參數(shù)資料
型號: 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): 6/16頁
文件大?。?/td> 228K
代理商: HI3276JCQ
6
FIGURE 2. STRAIGHT MODE TIMING CHART (SELECT = GND)
FIGURE 3. PECL SWITCHING LEVEL
Timing Diagrams
(Continued)
N - 1
N
N + 1
N + 2
N + 3
t
DS
t
PW1
t
PW0
N - 4
2.0V
0.8V
2.0V
0.8V
N - 5
N - 3
N - 2
N - 2
N - 1
N - 1
N
N
N + 1
t
D02
8ns
2.0V
0.8V
t
DCLK
RESET PULSE
CLK OUT
(CLK IS INVERTED AND OUTPUT)
PBD0 TO D7
PAD0 TO D7
CLK
V
IN
t
V
ID
DGND3
V
IH
(MAX)
V
IL
V
TH
(DGND3 - 1.2V)
V
IH
V
IL
(MIN)
Pin Descriptions
PIN NO
SYMBOL
I/O
TYPICAL
VOLTAGE LEVEL
EQUIVALENT CIRCUIT
DESCRIPTION
3, 10
AGND
GND
Analog Ground. Separated from the
digital ground.
5, 8
AV
CC
+5V (Typ)
Analog Power Supply. Separated
from the digital power supply.
20, 29
32, 41
DGND1
DGND2
GND
Digital Ground.
19, 30
31, 42
DV
CC1
DV
CC2
+5V (Typ)
Digital Power Supply.
12
DGND3
+5V (Typ) (With a Single Power
Supply)
Digital Power Supply. Apply -5V for
PECL and TTL input.
GND (With Dual Power Supplies)
HI3276
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