XRT8010 データシートの表示（PDF） - Exar Corporation
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XRT8010 Datasheet PDF : 13 Pages
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312MHZ CLOCK & CRYSTAL MULTIPLIER WITH LVDS OUTPUTS
PIN DESCRIPTION
XRT8010
REV. 1.0.2
PIN
NAME
TYPE
DESCRIPTION
1
AVDD
3.3V ±10% Analog Supply for Crystal Oscillator
2
AGND
Analog Ground for Crystal Oscillator
3
XTAL1
I
Crystal pin 1 or external clock input
4
XTAL2
O
Crystal pin 2 (output drive for crystal)
5
AGND
Analog Ground
6
REXT
I
External Bias Resistor (10KΩ to ground)
7
OE
I
Output Enable, Active low (Internal 50KΩ pull-down to ground)
8
PD
I
Power Down, Active High (Internal 50KΩ pull-down to ground)
9
FS1
I
Frequency select "1" (Internal 50KΩ pull-down to ground)
10
FS0
I
Frequency select "0" (Internal 50KΩ pull-up to VDD)
11
AGND
Analog Ground
12
OGND
Output Ground for LVDS outputs
13
OUTN
O
LVDS negative output for 50Ω line
14
OUTP
O
LVDS positive output for 50Ω line
15
OVDD
3.3V ±10% Digital Supply for LVDS Output buffer
16
AVDD
3.3V ±10% Analog Supply
ABSOLUTE MAXIMUM RATINGS
Supply voltage
-0.5 to 6.0 V
VIN
-0.5 to 6.0 V
Storage Temperature
-65°C to + 150°C
Operating Temperature
-40°C to + 85°C
ESD
2,000 volts
ELECTRICAL CHARACTERISTICS
PARAMETER
Supply Voltage
Supply current
Input Digital High
Input Digital Low
Crystal Frequency
Crystal Frequency
SYMBOL
MIN
TYP
MAX
UNIT
CONDITIONS
VDD
3.0
3.3
3.6
V
IDD
20
25
mA
VINH
2.0
V
VINL
0.8
V
15
27
MHz See Section 2,0 for Crystal Selection
27
40
MHz See Section 2,0 for Crystal Selection
3
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