參數(shù)資料
型號(hào): HD49307
廠商: Hitachi,Ltd.
英文描述: Three-Channel 8-bit D/A Converter
中文描述: 三通道8位D / A轉(zhuǎn)換器
文件頁(yè)數(shù): 6/8頁(yè)
文件大小: 37K
代理商: HD49307
HD49307
6
Absolute Maximum Ratings
(Ta = 25°C)
Item
Symbol
Rated value
Unit
Power supply voltage
V
DD
V
IN
P
T
Topr
+6.0
V
Digital input voltage
–0.3 to V
DD
+ 0.3
600
V
Allowable dissipation
mW
Operating temperature
0 to +70
°C
Storage temperature
Tstg
–55 to +125
°C
Electrical Characteristics
(Ta = 25°C, V
DD
= 5.0 V, R
L
= 75
, R
EX
= 3.43 k
)
Item
Symbol
Min
Typ
Max
Unit
Test conditions
Resolution
8
8
8
bits
Maximum conversion speed
f
CLK (Max)
f
CLK (Min)
LE
30
MHz
Minimum conversion speed
0.5
MHz
Linearity error
–0.2
0.2
LSB
High level clock pulse width
t
WH
t
WL
t
SU
t
h
V
DD
I
DD
V
IH
V
IL
V
A (Full)
V
A (Zero)
15
ns
Low level clock pulse width
15
ns
Data setup time
15
ns
Data hold time
15
ns
Power supply voltage
4.75
5.00
5.25
V
Current dissipation
60
70
mA
f
CLK
= 30 MHz
Digital input voltage
2
V
DD
0.8
V
0
V
Analog output
Full scale
4.99
5.00
5.01
V
voltage
Zero scale
3.95
4.00
4.05
V
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