參數(shù)資料
型號: HCPL-7870
英文描述: Isolated 15-bit A/D Converter(隔離15位A/D轉(zhuǎn)換器)
中文描述: 隔離15位A / D轉(zhuǎn)換器(隔離15位的A / D轉(zhuǎn)換器)
文件頁數(shù): 18/30頁
文件大?。?/td> 344K
代理商: HCPL-7870
18
Electrical Specifications, Digital Interface IC
Unless otherwise noted, all Typical specifications are at T
A
= 25
°
C and V
DD
= 5 V, and all Minimum and
Maximum specifications apply over the following ranges: T
A
= -40
°
C to +85
°
C and V
DD
= 4.5 to 5.5 V.
Parameter
Symbol
Min.
Typ.
Supply Current
I
DD
DC Input Current
I
IN
0.001
Input Logic Low Voltage
V
IL
Input Logic High Voltage
V
IH
2.0
Output Logic Low Voltage
V
OL
0.15
Output Logic High Voltage
V
OH
4.3
5.0
Clock Frequency (CCLK,
f
CLK
MCLK and SCLK)
Clock Period (CCLK,
t
PER
50
MCLK and SCLK)
Clock High Level Pulse
t
PWH
20
Width (CCLK, MCLK
and SCLK)
Clock Low Level Pulse
t
PWL
20
Width (CCLK, MCLK
and SCLK)
Setup Time from DAT to
t
SUCLK
10
Rising Edge of CLK
(CDAT, CCLK, MDAT
and MCLK)
DAT Hold Time after
t
HDCLK
10
Rising Edge of CLK
(CDAT, CCLK, MDAT
and MCLK)
Setup Time from Falling
t
SUCL1
20
Edge of CLAT to First
Rising Edge of CCLK
Setup Time from Last
t
SUCL2
20
Rising Edge of CCLK
to Rising Edge of CLAT
Delay Time from Falling
t
DSDAT
Edge of SCLK to SDAT
Setup Time from Data
t
SUS
200
Ready to First Falling
Edge of SCLK
Setup Time from CHAN
t
SUCHS
20
to falling edge of CS
Reset High Level Pulse
t
PWR
100
Width
Max.
35
10
0.8
Units
mA
μ
A
V
V
V
V
MHz
Test Conditions
f
CLK
= 10 MHz
Fig.
Note
20
0.4
I
OUT
= 4 mA
I
OUT
= -400
μ
A
20
ns
18,
19
ns
18
15
19
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