I2041AF-08SR Просмотр технического описания (PDF) - ON Semiconductor
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I2041AF-08SR Datasheet PDF : 7 Pages
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XIN
XOUT
Crystal
Oscillator
P2041A
VDD
SR0 SR1 SSON
Frequency
Divider
Feedback
Divider
Modulation
Phase
Detector
Loop
Filter
PLL
VCO
Output
Divider
ModOUT
VSS
Figure 1. Block Diagram
Table 1. ABSOLUTE MAXIMUM RATINGS
Symbol
Parameter
Rating
Unit
VDD, VIN
Voltage on any pin with respect to Ground
−0.5 to +7.0
V
TSTG
Storage temperature
−65 to +125
°C
TA
Operating temperature
−40 to +85
°C
Ts
Max. Soldering Temperature (10 sec)
260
°C
TJ
Junction Temperature
150
°C
TDV
Static Discharge Voltage (As per JEDEC STD22− A114−B)
2
KV
Stresses exceeding Maximum Ratings may damage the device. Maximum Ratings are stress ratings only. Functional operation above the
Recommended Operating Conditions is not implied. Extended exposure to stresses above the Recommended Operating Conditions may affect
device reliability.
Table 2. PIN DESCRIPTION
Pin#
Pin Name
Type
1
XIN / CLK
I
2
XOUT
I
3
SR1
I
4
VSS
P
5
SSON
I
6
ModOUT
O
7
SR0
I
8
VDD
P
Description
Connect to crystal or externally generated clock signal.
Connect to crystal. No connect if externally generated clock signal is used.
Digital logic input used to select Spreading Range (see Table 3).
This pin has an internal pull−up resistor.
Ground Connection. Connect to system ground.
Digital logic input used to enable Spread Spectrum function (Active Low).
Spread Spectrum function enable when low. This pin has an internal pull−low resistor.
Spread Spectrum Clock Output.
Digital logic input used to select Spreading Range (see Table 3).
This pin has an internal pull−up resistor.
Connect to +3.3 V or +5.0 V.
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