CXA3038N Просмотр технического описания (PDF) - Sony Semiconductor
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CXA3038N Datasheet PDF : 16 Pages
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CXA3038N
PLL Block
(Ta=25 °C, VCC=5 V, see the Electrical Characteristics Measurement Circuit.)
Item
Symbol
Measurement conditions
Min. Typ. Max. Unit
LPF (charge pump)
H output current
ILPFH
–50
µA
L output current
ILPFL
50
µA
VC
Output voltage range VVCH XCONT=OPEN, PLL lock
0.3
VCC
V
LOCK
H output voltage
VLH XTAL=4 MHz, XCONT=OPEN, PLL lock 2.8 3.2 4.2
V
L output voltage
VLL XTAL=4 MHz, XCONT=GND, PLL unlock 0 0.01 0.2
V
REFOUT
Output frequency
fREF XTAL=4 MHz
4.000
MHz
Output amplitude
VREF XTAL=4 MHz
230 280 400 mVp-p
LOOUT
(32 frequency divisions)
Output frequency
fLO OSC=479.5 MHz during PLL lock
14.9844
MHz
Output amplitude
VLO OSC=479.5 MHz during PLL lock
300 380 500 mVp-p
OSC control
479.7 MHz control voltage f+4 NSET=0 V, f0 V–f0=f∆4
0.597 VCC
VCC
V
479.65 MHz control voltage f+3 NSET=0.4 V, f0.4 V–f0=f∆3
0.517 VCC
0.590 VCC V
479.6 MHz control voltage f+2 NSET=0.8 V, f0.8 V–f0=f∆2
0.438 VCC
0.515 VCC V
479.55 MHz control voltage f+1 NSET=1.2 V, f1.2 V–f0=f∆1
0.358 VCC
0.436 VCC V
479.5 MHz control voltage f0 NSET=1.6 V
0.279 VCC
0.356 VCC V
479.45 MHz control voltage f–1 NSET=2.0 V, f2.0 V–f0=f∆–1
0.199 VCC
0.277 VCC V
479.4 MHz control voltage f–2 NSET=2.4 V, f2.4 V–f0=f∆–2
0.120 VCC
0.197 VCC V
479.35 MHz control voltage f–3 NSET=2.6 V, f2.6 V–f0=f∆–3
0.042 VCC
0.118 VCC V
479.3 MHz control voltage f–4 NSET=3.2 V, f3.2 V–f0=f∆–4
0
0.04 VCC V
—7—
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