ATAVRSB202 Atmel, ATAVRSB202 Datasheet - Page 235

• Manufacturer Part Number: ATAVRSB202
• Description: KIT BATT MGMT FOR ATMEGA32HVB
• Manufacturer: Atmel

Specifications of ATAVRSB202

• Main Purpose: *
• Embedded: *
• Utilized Ic / Part: *
• Primary Attributes: *
• Secondary Attributes: *
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

32.9
Table 32-9.
32.10 Battery Protection Characteristics
Table 32-10.
Notes:
32.11 External Interrupt Characteristics
Table 32-11. Asynchronous External Interrupt Characteristics
8042B–AVR–06/10
Parameter
Balancing Current
Symbol
V
V
V
V
V
SCD
COCD
DOCD
CHCD
DHCD
Symbol
t
=V
INT
=V
=V
=V
=V
Cell Balancing Characteristic
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.
NNI
PPI
NNI
PPI
NNI
-V
-V
-V
-V
-V
PPI
NNI
NNI
PPI
PPI
T
T
Parameter
Minimum pulse width for asynchronous external
interrupt
A
A
,
,
= 25°C unless otherwise noted.
= -40 to 85°C unless otherwise noted.
Parameter
Short Circuit Detection level
accuracy
Charge/Discharge Over Current
Detection level accuracy
Charge/Discharge High Current
Detection Detection level
accuracy
(1)(2)
(1)(2)
Battery cell Voltage V
V-ADC filter resistance=470Ω
Condition
(1)(2)
CELL
=4.2V,
V
V
V
V
V
V
V
V
V
Condition
SCD
SCD
SCD
COCD,DOCD
COCD,DOCD
COCD,DOCD
CHCD,DHCD
CHCD,DHOCD
CHCD,DHCD
=20mV (min level)
=150mV
=310mV(max)
Min
=20mV (min level)
=310mV(max)
=20mV (min level)
=150mV
=310mV(max)
=150mV
Condition
Typ
4
ATmega16HVB/32HVB
Max
Min
Min
130
280
130
280
130
280
14
15
15
Typ
50
Typ
150
310
150
310
150
310
20
20
20
Unit
Max
Max
mA
170
340
170
340
170
340
26
25
25
Units
Unit
mV
ns
235