ez80f92 ZiLOG Semiconductor, ez80f92 Datasheet - Page 232

• Manufacturer Part Number: ez80f92
• Description: Ez80acclaim Flash Microcontrollers
• Manufacturer: ZiLOG Semiconductor

Table 145. DC Characteristics (Continued)
Table 146. POR and VBO Electrical Characteristics
PS015313-0508
Symbol
I
Notes
Symbol
V
V
V
T
T
V
RTC
ANA
VBO_MIN
VBO
POR
HYST
CC
1. This condition excludes all pins with on-chip pull-ups when driven Low.
2. RTC current increases when the eZ80F92 device is not in SLEEP mode as the RTC_VDD pin supplies power to
RAMP
system clock buffers within the Real-Time Clock circuit.
POR and VBO Electrical Characteristics
Typical Current Consumption Under Various Operating Conditions
Parameter
RTC Supply
Current
Parameter
VBO Voltage Threshold
POR Voltage Threshold
POR/VBO Hysteresis
POR/VBO analog RESET duration
VBO pulse reject period
V
guarantee proper RESET occurs
CC
Table 146
device.
In the following pages,
the eZ80F92 device versus the number of WAIT states while operating 25 ºC, 3.3 V, and
with either a 5 MHz, 10 MHz, 15 MHz, or 20 MHz system clock.
displays the typical current consumption of the eZ80F92 device versus the system clock
frequency while operating 25 ºC, 3.3 V, and using 0, 2, or 7 WAIT states.
page 227 displays the typical current consumption of the eZ80F92 device versus tempera-
ture while operating at 3.3 V, 7 WAIT states, and with either a 5 MHz, 10 MHz, 15 MHz
or 20 MHz system clock.
ramp rate requirements to
lists the Power-On Reset and Voltage Brownout characteristics of the eZ80F92
T
A
Min
2.5
= 0 ºC to 70 ºC
Figure 53
Figure 56
Typical
Max
10
on page 225 displays the typical current consumption of
on page 228 displays the typical current consumption
2.40
2.45
Min
0.1
T
50
40
A
T
= 0 ºC to +105 ºC
A
Min
2.5
= 0 ºC to 105 ºC
2.55
2.65
Typ
100
10
Typical
Max
10
Max
2.85
2.90
150
100
100
Units Conditions
V/ms
Unit Conditions
µA
mV
Product Specification
µs
µs
V
V
Figure 54
Electrical Characteristics
Supply current into
RTC_V
SLEEP mode
V
V
CC
CC
Figure 55
= V
= V
on page 226
DD
VBO
POR
;
2
on
.
224