1 (PLL1)
1
00
Test 2
frn1 (PLL1)
0
10
reserved
frn1 (PLL1)
1
10
NORMAL OPERATION, LD of PLL1 active
Lock Detect PLL1
0
01
Test 3
fvn2 (PLL2)
1
01
Test 4
frn2 (PLL2)
0
11
reserved
frn2 (PLL2)
1
11
NORMAL OPERATION, LD of PLL2 active
Lock Detect PLL2
Table 5-13 Programming of CP Current of PLL1
c2
CP current 1
c1
Mode 2
CP Current [mA]
Remark
0
01.2 mA
with 100A reference current
1
02.0 mA
0
12.8 mA
1
14.0 mA
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