Datasheet

 2010 Microchip Technology Inc. DS39935C-page 143
ENC424J600/624J600
TABLE 17-3: DC CHARACTERISTICS: ENC424J600/624J600 (INDUSTRIAL)
DC CHARACTERISTICS
Standard Operating Conditions:
-40°C  TA  85°C, 3.0V  VDD  3.6V (Industrial)
Param.
No.
Sym Characteristic Min Typ Max Units Conditions
D001 VDD Supply Voltage 3.0 3.3 3.6 V
D002 V
POR VDD Start Voltage to Ensure Internal
Power-on Reset Signal
1.75 — 1.95 V
D003 S
VDD VDD Rise Rate to Ensure Internal
Power-on Reset Signal
0.05 — — V/ms
V
IH Input High Voltage V
D004 Digital Input Pins 0.6 V
DD —5.5 V
D005 OSC1 Pin 0.7 V
DD —VDD V
V
IL Input Low Voltage
D006 Digital Input Pins VSS —0.2 VDD V
D007 OSC1 Pin V
SS —0.2 VDD V
V
OH Output High Voltage
All Digital Output Pins 2.4 — VDD VIOH = -8mA
V
OL Output Low Voltage
All Digital Output Pins VSS —0.4 VIOL = 8mA
I
WPU Weak Pull-up Current -150 -260 -400 AVDD = 3.3V,
V
PIN = VSS
IWPD Weak Pull-Down Current 28 56 112 AVDD = 3.3V,
V
PIN = VDD
IIL Input Leakage Current
Digital Input Pins — — ±1 AVSS  VPIN  VDD
OSC1 Pin — — ±150 AVSS  VPIN  VDD
IDD Supply Current
Not Linked — 74 — mA (Note 1)
100Base-TX Linked, Idle — 96 — mA (Note 1)
100Base-TX Linked, Maximum TX
Utilization
—96117mA(Note 1)
10Base-T Linked, Idle — 82 — mA (Note 1)
10Base-T Linked, Maximum TX
Utilization
—82103mA(Note 1)

ICT Cryptographic Module Current — 40 — mA EIR<15> = 1
ITXCT TX Transformer Center Tap Current
Not Linked — 1 — mA
100Base-TX Linked — 30 — mA
10Base-T Linked — 80 — mA
Note 1: Excludes TX transformer center tap and LEDA/LEDB currents; cryptographic engine module disabled
(EIR<15> =
0).
2: Cryptographic engine module disabled (EIR<15> = 0), auto-negotiation disabled (PHCON1<12> = 0) and
Ethernet disabled (ECON2<15> =
0).
3: Measured across 100Ω termination on cable side of transformer.