參數(shù)資料
型號(hào): MAX1202BMJP
廠商: MAXIM INTEGRATED PRODUCTS INC
元件分類: ADC
英文描述: 5v, 8-cHANNEL, sERIAL, 12-bIT adcS WITH 3v dIGITAL iNTERFACE
中文描述: 8-CH 12-BIT SUCCESSIVE APPROXIMATION ADC, SERIAL ACCESS, CDIP20
封裝: CERDIP-20
文件頁數(shù): 5/24頁
文件大小: 309K
代理商: MAX1202BMJP
M
5V, 8-Channel, S erial, 12-Bit ADCs
with 3V Digital Interfac e
_______________________________________________________________________________________
5
ELECTRICAL CHARACTERISTICS (continued)
(V
DD
= +5V ±5%, VL = 2.7V to 3.6V; V
SS
= 0V or -5V ±5%; f
SCLK
= 2.0MHz, external clock (50% duty cycle); 15 clocks/conversion
cycle (133ksps); MAX1202—4.7μF capacitor at REF pin; MAX1203—external reference, V
REF
= 4.096V applied to REF pin;
T
A
= T
MIN to
T
MAX
; unless otherwise noted.)
CS
= VL (Note 6)
CS
= VL
I
SOURCE
= 1mA
I
SINK
= 3mA
I
SINK
= 6mA
SHDN
= open
SHDN
= 0V
SHDN
= V
DD
(Note 6)
V
IN
= 0V or V
DD
SHDN
= open
I
SINK
= 5mA
I
SINK
= 8mA
I
SOURCE
= 1mA
CS
= 5V
CS
= 5V (Note 6)
CONDITIONS
pF
15
C
OUT
Three-State Output Capacitance
DIGITAL OUTPUTS: DOUT, SSTRB
(VL = 4.75V to 5.25V)
μA
±10
I
L
Three-State Leakage Current
V
VL - 0.5
V
OH
Output Voltage High
V
0.4
V
OL
Output Voltage Low
nA
-100
100
SHDN
Maximum Allowed
Leakage, Mid-Input
V
V
2.75
V
FLT
V
SL
SHDN
Voltage, Floating
SHDN
Input Low Voltage
μA
-4.0
I
SL
SHDN
Input Current, Low
μA
4.0
I
SH
SHDN
Input Current, High
V
V
V
DD
- 0.5
1.5
V
SH
V
SM
SHDN
Input High Voltage
SHDN
Input Mid-Voltage
V
0.4
V
OL
Output Voltage Low
V
V
0.8
V
IL
V
2.0
V
IH
DIN, SCLK,
CS
Input High Voltage
DIN, SCLK,
CS
Input Low Voltage
DIN, SCLK,
CS
Input Hysteresis
0.3
V
DD
- 1.5
0.3
pF
15
C
IN
DIN, SCLK,
CS
Input Capacitance
μA
±1
I
IN
DIN, SCLK,
CS
Input Leakage
V
0.15
V
HYST
4
V
OH
I
L
C
OUT
Output Voltage High
Three-State Leakage Current
Three-State Output Capacitance
μA
pF
±10
15
UNITS
MIN
TYP
MAX
SYMBOL
PARAMETER
0.5
DIGITAL INPUTS: DIN, SCLK,
CS
,
SHDN
DIGITAL OUTPUTS: DOUT, SSTRB
(VL = 2.7V to 3.6V)
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