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| Z8E520 Datasheet, PDF (8/43 Pages) Zilog, Inc. – 1.5 MBPS USB Device Controller | |||
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Z8E520/C520
1.5 MBPS USB Device Controller
DC CHARACTERISTICS: USB MODE
Vcc = 4.4V â 5.25V
Zilog
Sym Parameter
TA = 0°C to +70°C
VCC
Min
Max Units Conditions
Notes
VCH
Clock Input High
Voltage
VCL
Clock Input Low
Voltage
0.7VCC VCC+0.3
VSSâ0.3 0.2VCC
V Driven by External
Clock Generator
V Driven by External
Clock Generator
VIH
Input High Voltage
VIL
Input Low Voltage
VOH
Output High Voltage
(Port A, B)
0.7VCC
VSSâ0.3
VCCâ0.4
VCC+0.3
0.2VCC
V
V
V IOH = â2.0 mA
VOL1
Output Low Voltage
(Port A, B)
0.6
V IOL = +4.0 mA
4
VOL2
Output Low Voltage
(Port A, B)
1.2
V IOL = +6 mA,
4
VOFFSET Comparator Input Offset
Voltage
25.0
mV
IIL
Input Leakage
â1.0
2.0
µA VIN = 0V, VCC
IOL
Output Leakage
â1.0
2.0
µA VIN = 0V, VCC
VICR
Comparator Input
Common Mode
VSSâ0.3 VCC â1.0
V
Voltage Range
ICC
Supply Current
6.0V
5.25
6.0
mA @ 6 MHz (Internal open
1,2
drain)
ICC1
HALT Mode
ICC2
ICC3
D+, Dâ
Stop Current
Stop Current w/o RC/WDT
Differential Signaling
6.0V
3.5
Dâ > D+
60
40
D+ > Dâ
mA @ 6 MHz (no CPU; RC/WDT 1,2
& Detect; D+/Dâ; I/O active)
µA
µA
mV @ >200 mV Difference
3
Notes:
1. All outputs unloaded, I/O pins floating, and all inputs are at VCC or VSS level.
2. CL1 = CL2 = 22 pF
3. Except for SE0 for EOP and Reset (see 7.1.4 of USB Specification)
4. General-Purpose I/O Mode.
8
PRELIMINARY
DS97KEY2005
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