COM20022I3V-HD SMSC, COM20022I3V-HD Datasheet - Page 74

• Manufacturer Part Number: COM20022I3V-HD
• Description: Network Controller & Processor ICs ARCNET Contrllr
• Manufacturer: SMSC

Specifications of COM20022I3V-HD

• Data Rate: 10 Mbps
• Supply Voltage (max): 3.465 V
• Supply Voltage (min): 3.135 V
• Maximum Operating Temperature: + 85 C
• Minimum Operating Temperature: - 40 C
• Mounting Style: SMD/SMT
• Package / Case: TQFP-48
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Revision 02-27-06
nRESET
Note*: T
Note**: T
Note***: When the power is turned on, t1 is measured from stable XTAL
XTAL1
Note*: Input clock frequency must be 20 MHz ( 100ppm or better) to use the internal Clock Multiplier.
t1
t2
nINTR
t1
t2
t3
t4
t5
oscillation after V
t
XTL
DR
4
nRESET Pulse Width***
nINTR High to Next nINTR Low
and t
4.0V
Input Clock High Time
Input Clock Low Time
Input Clock Period*
Input Clock Frequency*
Frequency Accuracy*
is period of Data Rate (i.e. at 2.5 Mbps, T
is period of external XTAL oscillation frequency.
5
are applied to crystal oscillaton.
Parameter
Parameter
Figure 8.15
DD
t1
Figure 8.16
t1
was over 4.5V.
1.0V
DATASHEET
- TTL Input Timing on XTAL1 Pin
- Reset and Interrupt Timing
t2
EF = 0
EF = 1
Page 74
+ -
t2
10 Mbps ARCNET (ANSI 878.1) Controller with 2Kx8 On-Board RAM
DR
= 400 nS)
T
min
5T
-200
4T
DR
min
t3
20
20
50
10
XTL
**/2
XTL
*
*
typ
typ
max
100
200
20
max
50% of V
units
MHz
ppm
nS
nS
nS
SMSC COM20022I 3V
units
DD
Datasheet