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參數(shù)資料
| 型號(hào)： | UMA1021M |
| 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, 2200 MHz, PDSO20 |
| 封裝： | 4.40 MM, PLASTIC, SOT-266-1, SSOP-20 |
| 文件頁(yè)數(shù)： | 8/16頁(yè) |
| 文件大小： | 107K |
| 代理商： | UMA1021M |
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1999 Jun 17
8
Philips Semiconductors
Product specification
Low-voltage frequency synthesizer
for radio telephones
UMA1021M
CHARACTERISTICS
All values refer to the typical measurement circuit of Fig.5; V
DD1
= V
DD2
= 2.7 to 5.5 V; V
CC
= 2.7 to 5.5 V; T
amb
= 25
°
C;
unless otherwise specified. Characteristics for which only a typical value is given are not tested.
SYMBOL
PARAMETER
CONDITIONS
MIN.
TYP.
MAX.
UNIT
Supply; pins 4, 14 and 18
V
DD
V
CC
I
DD1
+ I
DD2
I
CC
digital supply voltage
charge pump supply voltage
synthesizer digital supply current
charge pump supply current
V
DD1
= V
DD2
; V
CC
≥
V
DD
V
CC
≥
V
DD
V
DD
= 5.5 V
V
CC
= 5.5 V;
R
SET
= 5.6 k
logic levels 0 V or V
DD
2.7
2.7
7
3
5.5
5.5
9.5
3.8
V
V
mA
mA
I
CC(pd)
+ I
DD(pd)
total supply current in
power-down mode
5
50
μ
A
RF main divider input; pin 6
f
RF
V
RF(rms)
RF input frequency
AC-coupled input signal level
(RMS value)
main divider ratio
input impedance (real part)
300
50
2200
225
MHz
mV
R
s
= 50
R
m
Z
i
512
1
60
1
1
131071
f
RF
= 1 GHz
f
RF
= 2 GHz
f
RF
= 1 GHz
f
RF
= 2 GHz
k
pF
pF
C
i
typical pin input capacitance
Synthesizer reference divider input; pins 15 and 16
f
xtal
V
xtal(rms)
crystal reference input frequency
sinusoidal input signal level
between pins 15 and 16
(RMS value)
reference division ratio
input impedance (real part)
typical pin input capacitance
3
50
35
500
MHz
mV
R
ref
Z
i
C
i
Phase detector
f
PCmax
8
2047
f
xtal
= 13 MHz
f
xtal
= 13 MHz
10
1.5
k
pF
maximum loop comparison
frequency
2000
kHz
Charge pump current setting resistor input; pin 19
R
SET
external resistor connected
between pin 19 and ground
regulated voltage at pin 19
5.6
12
k
V
SET
R
SET
= 5.6 k
1.2
V
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| UMA10CA | 制造商:MICROSEMI 制造商全稱:Microsemi Corporation 功能描述:ULTRAMITE SURFACE MOUNT 500 Watt Transient Voltage Suppressor 5.0 to 170 V |
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