3291-00 Ver la hoja de datos (PDF) - Peregrine Semiconductor
Número de pieza
componentes Descripción
Fabricante
3291-00
Peregrine Semiconductor
3291-00 Datasheet PDF : 15 Pages
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PE3291
Product Specification
Table 5. DC Characteristics (continued): VDD = 3.0 V, -40° C < TA < 85° C, unless otherwise specified
Symbol
Parameter
Conditions
Min
Typ
Max
Reference Divider input: fr
IIHR
Input current
IILR
Input current
Digital output: foLD
VOLD
Output voltage LOW
VOHD
Output voltage HIGH
Charge Pump outputs: CP1, CP2
ICP - Source
ICP - Sink
Drive current
ICPL
Leakage current
ICP – Source
vs.
Sink vs. Source mismatch
VIH = VDD = 3.6 volts
VIL = 0, VDD = 3.6 volts
Iout = 1 mA
Iout = -1 mA
-25
VDD-0.4
VCP = VDD / 2
0.5 V < VCP < VDD-0.5 volt
-5
VCP = VDD / 2, TA = 25° C
+25
-70
70
5
10
Units
mA
mA
V
V
mA
mA
nA
%
ICP vs. TA
Output current vs. temperature
VCP = VDD / 2
10
%
ICP vs. VCP Output current magnitude variation vs. 0.5 V < VCP < VDD – 0.5
10
%
voltage
volt, TA = 25° C
Figure 5. Prescaler Current vs. FlexiPower Voltage (VDD1 and VDD2 externally supplied)
4.00
3.00
2.00
PLL1
PLL2
1.00
0.00
0.8
1.2 1.6
2
2.4 2.8
FlexiPower voltage (V , V )
DD1 DD2
3.2
Table 6. AC Characteristics: VDD = 3.0 V, -40° C < TA < 85° C, unless otherwise specified
Symbol
Parameter
Conditions
Min
Control Interface and Latches (see figure 8)
fClk
Serial data clock frequency
tClockH
Serial clock HIGH time
50
tClockL
Serial clock LOW time
50
tDSU
Data set-up time to Clock rising edge
50
tDHLD
Data hold time after Clock rising edge
10
tLEW
LE pulse width
50
tCLE
Clock falling edge to LE rising edge
50
tLEC
LE falling edge to Clock rising edge
50
tData Out
Data Out delay after Clock falling edge (foLD pin) CL = 50 pf
Max Units
10
MHz
ns
ns
ns
ns
ns
ns
ns
90
ns
Document No. 70-0009-04 │ www.psemi.com
©2005 Peregrine Semiconductor Corp. All rights reserved.
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