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參數(shù)資料
| 型號： | UMA1016BT |
| 廠商： | NXP SEMICONDUCTORS |
| 元件分類： | XO, clock |
| 英文描述： | Frequency synthesizer for radio communication equipment |
| 中文描述： | PLL FREQUENCY SYNTHESIZER, 800 MHz, PDSO16 |
| 封裝： | 3.90 MM, PLASTIC, MS-012AC, SOT-109-1, SOP-16 |
| 文件頁數(shù)： | 6/16頁 |
| 文件大小： | 85K |
| 代理商： | UMA1016BT |
1995 Jul 12
6
Philips Semiconductors
Product specification
Frequency synthesizer for
radio communication equipment
UMA1016xT
Table 1
Main divider division ratio
Table 2
Operation of phase comparator
Table 3
Register and latch bit allocations
Note
1.
pb7; see Section “Main control interface”.
MAIN COUNTER
MD1
LSB
MD2
../..
MD7
MD8
../..
MD12
MD13
MSB
SYMBOL
F
ref
<
F
var
0
1
1.75 mA
F
ref
>
F
var
1
0
+1.75 mA
F
ref
= F
var
0
0
<±
5 nA
UP
DO
I
pcd
FIRST
REGISTER AND LATCH BIT ALLOCATIONS
pb7
(1)
md9
md8
md7
LAST IN
pb14
md13
pb13
md12 md11 md10
pb12
pb11
pb10
pb9
pb8
pb6
md6
pb5
md5
pb4
md4
pb3
md3
pb2
md2
pb1
md1
pb0
X
address
Fig.3 Phase comparator block diagram.
handbook, full pagewidth
MGA194
var
ref
on/off
VCC
pump output
1.75 mA
on/off
1.75 mA
PHASE AND
FREQUENCY
DETECTOR
UP
DO
AGND
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