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UMA1018MのメーカーはNXP Semiconductorsです、この部品の機能は「Low-voltage dual frequency synthesizer for radio telephones」です。 |
部品番号 | UMA1018M |
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部品説明 | Low-voltage dual frequency synthesizer for radio telephones | ||
メーカ | NXP Semiconductors | ||
ロゴ | |||
このページの下部にプレビューとUMA1018Mダウンロード(pdfファイル)リンクがあります。 Total 20 pages
INTEGRATED CIRCUITS
DATA SHEET
UMA1018M
Low-voltage dual frequency
synthesizer for radio telephones
Product specification
Supersedes data of November 1994
File under Integrated Circuits, IC03
1995 Jun 27
1 Page Philips Semiconductors
Low-voltage dual frequency
synthesizer for radio telephones
Product specification
UMA1018M
ORDERING INFORMATION
TYPE NUMBER
UMA1018M
NAME
SSOP20
PACKAGE
DESCRIPTION
plastic shrink small outline package; 20 leads; body width 4.4 mm
BLOCK DIAGRAM
VERSION
SOT266-1
1995 Jun 27
Fig.1 Block diagram.
3
3Pages Table 1 Format of programmed data
LAST IN
p21
ADD0
p20 p19
ADD1
ADD2
LATCH ADDRESS
PROGRAMMING REGISTER BIT USAGE
p18 p17 p16 ../..
p2
ADD3
DATA0
DATA1
../.. DATA15
LSB DATA COEFFICIENT
FIRST IN
p1
DATA16
MSB
Table 2 Bit allocation (note 1)
FT REGISTER BIT ALLOCATION
p1 p2 p3 p4 p5 p6 p7 p8 p9 p10 p11 p12
p13 p14 p15 p16
dt16 dt15 dt14 dt13 dt12
DATA FIELD
dt4 dt3 dt2 dt1
TEST BITS(2)
X X X X OLP OLA CR1 CR0 X X sPON sAON X X X X
PM16
PRINCIPAL MAIN DIVIDER COEFFICIENT
X X X X X X PR10
PRINCIPAL REFERENCE DIVIDER COEFFICIENT
X X X AM13
AUXILIARY MAIN DIVIDER COEFFICIENT
X X X X X X AR10
AUXILIARY REFERENCE DIVIDER COEFFICIENT
X X X X X X X X X 0 DA6
7-BIT DAC
LT
p17 p18 p19 p20 p21
dt0 ADDRESS
0000
X 0001
PM0 0 1 0 0
PR0 0 1 0 1
AM0 0 1 1 0
AR0 0 1 1 1
DA0 1 0 0 0
Notes
1. FT = first; LT = last; sPON = software power-up for principal synthesizer (1 = ON); sAON = software power-up for auxiliary synthesizer (1 = ON).
2. The test register should not be programmed with any other value except all zeros for normal operation.
Table 3 Out-of-lock select
OLP
0
0
1
1
OLA
0
1
0
1
output disabled
auxiliary phase error
principal phase error
both auxiliary and principal
OUT-OF-LOCK ON PIN 20
6 Page | |||
ページ | 合計 : 20 ページ | ||
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部品番号 | 部品説明 | メーカ |
UMA1018M | Low-voltage dual frequency synthesizer for radio telephones | NXP Semiconductors |