參數(shù)資料
型號(hào): MAX5115-MAX5116
廠商: Maxim Integrated Products, Inc.
英文描述: Nonvolatile, Quad, 8-Bit DACs with 2-Wire Serial Interface
中文描述: 非易失,四路,8位DAC,2線串行接口
文件頁數(shù): 8/19頁
文件大?。?/td> 459K
代理商: MAX5115-MAX5116
M
Nonvolatile, Quad, 8-Bit DACs with 2-Wire Serial
Interface
8
_______________________________________________________________________________________
Pin Description
PIN
M
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
M
2
3
4
6
7
8
10
11
14
NAME
FUNCTION
A2
A1
A0
Address Select 2. Connect to V
DD
or GND to set the device address.
Address Select 1. Connect to V
DD
or GND to set the device address.
Address Select 0. Connect to V
DD
or GND to set the device address.
DAC1 High Reference Input. REFH1 must be equal to or greater than REFL1.
DAC1 Low Reference Input. REFL1 must be equal to or less than REFH1.
DAC1 Output. OUT1 is buffered with a unity-gain amplifier.
DAC2 High Reference Input. REFH2 must be equal to or greater than REFL2.
DAC2 Low Reference Input. REFL2 must be equal to or less than REFH2.
DAC2 Output. OUT2 is buffered with a unity-gain amplifier.
Ground
DAC3 Output. OUT3 is buffered with a unity-gain amplifier.
DAC3 Low Reference Input. REFL3 must be equal to or less than REFH3.
DAC3 High Reference Input. REFH3 must be equal to or greater than REFL3.
DAC0 Output. OUT0 is buffered with a unity-gain amplifier.
DAC0 Low Reference Input. REFL0 must be equal to or less than REFH0.
DAC0 High Reference Input. REFH0 must be equal to or greater than REFL0.
Serial-Clock Input. Connect SCL to V
DD
through a 2.4k
pullup resistor.
Positive-Power Input. Connect V
DD
to a +2.7 to +5.25V power supply. Bypass V
DD
to GND with a 0.1μF
capacitor as close to the device as possible.
Serial Data Input/Output. Connect SDA to V
DD
through a 2.4k
pullup resistor.
Address Select 3. Connect to V
DD
or GND to set the device address.
No Connection. Not internally connected.
Active-Low Mute Input. Connect
MUTE
low to drive all DAC outputs to their respective reference low
voltages. Connect
MUTE
to V
DD
for normal operation.
DAC Low Reference Input. REFL must be equal to or less than REFH.
DAC High Reference Input. REFH must be equal to or greater than REFL.
REFH1
REFL1
OUT1
REFH2
REFL2
OUT2
GND
OUT3
REFL3
REFH3
OUT0
REFL0
REFH0
SCL
18
15
V
DD
19
20
16
1
5
SDA
A3
N.C.
9
MUTE
12
13
REFL
REFH
Typical Operating Characteristics (continued)
(V
DD
= +3V, V
REFH_
= +3V, V
REFL_
= GND, R
L
= 5k
, C
L
= 100pF, T
A
= +25°C, unless otherwise noted.)
OUTPUT CROSSTALK
MAX5115/5116 toc27
OUT1
10mV/div
AC-COUPLED
2
μ
s/div
SCL
2V/div
GND
GND
OUT0
2V/div
OUT1 SET TO 7Fh
CLOCK FEEDTHROUGH
OUT_
10mV/div
AC-COUPLED
1
μ
s/div
SCL
2V/div
GND
OUT_ SET TO 7Fh
NEGATIVE SETTLING TIME
OUT_
1V/div
2
μ
s/div
SCL
2V/div
GND
GND
25
26
27
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MAX5116 制造商:MAXIM 制造商全稱:Maxim Integrated Products 功能描述:Nonvolatile, Quad, 8-Bit DACs with 2-Wire Serial Interface
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