參數(shù)資料
型號(hào): HI3276JCQ
廠商: INTERSIL CORP
元件分類: ADC
英文描述: Small glass bead with axial leads
中文描述: 2-CH 8-BIT FLASH METHOD ADC, PARALLEL ACCESS, PQFP48
封裝: 12 X 12 MM, ROHS COMPLIANT, PLASTIC, MQFP-48
文件頁數(shù): 8/16頁
文件大小: 228K
代理商: HI3276JCQ
8
11
V
RT
I
4.0V (Typ)
Top Reference Voltage. Bypass to
AGNDwitha1
μ
Ftantalcapacitorand
a 0.1
μ
F chip capacitor.
9
V
RM3
V
RB
+
(V
RT
- V
RB
)
Reference Voltage Mid Point. Bypass
to AGND with a 0.1
μ
F chip capacitor.
7
V
RM2
V
RB
+
(V
RT
- V
RB
)
Reference Voltage Mid Point. Bypass
to AGND with a 0.1
μ
F chip capacitor.
4
V
RM1
V
RB
+
(V
RT
- V
RB
)
Reference Voltage Mid Point. Bypass
to AGND with a 0.1
μ
F chip capacitor.
2
V
RB
I
2.0V (Typ)
BottomReferenceVoltage.Bypassto
AGNDwitha1
μ
Ftantalcapacitorand
a 0.1
μ
F chip capacitor.
6
V
IN
I
V
RT
to V
RB
Analog Input.
33 to
40
PBD0 to
PBD7
O
TTL
Port 1 Side Data Output.
21 to
28
PAD0 to
PAD7
O
Port 2 Side Data Output.
43
CLKOUT
O
Clock Output. (See Table 2;
Operating Mode Table).
Pin Descriptions
(Continued)
PIN NO
SYMBOL
I/O
TYPICAL
VOLTAGE LEVEL
EQUIVALENT CIRCUIT
DESCRIPTION
11
9
7
4
2
R2
R/2
R
R
R
R
R
R
R/2
R1
COMPARATOR 1
COMPARATOR 63
COMPARATOR 64
COMPARATOR 127
COMPARATOR 128
COMPARATOR 191
COMPARATOR 192
COMPARATOR 255
3
4
--
2
4
--
1
4
--
6
AV
CC
DV
EE3
COMPARATOR
AV
CC
AGND
V
REF
21
33
43
40
28
DV
CC2
TO
TO
DGND2
DV
EE3
DGND1
DV
CC1
HI3276
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