参数资料
型号: MAX1303BEUP+
厂商: Maxim Integrated Products
文件页数: 24/29页
文件大小: 0K
描述: IC ADC 16BIT MULT RANGE 20TSSOP
产品培训模块: Lead (SnPb) Finish for COTS
标准包装: 74
位数: 16
采样率(每秒): 115k
数据接口: 串行
转换器数目: 1
功率耗散(最大): 879mW
电压电源: 模拟和数字
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 20-TSSOP(0.173",4.40mm 宽)
供应商设备封装: 20-TSSOP
包装: 管件
输入数目和类型: 4 个单端,单极;4 个单端,双极;2 个差分,双极
MAX1303
4-Channel, ±VREF Multirange Inputs,
Serial 16-Bit ADC
4
_______________________________________________________________________________________
ELECTRICAL CHARACTERISTICS (continued)
(VAVDD1 = VAVDD2 = VDVDD = VDVDDO = 5V, VAGND1 = VVDGND = VDGNDO = VAGND2 = VAGND3 = 0V, fCLK = 3.5MHz (50% duty
cycle), external clock mode, VREF = 4.096V (external reference operation), REFCAP = AVDD1, maximum single-ended bipolar input
range (±VREF), CDOUT = 50pF, CSSTRB = 50pF, TA = -40°C to +85°C, unless otherwise noted. Typical values are at TA = +25°C.)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
INTERNAL REFERENCE (Bypass REFCAP with 0.1F to AGND1 and REF with 1.0F to AGND1)
Reference Output Voltage
VREF
4.056
4.096
4.136
V
Reference Temperature
Coefficient
TCREF
±30
ppm/°C
REF shorted to AGND1
10
Reference Short-Circuit Current
IREFSC
REF shorted to AVDD
-1
mA
Reference Load Regulation
IREF = 0 to 0.5mA
0.1
10
mV
EXTERNAL REFERENCE (REFCAP = AVDD)
Reference Input Voltage Range
VREF
3.800
4.136
V
REFCAP Buffer Disable
Threshold
VRCTH
(Note 5)
VAVDD1
- 0.4
VAVDD1
- 0.1
V
VREF = +4.096V, external clock mode,
external acquisition mode, internal clock
mode, or partial power-down mode
90
200
Reference Input Current
IREF
VREF = +4.096V, full power-down mode
±0.1
±10
A
External clock mode, external acquisition
mode, internal clock mode, or partial
power-down mode
20
45
k
Reference Input Resistance
RREF
Full power-down mode
40
M
DIGITAL INPUTS (DIN, SCLK,
CS)
Input High Voltage
VIH
0.7 x
VDVDDO
V
Input Low Voltage
VIL
0.3 x
VDVDDO
V
Input Hysteresis
VHYST
0.2
V
Input Leakage Current
IIN
VIN = 0 to VDVDDO
-10
+10
A
Input Capacitance
CIN
10
pF
DIGITAL OUTPUTS (DOUT, SSTRB)
VDVDDO = 4.75V, ISINK = 10mA
0.4
Output Low Voltage
VOL
VDVDDO = 2.7V, ISINK = 5mA
0.4
V
Output High Voltage
VOH
ISOURCE = 0.5mA
VDVDDO
- 0.4
V
DOUT Tri-State Leakage Current
IDDO
CS = DVDDO
-10
+10
A
POWER REQUIREMENTS (AVDD1 and AGND1, AVDD2 and AGND2, DVDD and DGND, DVDDO and DGNDO)
Analog Supply Voltage
AVDD1
4.75
5.25
V
Digital Supply Voltage
DVDD
4.75
5.25
V
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