參數(shù)資料
型號: HI2303EVAL
廠商: Intersil Corporation
英文描述: Triple 8-Bit, 50 MSPS, Video A/D Converter with Clamp Function
中文描述: 三8位,50 MSPS的,視頻的A / D轉(zhuǎn)換器與鉗位功能
文件頁數(shù): 8/18頁
文件大?。?/td> 162K
代理商: HI2303EVAL
8
Digital Output
The following table shows the relationship between analog input voltage and digital output code.
.
TABLE 1. I/O CORRESPONDENCE
INPUT SIGNAL
VOLTAGE
STEP
DIGITAL OUTPUT
CODE
MSB
LSB
V
ART
, V
BRT,
V
CRT
0
1 1 1 1
1 1 1 1
127
128
1
0
0
1
0
1
0
1
0
1
0
1
0
1
0
1
V
ARB
, V
BRB
, V
CRB
255
0 0 0 0
0 0 0 0
Test Circuits
NOTE: C
L
includes capacitance of probes.
FIGURE 1. OUTPUT DATA DELAY MEASUREMENT CIRCUIT
FIGURE 2. THREE-STATE MEASUREMENT CIRCUIT
FIGURE 3. INTEGRAL NON-LINEARITY ERROR, DIFFER-
ENTIAL NON-LINEARITY ERROR AND OFFSET
VOLTAGE TEST CIRCUIT
FIGURE 4. ANALOG INPUT RESISTANCE TEST CIRCUIT
TO OUTPUT PIN
MEASUREMENT
POINT
C
L
TO OUTPUT PIN
R
L
R
L
MEASUREMENT POINT
DV
DD
C
L
BUFFER
DUT
HI2303
A
B
C
CONTROLLER
DVM
A < B A > B
COMPARATOR
A8
A1
A0
B8
B1
B0
+
-
+V
-V
8
8
8
8
A
IN
B
IN
C
IN
“0”
“1”
8
S2
S1
S1: ON IF A < B
S2: ON IF B > A
CLK (50MHz)
000...00
111...10
8
A
RT
, B
RT
, C
RT
V
DD
A
IN
, B
IN
, C
IN
A
RB
, B
RB
, C
RB
CLK
GND
V
A
2.5V
0.5V
+5V
+
+
HI2303
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