參數(shù)資料
型號(hào): VP1058
廠商: Zarlink Semiconductor Inc.
英文描述: 8-BIT, 25MHz, VIDEO FLASH ADC (SINGLE + 5V SUPPLY)
中文描述: 8位,25MHz的,視頻閃速ADC(單5V電源)
文件頁(yè)數(shù): 4/11頁(yè)
文件大?。?/td> 430K
代理商: VP1058
VP1058
Fig.2 Internal block diagram
16
19.25
6, 10
15
14
13
4
3
2
1
5, 11
27
21, 23
18
17
12
28
7, 8, 9
26
R
R
R
R
AV
CC
DV
CC
D
0
D
7
V
RB
V
RM
V
RT
CONV
NLINV
NMINV
A
IN
R x 256
AGND
DGND
TTL/CMOS
OUTPUTS
MSB
ENCODER
D LATCH
8
Pin No.
1
2 - 4
5, 11
6, 10
7 - 9
12
13 - 15
16
17
18
19, 25
20, 22, 24
21, 23
26
27
28
Description
Most significant bit (output data bit 7)
Output data bits 6 to 4
Digital ground
Digital supply pin (+5V)
Analog ground
Not Least significant bits INvert - inverts data D
0
to D
6
when taken low
Output data bits 3 to 1
Least significant bit (output data bit 0)
Clock input - the rate of input (CONVert) clock signal determines the ADC sampling rate
Top of reference resistor chain
Analog supply pin
Not connected
Analog input pin
Bottom of reference resistor chain
Midpoint of reference resistor - can be used for linearity adjustment
Not Most significant bit INvert - inverts data bit D
7
when taken low
Function
D
7
D
6
- D
4
DGND
DV
CC
AGND
NLINV
D
3
- D
1
D
0
CONV
V
RT
AV
CC
NC
A
IN
V
RB
V
RM
NMINV
PIN DESCRIPTIONS
THERMAL CHARACTERISTICS
Storage Temperature Range
Maximum Junction Operating Temperature
Lead Temperature (soldering 60 seconds)
-65
°
C to +150
°
C
+175
°
C
300
°
C
DP HP DG
55
57
14
15
Junction to Ambient
θ
jA
Junction to Case
θ
jc
44
9
°
C/W
°
C/W
RECOMMENDED OPERATING CONDITIONS
Supply Voltage
Reference V
RT
Reference V
RB
AV
to DV
CC
Analog Input
5V
±
0.25V
5V
±
0.1V
3V
±
0.1V
0V
±
50mV
4V
±
1V
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