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Table 2: Pin Descriptions
Key: AI = Analog Input; AO = Analog Output; DI = Digital Input; DI
U = Input with Internal Pull-Up; DI
D = Input with Internal Pull-Down; DIO = Digital Input/Output; DI-3 = Three-Level Digital Input,
DO = Digital Output; P = Power/Ground; # = Active Low pin
PIN
TYPE
NAME
DESCRIPTION
1DI
U
SEL
Select Input (see Table 1)
2
AI
XIN
Crystal Oscillator Drive / External Reference Input
3
AO
XOUT
Crystal Oscillator Feedback
4
P
VDD
Power (+3.3 volts)
5
DO
CLKC
Clock Output C
6
P
VSS
Ground
7
DO
CLKB
Clock Output B
8
DO
CLKA
Clock Output A
3.0
Electrical Specifications
Table 3: Absolute Maximum Ratings
Stresses above those listed under Absolute Maximum Ratings may cause permanent damage to the device. These conditions represent a stress rating only, and functional operation of the device at
these or any other conditions above the operational limits noted in this specification is not implied. Exposure to maximum rating conditions for extended conditions may affect device performance,
functionality, and reliability.
PARAMETER
SYMBOL
MIN.
MAX.
UNITS
Supply Voltage (VSS = ground)
VDD
VSS-0.5
7
V
Input Voltage, dc
VI
VSS-0.5
VDD+0.5
V
Output Voltage, dc
VO
VSS-0.5
VDD+0.5
V
Input Clamp Current, dc (VI < 0 or VI > VDD)IIK
-50
50
mA
Output Clamp Current, dc (VI < 0 or VI > VDD)IOK
-50
50
mA
Storage Temperature Range (non-condensing)
TS
-65
150
°C
Ambient Temperature Range, Under Bias
TA
-55
125
°C
Junction Temperature
TJ
125
°C
Lead Temperature (soldering, 10s)
260
°C
Input Static Discharge Voltage Protection (MIL-STD 883E, Method 3015.7)
2
kV
CAUTION: ELECTROSTATIC SENSITIVE DEVICE
Permanent damage resulting in a loss of functionality or performance may occur if this device is subjected to a high-energy elec-
trostatic discharge.
Table 4: Operating Conditions
PARAMETER
SYMBOL
CONDITIONS/DESCRIPTION
MIN.
TYP.
MAX.
UNITS
Supply Voltage
VDD
3.3V ± 10%
3.0
3.3
3.6
V
Ambient Operating Temperature Range
TA
070
°C
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