THD
參數(shù)資料
型號: MCP4921-E/P
廠商: Microchip Technology
文件頁數(shù): 20/22頁
文件大小: 0K
描述: IC DAC 12BIT SNGL W/SPI 8DIP
標準包裝: 60
設置時間: 4.5µs
位數(shù): 12
數(shù)據(jù)接口: 串行,SPI?
轉換器數(shù)目: 1
電壓電源: 單電源
工作溫度: -40°C ~ 125°C
安裝類型: 通孔
封裝/外殼: 8-DIP(0.300",7.62mm)
供應商設備封裝: 8-PDIP
包裝: 管件
輸出數(shù)目和類型: 1 電壓,單極;1 電壓,雙極
采樣率(每秒): *
產(chǎn)品目錄頁面: 673 (CN2011-ZH PDF)
MCP4901/4911/4921
DS22248A-page 6
2010 Microchip Technology Inc.
Multiplying Mode - Total
Harmonic Distortion
THDVREF
——
dB
VREF = 2.5V ±0.1Vp-p,
Frequency = 1 kHz
Output Amplifier
Output Swing
VOUT
0.01 to
VDD
0.04
V
Accuracy is better than 1 LSb for
VOUT = 10 mV to (VDD – 40 mV)
Phase Margin
m
66
Degrees
Slew Rate
SR
0.55
V/s
Short Circuit Current
ISC
—17
mA
Settling Time
tsettling
4.5
s
Within 1/2 LSB of final value from
1/4 to 3/4 full-scale range
Dynamic Performance (Note 2)
Major Code Transition
Glitch
45
nV-s
1 LSB change around major carry
(0111...1111 to 1000...0000)
Digital Feedthrough
10
nV-s
ELECTRICAL CHARACTERISTIC WITH EXTENDED TEMPERATURE (CONTINUED)
Electrical Specifications: Unless otherwise indicated, VDD = 5V, VSS = 0V, VREF = 2.048V, Output Buffer Gain
(G) = 2x, RL = 5 k to GND, CL = 100 pF. Typical values are at +125°C by characterization or simulation.
Parameters
Sym
Min
Typ
Max
Units
Conditions
Note 1:
Guaranteed monotonic by design over all codes.
2:
This parameter is ensured by design, and not 100% tested.
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