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參數(shù)資料
| 型號(hào)： | UMA1022M |
| 廠商： | NXP SEMICONDUCTORS |
| 元件分類： | XO, clock |
| 英文描述： | Low cost dual frequency synthesizer for radio telephones |
| 中文描述： | PLL FREQUENCY SYNTHESIZER, 2100 MHz, PDSO20 |
| 封裝： | 4.40 MM, PLASTIC, SOT-266-1, SSOP-20 |
| 文件頁數(shù)： | 9/20頁 |
| 文件大?。?/td> | 126K |
| 代理商： | UMA1022M |
1998 Dec 09
9
Philips Semiconductors
Product specification
Low cost dual frequency synthesizer for
radio telephones
UMA1022M
CHARACTERISTICS
All values refer to the typical measurement circuit; T
amb
= 25
°
C; V
DD
= V
DDX
= 2.7 to 5.5 V; V
CCA
= V
CCB
= 2.7 to 5.5 V;
V
CCA
= V
CCB
≥
V
DD
; unless otherwise specified. Characteristics for which only a typical value is given are not tested.
SYMBOL
PARAMETER
CONDITIONS
MIN.
TYP.
MAX.
UNIT
Supplies; pins 5, 12, 16 and 19
V
DD
, V
DDX
digital and crystal reference supply
voltages
charge pump supply voltages
synthesizer digital supply current
V
DD
= V
DDX
;
V
CCA
= V
CCB
≥
V
DD
V
CCA
= V
CCB
≥
V
DD
V
DD
= 3 V; E = 1;
ON
A
and ON
B
= 1
V
DDX
= 3 V; XON = 0
V
DDX
= 3 V; XON = 1
V
CCA
= 3 V;
ON
A
and ON
B
= 1
V
CCB
= 3 V;
ON
A
and ON
B
= 1
E = V
DD
; CLK and
DATA = 0 V or V
DD
;
ON
A
and ON
B
= 0;
XON = 0
2.7
3.0
5.5
V
V
CCA
, V
CCB
I
DD
2.7
3.0
1.5
5.5
2.1
V
mA
I
DDX1
I
DDX2
I
CCA
reference block supply current
crystal oscillator and buffer currents
RF synthesizer charge pump and
prescaler supply currents
IF synthesizer charge pump and
prescaler supply currents
total supply currents
(I
CCA(pd)
+ I
DD(pd)
+ I
CCB(pd)
+ I
DDX(pd)
)
in power-down mode
0.25
1.5
8.1
0.4
1.8
9.8
mA
mA
mA
I
CCB
4.8
5.7
mA
I
tot(pd)
40
80
μ
A
RF main divider input; pin 15
f
RF
V
RF(rms)
RF input frequency
AC-coupled input signal level (RMS
value)
300
35
70
512
60
2
2100
225
225
65535
MHz
mV
mV
f
RF
= 600 to 2100 MHz
f
RF
= 300 to 600 MHz
R
m
Z
i
C
i
main divider ratio
input impedance (real part)
pin input capacitance
f
RF
= 2 GHz
pF
IF main divider input; pin 6
f
IF
IF input frequency
V
CCA
= V
CCB
≤
4.0 V
50
50
35
50
100
128
60
2
550
400
225
225
225
16383
MHz
MHz
mV
mV
mV
V
IF(rms)
AC-coupled input signal level
(RMS value)
f
IF
= 150 to 550 MHz
f
IF
= 100 to 150 MHz
f
IF
= 50 to 100 MHz
R
m
Z
i
C
i
main divider ratio
input impedance (real part)
pin input capacitance
f
IF
= 400 MHz
pF
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