參數(shù)資料
型號： MAX1306ECM
廠商： MAXIM INTEGRATED PRODUCTS INC
元件分類： ADC
英文描述： 8-/4-/2-Channel, 12-Bit, Simultaneous-Sampling ADCs with 【10V, 【5V, and 0 to +5V Analog Input Ranges
中文描述： 2-CH 12-BIT PROPRIETARY METHOD ADC, PARALLEL ACCESS, PQFP48
封裝： 7 X 7 MM, 1.40 MM HEIGHT, MS-026BBC, TQFP-48
文件頁數(shù)： 4/36頁
文件大?。?/td> 487K
代理商： MAX1306ECM
M
8-/4-/2-Channel,12-Bit,Simultaneous-Sampling ADCs
with ±10V, ±5V, and 0 to +5V Analog Input Ranges
4
_______________________________________________________________________________________
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
EXTERNAL REFERENCE
(REF and REF
MS
are externally driven)
REF Input Voltage Range
REF Input Resistance
REF Input Capacitance
REF
MS
Input Voltage Range
REF
MS
Input Resistance
REF
MS
Input Capacitance
REF+ Output Voltage
COM Output Voltage
REF- Output Voltage
V
REF
R
REF
2.0
2.5
5
15
2.5
5
15
3.850
2.600
1.350
3.0
V
(Note 5)
k
pF
V
k
pF
V
V
V
V
REFMS
R
REFMS
2.0
3.0
(Note 6)
V
REF+
V
COM
V
REF-
V
REF+
-
V
REF
-
V
REF
= +2.5V
V
REF
= +2.5V
V
REF
= +2.5V
Differential Reference Voltage
V
REF
= +2.5V
2.500
V
DIGITAL INPUTS
(D0–D7,
RD
,
WR
,
CS
, CLK, SHDN,
CHSHDN
, CONVST)
Input-Voltage High
Input-Voltage Low
Input Hysteresis
Input Capacitance
Input Current
CLOCK-SELECT INPUT
(INTCLK/
EXTCLK
)
Input-Voltage High
Input-Voltage Low
DIGITAL OUTPUTS
(D0–D11,
EOC
,
EOLC
)
Output-Voltage High
Output-Voltage Low
D0–D11 Tri-State Leakage Current
V
IH
V
IL
0.7 x DV
DD
V
V
0.3 x DV
DD
20
15
0.02
mV
pF
μA
C
IN
I
IN
V
IN
= 0 or DV
DD
±1
V
IH
V
IL
0.7 x AV
DD
V
V
0.3 x AV
DD
V
OH
V
OL
I
SOURCE
= 0.8mA, Figure 1
I
SINK
= 1.6mA, Figure 1
RD
= high or
CS
= high
DV
DD
- 0.6
V
V
0.4
1
0.06
μA
D 0–D 11 Tr S ate Outp ut
C ap aci ance
RD
= high or
CS
= high
15
pF
POWER SUPPLIES
Analog Supply Voltage
Digital Supply Voltage
AV
DD
DV
DD
4.75
2.70
5.25
5.25
V
V
MAX1304/MAX1305/MAX1306,
all channels selected
55
60
MAX1308/MAX1309/MAX1310,
all channels selected
54
60
Analog Supply Current
I
AVDD
MAX1312/MAX1313/MAX1314,
all channels selected
54
60
mA
ELECTRICAL CHARACTERISTICS (continued)
(AV
DD
= +5V, DV
DD
= +3V, AGND = DGND = 0, V
REF
= V
REFMS
= +2.5V (external reference), C
REF
= C
REFMS
= 0.1μF, C
REF+
=
C
REF-
= 0.1μF, C
REF+-to-REF-
= 2.2μF || 0.1μF, C
COM
= 2.2μF || 0.1μF, C
MSV
= 2.2μF || 0.1μF (unipolar devices), MSV = AGND (bipo-
lar devices), f
CLK
= 16.67MHz 50% duty cycle, INTCLK/
EXTCLK
= AGND (external clock), SHDN = DGND, T
A
= T
MIN
to T
MAX
,
unless otherwise noted. Typical values are at T
A
= +25°C. See Figures 3 and 4.)
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