参数资料
型号: MAX1367ECM+
厂商: Maxim Integrated
文件页数: 3/25页
文件大小: 0K
描述: IC PANEL METER 3.5 DIG 48LQFP
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 250
显示器类型: LED
配置: 7 段显示
数字或字符: A/D,3.5 位数字
电源电压: 2.7 V ~ 5.25 V
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 48-LQFP
供应商设备封装: 48-LQFP(7x7)
包装: 托盘
Stand-Alone, 4.5-/3.5-Digit Panel Meters
with 4–20mA Output
ELECTRICAL CHARACTERISTICS (continued)
(AV DD = DV DD = DAC_VDD = +2.7V to +5.25V, GND = 0, V LEDV = +2.7V to +5.25V, LEDG = 0, V REF+ - V REF- = 2.048V (external
reference), 4-20OUT = 7V, V REG_AMP = +5.0V, C REF+ = 0.1μF, REF- = GND, C NEGV = 0.1μF. Internal clock mode, unless otherwise
noted. All specifications are at T A = T MIN to T MAX . Typical values are at T A = +25°C, unless otherwise noted.)
PARAMETER
Common-Mode 50Hz and 60Hz
Rejection (Simultaneously)
Common-Mode Rejection
SYMBOL
CMR
CMR
CONDITIONS
For 50Hz and 60Hz ±2%, R SOURCE <
10k ?
At DC
MIN
TYP
150
100
MAX
UNITS
dB
dB
Input Leakage Current
Input Capacitance
10
10
nA
pF
Average Dynamic Input Current
-20
+20
nA
INTERNAL REFERENCE (REF- = GND, INTREF = DV DD )
REF Input Voltage
V REF
2.007
2.048
2.089
V
REF Output Short-Circuit Current
1
mA
REF Output Temperature
Coefficient
Load Regulation
Line Regulation
Noise Voltage
TC VREF
I SOURCE = 0 to 300μA, I SINK = 0 to 30μA
0.1Hz to 10Hz
10Hz to 10kHz
40
6
50
25
400
ppm/°C
μV/μA
μV/V
μV P-P
EXTERNAL REFERENCE (INTREF = GND)
REF Input Voltage
Differential (V REF+ - V REF- )
2.048
V
Absolute REF+, REF- Input
Voltage to GND (V REF+ Must Be
-2.2
+2.2
V
Greater Than V REF- )
Normal-Mode 50Hz and 60Hz
Rejection (Simultaneously)
50Hz and 60Hz ±2%
100
dB
Common-Mode 50Hz and 60Hz
Rejection (Simultaneously)
Common-Mode Rejection
Input Leakage Current
Input Capacitance
CMR
CMR
For 50Hz and 60Hz ±2%, R SOURCE <
10k ?
At DC
150
100
10
10
dB
dB
nA
pF
Average Dynamic Input Current
(Note 6)
-20
+20
nA
CHARGE PUMP
Output Voltage
NEGV
C NEGV = 0.1μF to GND
-2.60
-2.42
-2.30
V
DIGITAL INPUTS (INTREF, RANGE, PEAK, HOLD, DPSET1, DPSET2)
Input Current
I IN
V IN = 0 or DV DD
-10
+10
μA
Input Low Voltage
Input High Voltage
V INL
V INH
0.7 x
DV DD
0.3 x
DV DD
V
V
Input Hysteresis
V HYS
DV DD = 3V
200
mV
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3
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