LTC1325 LINER [Linear Technology], LTC1325 Datasheet - Page 7

• Manufacturer Part Number: LTC1325
• Description: Microprocessor-Controlled Battery Management System
• Manufacturer: LINER [Linear Technology]

BLOCK
TEST CIRCUITS
D
GND
V
CLK
OUT
D
DD
CS
IN
DIAGRAM
18
9
5
4
3
2
REGULATOR
Load Circuit for t
DIGITAL
SERIAL
A/D CONVERTER
TIMEOUT LOGIC
5V
I/O
DIVIDER
10
10-BIT
D
OUT
W
2
T
OUT
PS, MSBF
TO0 TO TO2
dDO
DIGITAL INPUT CIRCUITS
CONTROL
LOGIC
, t
1.4V
3
r
and t
3k
100pF
LTC1325 • TC01
3
MUX
ADC
OSCILLATOR
DUTY RATIO
GENERATOR
f
111kHz
DS0 TO DS1
SGL/DIFF
FEDV, FHTF, FLTF, t
MOD0 TO MOD1, PS
BATP, BATR, FMCV,
GAS GAUGE
DR0 TO DR3
7
3
PS
PS
OUT
3
5 MOD0 TO MOD1, VR0 TO VR1, PS
CHARGE LOOP
REGULATOR
GAS GAUGE
CIRCUITRY
ANALOG
DETECT
3.072V
FAULT
AND
DIV0 TO DIV3
D
4
LTC1325 • BD
OUT
ANALOG AND DIGITAL V
TEST POINT
ADC REFERENCE
Load Circuit for t
t
OUT
100pF
3k
CHARGE
DD
dis
and t
5V t
t
dis
en
LTC1325 • TC02
16
12
13
14
15
11
10
17
1
6
8
7
dis
WAVEFORM 1
REG
DIS
LTF
HTF
MCV
V
T
T
V
SENSE
FILTER
PGATE
WAVEFORM 2, t
LTC1325
AMB
BAT
IN
BAT
en
7