HI3246JCQ 데이터 시트보기 (PDF) - Intersil
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HI3246JCQ Datasheet PDF : 16 Pages
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Pin Descriptions (Continued)
PIN NO SYMBOL I/O
TYPICAL
VOLTAGE LEVEL
11
VRT
I 4.0V (Typ)
9
VRM3
7
VRM2
4
VRM1
VRB + 34-- (VRT - VRB)
VRB + 24-- (VRT - VRB)
VRB + 14-- (VRT - VRB)
2
VRB
I 2.0V (Typ)
6
VIN
I VRT to VRB
HI3246
EQUIVALENT CIRCUIT
R1
11
R/2
R
R
9
R
7
R
4
R
R
R/2
2
R2
COMPARATOR 1
COMPARATOR 63
COMPARATOR 64
COMPARATOR 127
COMPARATOR 128
COMPARATOR 191
COMPARATOR 192
COMPARATOR 255
DESCRIPTION
Top Reference Voltage. Bypass to
AGND with a 1µF tantal capacitor and
a 0.1µF chip capacitor.
Reference Voltage Mid Point. Bypass
to AGND with a 0.1µF chip capacitor.
Reference Voltage Mid Point. Bypass
to AGND with a 0.1µF chip capacitor.
Reference Voltage Mid Point. Bypass
to AGND with a 0.1µF chip capacitor.
Bottom Reference Voltage. Bypass to
AGND with a 1µF tantal capacitor and
a 0.1µF chip capacitor.
AVCC
COMPARATOR
AVCC
Analog Input.
33 to
40
21 to
28
43
PBD0 to
PBD7
PAD0 to
PAD7
CLKOUT
O TTL
O
O
6
DVEE3
AGND
DVCC1
DGND1
VREF
Port 1 Side Data Output.
DVCC2
Port 2 Side Data Output.
21 TO 28
33 TO 40
43
DGND2
DVEE3
Clock Output. (See Table 2;
Operating Mode Table).
8
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