Z86D990 Datasheet, PDF (94/102 Pages) Zilog, Inc. – Low-Voltage Micro controllers with ADC

Z86D990/Z86D991 OTP and Z86L99X ROM
Low-Voltage Microcontrollers with ADC
87
Symbol
V_DD
V_CH
V_CL
V_IH
V_IL
V_OH1
V_OH2
V_OL1
V_OL2
I_CCO
I_IL
I_CC
I_CC1
I_CC2
I_ADC
V_LV
V_LB
Table 54. DC Characteristics for the Z86D99X (OTP Only)
Parameter
Power Supply Voltage
Clock Input High Voltage
Clock Input Low Voltage
Input High Voltage
Input Low Voltage
Output High Voltage
Regular I/O
High Drive Pins (P54, P55, P56,
P57)
Regular I/O
Output low voltage
High Drive Pins (P54, P55, P56,
P57)
Controlled Current Output (P43)
Input Leakage
Supply Current
V_DD
3.0 V
5.5 V
3.0 V
5.5 V
3.0 V
5.5 V
3.0 V
5.5 V
3.0 V
5.5 V
3.0 V
5.5 V
3.0 V
5.5 V
3.0 V
5.5 V
3.0 V
5.5 V
3.0 V
5.5 V
3.0 V
5.5 V
3.0 V
5.5 V
Min
3
0.8Vdd
0.8Vdd
Vss–0.3
Vss–0.3
0.7Vdd
0.7Vdd
Vss–0.3
Vss–0.3
V_DD–0.8
V_DD–0.8
V_DD–0.8
V_DD–0.8
70
70
–1
–1
Max
5.5
Vdd+0.3
Vdd+0.3
0.2Vdd
0.2Vdd
Vdd+0.3
Vdd+0.3
0.2Vdd
0.2Vdd
0.4
0.8
0.4
0.8
120
120
1 µA
1 µA
10
15
250
850
Units
V
V
V
V
V
V
V
V
V
V
V
V
V
V
mA
mA
µA
µA
mA
mA
µA
µA
Standby Current (Halt Mode)
3.0 V
5.5 V
3.0 V
5.5 V
3
mA
5
mA
2
mA
4
mA
Standby Current (STOP Mode)
3.0 V
5.5 V
20
µA
30
µA
Current with A/D Running
Vdd Low-Voltage Protection
3.0 V
5.5 V
Low-Battery Detection
500
µA
900
µA
2.90
V
VLV+
V
0.5
V
Comments
Driven by Ext. clock
generator
Driven by Ext. clock
generator
–1.2 mA
–5.0 mA
2 mA
4.0 mA
4 mA
7.0 mA
Vout = 1.2 V to VDD
(see Figure 17)
Vin=0 V, Vdd
Vin=0 V, Vdd
at 8 MHz
at 8 MHz
at 32 KHz
at 32 KHz
ADC is off.
Vin=0 V, Vdd
at 8 MHz
Clock divided by 16
XTAL running
ADC is off.
Vin=0 V, Vdd; ADC is off.
P43=1 or high impedance
WDT, Comparators, Low
Voltage Detection, and ADC (if
applicable) are disabled. The
IC might draw more current if
any of the above peripherals is
enabled.
Low voltage protection
is also known as
brownout.
Typical is 2.6 V.
PS003807-1002
PRELIMINARY