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ATmega16HVB Datasheet(PDF) 233 Page - ATMEL Corporation

Part # ATmega16HVB
Description  8-bit Microcontroller with 16K/32K Bytes In-System Programmable Flash
PDF  273 Pages
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Manufacturer  ATMEL [ATMEL Corporation]
Direct Link  http://www.atmel.com
Logo ATMEL - ATMEL Corporation

ATmega16HVB Datasheet(HTML) 233 Page - ATMEL Corporation

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233
8042A–AVR–07/09
ATmega16HVB/32HVB
32.9
Cell Balancing Characteristic
32.10 Battery Protection Characteristics
Notes:
1. Value includes drift in the internal Voltage Reference after VREF factory calibration.
2. Levels in charge and discharge direction can be configured independent of each other.
32.11 External Interrupt Characteristics
Table 32-9.
TA= 25°C unless otherwise noted.
Parameter
Condition
Min
Typ
Max
Unit
Balancing Current
Battery cell Voltage VCELL =4.2V,
V-ADC filter resistance=470
Ω
4mA
Table 32-10. T
A= -40 to 85°C unless otherwise noted.
Symbol
Parameter
Condition
Min
Typ
Max
Unit
VSCD=VNNI-VPPI
Short Circuit Detection level
accuracy(1)(2)
V
SCD=20mV (min level)
14
20
26
mV
VSCD=150mV
130
150
170
VSCD=310mV(max)
280
310
340
V
COCD=VPPI-VNNI,
VDOCD=VNNI-VPPI
Charge/Discharge Over Current
Detection level accuracy(1)(2)
V
COCD,DOCD=20mV (min level)
15
20
25
VCOCD,DOCD=150mV
130
150
170
VCOCD,DOCD=310mV(max)
280
310
340
V
CHCD=VPPI-VNNI,
VDHCD=VNNI-VPPI
Charge/Discharge High Current
Detection Detection level
accuracy(1)(2)
V
CHCD,DHCD=20mV (min level)
15
20
25
VCHCD,DHOCD=150mV
130
150
170
VCHCD,DHCD=310mV(max)
280
310
340
Table 32-11. Asynchronous External Interrupt Characteristics
Symbol
Parameter
Condition
Min
Typ
Max
Units
tINT
Minimum pulse width for asynchronous external
interrupt
50
ns



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