ENC28J60-I/SS Microchip Technology, ENC28J60-I/SS Datasheet - Page 83

• Manufacturer Part Number: ENC28J60-I/SS
• Description: IC ETHERNET CTRLR W/SPI 28SSOP
• Manufacturer: Microchip Technology

Specifications of ENC28J60-I/SS

• Package / Case: 28-SSOP
• Controller Type: Ethernet Controller, MAC/10Base-T
• Interface: SPI
• Voltage - Supply: 3.1 V ~ 3.6 V
• Current - Supply: 160mA
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Input Voltage Range (max): 2.25 V to 5.5 V
• Maximum Operating Temperature: + 85 C
• Minimum Operating Temperature: - 40 C
• Mounting Style: SMD/SMT
• Operating Supply Voltage: 3.3 V
• Supply Current (max): 180 mA
• Package: 28SSOP
• Standard Supported: IEEE 802.3
• Communication Mode: Full Duplex|Half Duplex
• Network Interface: MII|MIIM
• Data Rate: 10 Mbps
• Host Interface: SPI
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

TABLE 16-1:
TABLE 16-2:
TABLE 16-3:
TABLE 16-4:
TABLE 16-5:
© 2008 Microchip Technology Inc.
Note 1:
RX Transformer Turns Ratio
TX Transformer Turns Ratio
Insertion Loss
Primary Inductance
Transformer Isolation
Differential to Common Mode Rejection
Return Loss
AC CHARACTERISTICS
Param.
Param.
Param.
No.
No.
No.
F
T
T
Δf
trl
t
t
t
t
t
RSTLOW
h CLKOUT
l CLKOUT
r CLKOUT
f CLKOUT
CLKOUT prescaler is set to divide by one.
OSC
OSC
DUTY
Sym
Sym
Sym
Parameter
AC CHARACTERISTICS: ENC28J60 (INDUSTRIAL AND COMMERCIAL)
OSCILLATOR TIMING CHARACTERISTICS
RESET AC CHARACTERISTICS
CLKOUT PIN AC CHARACTERISTICS
REQUIREMENTS FOR EXTERNAL MAGNETICS
Clock In Frequency
Clock In Period
Duty Cycle
(external clock input)
Clock Tolerance
RESET Pin High Time
(between Reset events)
RESET Pin Low Time to
Trigger Reset
CLKOUT Pin High Time
CLKOUT Pin Low Time
CLKOUT Pin Rise Time
CLKOUT Pin Fall Time
Characteristic
Characteristic
Characteristic
Min
350
-16
0.0
40
—
—
—
Standard Operating Conditions
-40°C ≤ T
Preliminary
0°C ≤ T
Norm
1:1
1:1
0.6
1.5
16.5
16.5
Min
Min
400
—
—
Min
—
25
40
40
—
—
—
2
A
A
≤ +70°C, 3.10V ≤ V
≤ +85°C, 3.10V ≤ V
Max
1.1
—
—
—
—
—
—
Max
Max
Max
±50
25
40
60
—
—
—
—
3
4
Units
Units
Units
Units
dB
μH
dB
dB
kV
—
—
MHz
ppm
μs
ns
ns
ns
ns
ns
ns
%
DD
DD
≤ 3.60V (Commercial)
≤ 3.60V (Industrial)
Transformer Center Tap = 3.3V
8 mA bias
0.1 to 10 MHz
T
T
Measured from 0.1 V
0.9 V
Measured from 0.9 V
0.1 V
DUTY
DUTY
DD
DD
ENC28J60
= 50% (Note 1)
= 50% (Note 1)
, Load = 10 pF (Note 1)
, Load = 10 pF (Note 1)
Conditions
Conditions
Conditions
Conditions
DS39662C-page 81
DD
DD
to
to