参数资料
型号: DS4830T+
厂商: Maxim Integrated Products
文件页数: 25/30页
文件大小: 0K
描述: MCU 16B CTRL CALIBR MON 40-TQFN
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 60
系列: MAXQ®
核心处理器: RISC
芯体尺寸: 16-位
速度: 10MHz
连通性: 3 线,I²C,SPI
外围设备: 欠压检测/复位,POR,PWM,WDT
输入/输出数: 31
程序存储器容量: 64KB(32K x 16)
程序存储器类型: 闪存
RAM 容量: 1K x 16
电压 - 电源 (Vcc/Vdd): 3 V ~ 3.6 V
数据转换器: A/D 18x13b,D/A 8x12b
振荡器型: 内部
工作温度: -40°C ~ 85°C
封装/外壳: 40-WFQFN 裸露焊盘
包装: 管件
其它名称: 90-4830T+000
DS4830
Optical Microcontroller
4
Maxim Integrated
DAC DC ELECTRICAL CHARACTERISTICS
(VDD = 2.97V to 3.63V, TA = -40NC to +85NC, unless otherwise noted. Typical values are at VDD = 3.3V, TA = +25NC.)
FAST COMPARATOR/QUICk TRIPS DC ELECTRICAL CHARACTERISTICS
(VDD = 2.97V to 3.63V, TA = -40NC to +85NC, unless otherwise noted. Typical values are at VDD = 3.3V, TA = +25NC.)
PARAMETER
SYMBOL
COnDITIOnS
MIn
TYP
MAx
UnITS
DAC Resolution
DACR
12
Bits
DAC Internal Reference Accuracy
DACREFACC
2.5V internal reference
-1.25
+1.25
%
DAC Internal Reference Power-Up
Speed
tDACPUP
99% settled
10
F
s
Reference Input Full-Scale Range
(REFINA, REFINB)
REFFS
1
2.5
V
DAC Operating Current
IDACS
Per channel
See the DC Electrical
Characteristics
DAC Integral Nonlinearity
DACINL
12-bit at 2.5V reference
12
LSB
DAC Differential Nonlinearity
DACDNL
12-bit at 2.5V reference,
guaranteed by design, not
production tested
1
LSB
DAC Offset
VOFFSET-DAC At code “0”
0
18
mV
DAC Source Load Regulation
IDAC-SOURCE 0 to full-scale output
8.6
mV/mA
DAC Sink Capability and Sink Load
Regulation
RDAC-SINK
0 to 0.5V output, limited by output
buffer impedance
500
I
IDAC-SINK
0.5V to full-scale output
11.5
mV/mA
DAC Settling Time
tDAC
Output load capacitance between
33pF and 270pF, from 10% to 90%
10
F
s
PARAMETER
SYMBOL
COnDITIOnS
MIn
TYP
MAx
UnITS
Fast Comparator Resolution
FCR
8
Bits
Fast Comparator Internal Reference
Accuracy
FCREFACC
-1.25
+1.25
%
Fast Comparator Operating Current
IFASTCOMP
See the DC Electrical
Characteristics
Fast Comparator Full Scale
VFS-COMP
2.38
2.42
2.48
V
Fast Comparator Integral
Nonlinearity
INL
Differential mode, 2.2nF capacitor
at input, tested at worst-case
positions
±2
LSB
Fast Comparator Differential
Nonlinearity
DNL
Differential mode, 2.2nF capacitor
at input, guaranteed by design
1
LSB
Fast Comparator Offset
VOFFSET-COMP
2
LSB
Fast Comparator Input Resistance
RIN-COMP
(Note 6)
15
MI
Fast Comparator Input Capacitance
CIN-COMP
4
pF
Fast Comparator Sample Rate
fCOMP
625
ksps
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