參數(shù)資料
型號(hào): MAX1332
廠商: Maxim Integrated Products, Inc.
英文描述: 3Msps/2Msps, 5V/3V, 2-Channel, True-Differential 12-Bit ADCs
中文描述: 3Msps/2Msps,5V/3V,雙通道,真差分12位ADC
文件頁(yè)數(shù): 3/25頁(yè)
文件大?。?/td> 379K
代理商: MAX1332
M
3Msps/2Msps, 5V/3V, 2-Channel, True-
Differential 12-Bit ADCs
_______________________________________________________________________________________
3
ELECTRICAL CHARACTERISTICS (MAX1332) (continued)
(AV
DD
= +4.75V to +5.25V, DV
DD
= +2.7V to +3.6V, f
SCLK
= 48MHz, V
REF
= 4.096V, T
A
= T
MIN
to T
MAX
, unless otherwise noted.
Typical values are at T
A
= +25°C.)
PARAMETER
SYMBOL
t
AD
t
AJ
CONDITIONS
MIN
TYP
<10
<10
MAX
UNITS
ns
ps
Aperture Delay
Aperture Jitter
DIFFERENTIAL ANALOG INPUTS (AIN0P, AIN0N, AIN1P, AIN1N)
Figure 21
Figure 21
BIP/
UNI
= DGND
BIP/
UNI
= DV
DD
0
V
REF
V
Differential Input Voltage Range
(V
AIN_P
- V
AIN_N
)
V
IN
-V
REF
/ 2
+V
REF
/ 2
AV
DD
Absolute Input Voltage Range
AGND
- 50mV
+
50mV
±1
V
DC Leakage Current
Input Capacitance
REFERENCE INPUT (REF)
I
LKG
C
IN
μA
pF
14
REF Input Voltage Range
V
REF
1.0
AV
DD
+
50mV
V
REF Input Capacitance
REF DC Leakage Current
DIGITAL INPUTS (SCLK, CNVST,
SHDN
, CHSEL, BIP/
UNI
)
C
REF
I
REF
14
pF
μA
±10
Input-Voltage Low
V
IL
0.3 x
DV
DD
V
Input-Voltage High
V
IH
0.7 x
DV
DD
V
Input Hysteresis
Input Leakage Current
Input Capacitance
DIGITAL OUTPUT (DOUT)
Output-Voltage Low
100
±0.2
15
mV
μA
pF
I
ILKG
C
IN
±5
V
OL
I
SINK
= 5mA
0.4
V
Output-Voltage High
V
OH
I
SOURCE
= 1mA
DV
DD
-
0.5
V
Tri-State Leakage Current
Tri-State Output Capacitance
POWER REQUIREMENTS
Analog Supply Voltage
Digital Supply Voltage
I
LKGT
C
OUT
Between conversions, CNVST = DV
DD
Between conversions, CNVST = DV
DD
±1
μA
pF
15
AV
DD
DV
DD
4.75
2.7
5.25
3.6
V
V
Normal mode; average current (f
SAMPLE
=
3MHz, f
SCLK
= 48MHz)
Partial power-down mode
Full power-down mode
11
12
3.5
0.1
6
2
mA
Analog Supply Current
I
AVDD
μA
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