參數(shù)資料
型號： MAX5123
廠商： Maxim Integrated Products, Inc.
英文描述： 1ppm/&#176.C.Low-Noise.+2.5V/+4.096V/+5V Voltage References[MAX6325/MAX6341/MAX6350/MAX6325CPA/MAX6325CSA/MAX6325CSA-T/MAX6325EPA/MAX6325ESA/MAX6325ESA-T/MAX6325MJA/MAX6341CPA/MAX6341CSA/MAX6341CSA-T/MAX6341EPA/MAX6341ESA/MAX6341ESA-T/MAX6341MJA/MAX6350CPA/MAX6350CSA/MAX6350CSA-T/MAX6350EPA/MAX6350ESA/MAX6350ESA-T/MAX6350MJA ]
中文描述： +5V/+3V、12位、串行、加載/感應(yīng)DAC，帶有10ppm/°C內(nèi)部電壓基準(zhǔn)
文件頁數(shù)： 4/20頁
文件大小： 298K
代理商： MAX5123
M
4
_______________________________________________________________________________________
ELECTRICAL CHARACTERISTICS—MAX5121 (+3V) (continued)
(V
DD
= +3V ±10%, OS = AGND = DGND = 0V, 33nF capacitor at REFADJ, internal reference, R
L
= 5k
, C
L
= 100pF, T
A
= T
MIN
to
T
MAX
, unless otherwise noted. Typical values are at T
A
= +25°C.)
CONDITIONS
SYMBOL
PARAMETER
V
IN
= 0 or V
DD
I
IN
Input Leakage Current
C
IN
Input Capacitance
DIGITAL OUTPUTS
To ±0.5LSB, V
STEP
= 2V
CS
= V
DD
, f
SCLK
= 100kHz,
V
SCLK
= 3Vp-p
μA
3
20
I
SHDN
Power-Supply Current in Shutdown
μA
500
600
I
DD
Power-Supply Current (Note 5)
V
2.7
3.6
V
DD
Power-Supply Voltage (Note 5)
nV-s
5
Digital Feedthrough
ms
2
Time Required to Exit Shutdown
k
83
121
R
OS
OS Input Resistance
μs
V
20
Output Settling Time
Output Voltage Swing (Note 4)
0 to V
DD
UNITS
μA
pF
MIN
-1
TYP
0.001
8
MAX
1
I
SINK
= 2mA
V
0.13
0.4
V
OL
Output Low Voltage
DYNAMIC PERFORMANCE
I
SOURCE
= 2mA
V
V
DD
- 0.5
V
OH
Output High Voltage
V/μs
0.6
SR
Voltage Output Slew Rate
TIMING CHARACTERISTICS—MAX5120 (+5V)
(V
DD
= +5V ±10%, OS = AGND = DGND = 0V, 33nF capacitor at REFADJ, internal reference, R
L
= 5k
, C
L
= 100pF, T
A
= T
MIN
to
T
MAX
, unless otherwise noted. Typical values are at T
A
= +25°C.)
SYMBOL
PARAMETER
ns
ns
ns
ns
40
0
40
0
t
CSS
t
CSH
t
DS
t
DH
CS
Fall to SCLK Rise Setup Time
SCLK Rise to
CS
Rise Hold Time
SDI Setup Time
SDI Hold Time
ns
40
t
CL
SCLK Pulse Width Low
CONDITIONS
ns
ns
100
40
t
CP
t
CH
SCLK Clock Period
SCLK Pulse Width High
ns
ns
10
40
t
CS0
t
CS1
SCLK Rise to
CS
Fall Delay Time
CS
Rise to SCLK Rise Hold Time
UNITS
MIN
TYP
MAX
ns
100
t
CSW
CS
Pulse Width High
C
LOAD
= 200pF
ns
80
t
DO1
SCLK Rise to DOUT Valid
Propagation Delay Time
C
LOAD
= 200pF
ns
80
t
DO2
SCLK Fall to DOUT Valid
Propagation Delay Time
POWER REQUIREMENTS
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