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参数资料
| 型号： | LMX2325WG-QML |
| 厂商： | NATIONAL SEMICONDUCTOR CORP |
| 元件分类： | PLL合成/DDS/VCOs |
| 英文描述： | PLL FREQUENCY SYNTHESIZER, 2500 MHz, CDSO20 |
| 封装： | 0.300 INCH, CERAMIC, SOIC-20 |
| 文件页数： | 10/12页 |
| 文件大小： | 87K |
| 代理商： | LMX2325WG-QML |
MNLMX2325-X REV 1A1
MICROCIRCUIT DATA SHEET
Electrical Characteristics
AC PARAMETERS:
(The following conditions apply to all the following parameters, unless otherwise specified.)
AC:
Vcc = 2.7V, Vp = 2.7V
SYMBOL
PARAMETER
CONDITIONS
NOTES
PIN-
NAME
MIN
MAX
UNIT
SUB-
GROUPS
tCS
Data to Clock
Setup Time
See Data Input Timing for Figure 3
4
50
nS
9, 10,
11
tCH
Data to Clock
Hold Time
See Data Input Timing for Figure 3
4
10
nS
9, 10,
11
tCWH
Clock Pulse Width
High
See Data Input Timing for Figure 3
4
50
nS
9, 10,
11
tCWL
Clock Pulse Width
Low
See Data Input Timing for Figure 3
4
50
nS
9, 10,
11
tES
Clock to Enable
Setup Time
See Data Input Timing for Figure 3
4
50
nS
9, 10,
11
tEW
Enable Pulse
Width
See Data Input Timing for Figure 3
4
50
nS
9, 10,
11
fIN
Maximum Operating
Frequency
4
2.5
GHz
9, 11
4
2.2
GHz
10
Pfin
Input
Sensititvity
Vcc = Vp = 2.7V, Fin = 2.5GHz
4
-10
+5
dBm
9, 11
Vcc = Vp = 2.7V, Fin = 2.2GHz
4
-10
+1
dBm
10
Vcc = Vp = 5.5V, Fin = 2.5GHz
4
-5
+6
dBm
9, 11
Vcc = Vp = 5.5V, Fin = 2.2GHz
4
-5
+2
dBm
10
Locktime
Freq. Jump 50MHz (f = 2.4 to 2.45GHz),
lock time within +5KHz, Vcc = Vp =
3.0V
3
500
uS
9
Phase Noise
fop = 2.42GHz at 10KHz offset, Vcc =
Vp = 3.0V
3
-60
dBc
9
fop = 2.42GHz at 1KHz offset, Vcc = Vp
= 3.0V
3
-60
dBc
9
Spurs
fref = 1MHz, fop = 2.42GHz, Vcc = Vp =
3.0V
3
-60
dBc
9
DC PARAMETERS: DRIFT VALUES
(The following conditions apply to all the following parameters, unless otherwise specified.)
DC:
"Delta calculations performed on -MLS devices at group B, subgroup 5 only"
Icc-Pwdn
Power Down
Current
Vcc = 2.7V
3
-20
+20
uA
1
Vcc = 5.5V
3
-40
+40
uA
1
IDO-Tri
Charge Pump
TRI-STATE Current
0.5V < Vdo < 3.1V, Vcc = Vp = 3.6V, *
OR
+100% of initial value whichever
is greater
3
-250*
+250*
pA
1
Note 1:
Except fIN and OSCin.
Note 2:
Except OSCout.
Note 3:
QMLV/MLS only.
Note 4:
Used as setup condition.
7
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