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| ISL78610 Datasheet, PDF (28/98 Pages) Intersil Corporation – Multi-Cell Li-Ion Battery Manager | |||
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ISL78610
DHi
VSS
DLo
R2
C2
R2
C2
ISL78610
CONNECTOR
R1
C1
DGND1
R1
C1
C1
C1
CONNECTOR
R1
DGND2
R1
R2
C2
C2 R2
ISL78610
DHi
VSS
DLo
FIGURE 48. ISL78610 DAISY CHAIN CIRCUIT IMPLEMENTATION
TABLE 5. COMPONENT VALUES IN FIGURE 48 FOR VARIOUS DAISY CHAIN DATA RATES
DAISY CHAIN CLOCK RATES
COMPONENT
500kHz
250kHz
125kHz
62.5kHz
COMMENTS
C1 (4 ea)
220pF
470pF
1nF
2.2nF
NPO dielectric type capacitors are recommended.
Please consult Intersil if Y type or âopen modeâ
devices are required for your application.
C2 (4 ea)
200pF
(Note)
440pF
940pF
2nF
Use same dielectric type as C1
R1 (4 ea)
R2 (4 ea)
Cable Capacitance Range
470Ω
100Ω
0 to 50pF
470Ω
100Ω
0 to 100pF
470Ω
100Ω
0 to 200pF
470Ω
100Ω
0 to 400pF
NOTE: Can be accommodated using two 100pF capacitors in parallel.
ISL78610
DHi1
VSS
DLo1
C1
C2
C2
C1
DGND1
R1
C2
R1 C2
DGND2
ISL78610
DHi2
VSS
DLo2
ISOLATED GROUND PLANES ON THE SAME PCB
FIGURE 49. ISL78610 DAISY CHAIN â BOARD LEVEL IMPLEMENTATION CIRCUIT
Submit Document Feedback 28
FN8830.1
June 16, 2016
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