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參數(shù)資料
| 型號： | UMA1019AM |
| 廠商： | NXP SEMICONDUCTORS |
| 元件分類： | XO, clock |
| 英文描述： | Low-voltage frequency synthesizer for radio telephones |
| 中文描述： | PLL FREQUENCY SYNTHESIZER, 1700 MHz, PDSO20 |
| 文件頁數(shù)： | 8/16頁 |
| 文件大小： | 134K |
| 代理商： | UMA1019AM |
1995 Jul 07
8
Philips Semiconductors
Product specification
Low-voltage frequency synthesizer
for radio telephones
UMA1019AM
CHARACTERISTICS
V
DD1
= V
DD2
= V
DD3
= 2.7 to 5.5 V; V
CC
= 2.7 to 5.5 V; T
amb
= 25
°
C; unless otherwise specified.
SYMBOL
PARAMETER
CONDITIONS
MIN.
TYP.
MAX.
UNIT
Supply; pins 4, 5 and 18
V
DD
V
CC
I
DD
I
CC
digital supply voltage
analog supply voltage
synthesizer digital supply current
charge pumps analog supply
current
current in power-down mode per
supply
V
DD1
= V
DD2
= V
DD3
V
CC
≥
V
DD
V
DD
= 5.5 V
V
CC
= 5.5 V;
R
ext
=12 k
logic levels 0 or V
DD
2.7
2.7
9
0.4
5.5
5.5
11
1.0
V
V
mA
mA
I
CCPD
, I
DDPD
12
50
μ
A
RF main divider input; pin 6
f
VCO
V
6(rms)
RF input frequency
AC-coupled input signal level
(RMS value)
input impedance (real part)
typical pin input capacitance
main divider ratio
maximum phase comparator
frequency
minimum phase comparator
frequency
1000
100
1500
1700
500
MHz
mV
R
s
= 50
Z
I
C
I
R
m
f
PCmax
f
VCO
= 1.7 GHz
indicative, not tested
512
300
2
2000
131071
pF
kHz
f
PCmin
10
kHz
Crystal reference divider input; pin 8
f
XTAL
V
8(rms)
crystal reference input frequency
sinusoidal input signal level
(RMS value)
3
50
100
8
2
2
40
500
500
2047
MHz
mV
mV
k
pF
5 MHz < f
XTAL
< 40 MHz
3 MHz < f
XTAL
< 40 MHz
f
XTAL
= 30 MHz
indicative, not tested
Z
I
C
I
R
r
input impedance (real part)
typical pin input capacitance
reference divider ratio
Charge pump current setting resistor input; pin 14
R
ext
external resistor from pin 14 to
ground
regulated voltage at pin 14
12
60
k
V
14
Charge pump outputs; pins 3 and 2; R
ext
= 12 k
I
Ocp
charge pump output current error
I
match
sink-to-source current matching
I
Lcp
charge pump off leakage current
V
cp
charge pump voltage compliance
R
ext
= 12 k
1.15
V
25
5
0.4
±
5
±
1
+25
+5
V
CC
0.4
%
%
nA
V
V
cp
in range
V
cp
=
1
2
V
CC
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