Output DACs with Internal Reference and I
參數資料
型號: MAX5815BAUD+
廠商: Maxim Integrated Products
文件頁數: 3/30頁
文件大?。?/td> 0K
描述: IC DAC 12BIT SRL 4CH 14TSSOP
產品培訓模塊: Obsolescence Mitigation Program
標準包裝: 96
設置時間: 4.5µs
位數: 12
數據接口: I²C,串行
轉換器數目: 4
電壓電源: 模擬和數字
功率耗散(最大): 797mW
工作溫度: -40°C ~ 125°C
安裝類型: 表面貼裝
封裝/外殼: 14-TSSOP(0.173",4.40mm 寬)
供應商設備封裝: 14-TSSOP
包裝: 管件
輸出數目和類型: 4 電壓,單極
MAX5813/MAX5814/MAX5815
Ultra-Small, Quad-Channel, 8-/10-/12-Bit Buffered
Output DACs with Internal Reference and I2C Interface
11
Maxim Integrated
Typical Operating Characteristics (continued)
(MAX5815, 12-bit performance, TA = +25°C, unless otherwise noted.)
MAX5813 toc25
TRIGGER PULSE
10V/div
TRANSITIONING DAC
1V/div
STATIC DAC
1.25mV/div
NO LOAD
4s/div
CHANNEL-TO-CHANNEL FEEDTHROUGH
(VDD = 5V, VREF = 4.096V (INTERNAL),
TA = +25NC, NO LOAD)
TRANSITIONING DAC: 0 TO FULL SCALE
STATIC DAC: MIDSCALE
ANALOG CROSSTALK = 1.1nV*S
MAX5813 toc26
40ns/div
DIGITAL FEEDTHROUGH
(VDD = VREF = 5V, RL = 2kI, CL = 200pF)
VDD = 5V
VREF = 5V (EXTERNAL)
DACS AT MIDSCALE
VOUT
1.65mV/div
DIGITAL FEEDTHROUGH = 0.1nVs
OUTPUT LOAD REGULATION
MAX5813
toc27
IOUT (mA)
D
V OUT
(mV)
50
40
20 30
-10
0
10
-20
-8
-6
-4
-2
0
2
4
6
8
10
-10
-30
60
VDD = VREF
VDD = 5V
VDD = 3V
HEADROOM AT RAILS
vs. OUTPUT CURRENT (VDD = VREF)
MAX5813
toc29
IOUT (mA)
V OUT
(V)
9
8
6
7
2
3
4
5
1
0.50
1.00
1.50
2.00
2.50
3.00
3.50
4.00
4.50
5.00
0
010
VDD = 5V, SOURCING
VDD = 3V, SOURCING
VDD = 3V AND 5V
SINKING
DAC = ZERO SCALE
DAC = FULL SCALE
OUTPUT CURRENT LIMITING
MAX5813
toc28
IOUT (mA)
D
V OUT
(mV)
60
50
30 40
-10 0 10 20
-20
-400
-300
-200
-100
0
100
200
300
400
500
-500
-30
70
VDD = VREF
VDD = 5V
VDD = 3V
NOISE-VOLTAGE DENSITY
VS. FREQUENCY (DAC AT MIDSCALE)
MAX5813
toc30
FREQUENCY (Hz)
NOISE-VOLTAGE
DENSITY
(nV/
Hz)
10k
1k
50
100
150
200
250
300
350
0
100
100k
VDD = 5V, VREF = 2.048V
(INTERNAL)
VDD = 5V, VREF = 4.5V
(EXTERNAL)
VDD = 5V, VREF = 4.096V
(INTERNAL)
VDD = 5V, VREF = 2.5V
(INTERNAL)
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