参数资料
型号: MAX1365ECM+T
厂商: Maxim Integrated
文件页数: 4/25页
文件大小: 0K
描述: IC PANEL METER 4.5 DIG 48LQFP
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 2,000
显示器类型: LED
配置: 7 段显示
数字或字符: A/D,4.5 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: 带卷 (TR)
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
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
ADC POWER SUPPLY (Note 7)
AV DD Voltage
DV DD Voltage
Power-Supply Rejection AV DD
Power-Supply Rejection DV DD
AV DD Current (Note 9)
AV DD
DV DD
PSR A
PSR D
I AVDD
(Note 8)
(Note 8)
Standby mode
2.70
2.70
80
100
5.25
5.25
640
305
V
V
dB
dB
μA
DV DD = +5.25V
320
DV DD Current (Note 9)
I DVDD
DV DD = +3.3V
180
μA
DAC POWER SUPPLY
Standby mode
20
DAC Supply Voltage
DAC Supply Current
V DAC_VDD
2.70
0.10
5.25
0.21
V
mA
LINEAR REGULATOR AND V/I CONVERTER POWER REQUIREMENTS
REG_AMP Supply Voltage
REG_AMP Supply Current
REG_VDD Supply Voltage
V REG_AMP
V REG_VDD
4.75
0.19
5.20
5.25
0.30
V
mA
V
REG_VDD Supply Current
Includes 20mA programmed current
25.2
27.4
mA
LED DRIVERS
LED Supply Voltage
LED Shutdown Supply Current
LED Supply Current
V LEDV
I SHDN
I LEDV
2.70
176
5.25
10
180
V
μA
mA
Display Scan Rate
Segment Current Slew Rate
f OSC
I SEG / ? t
MAX1365
MAX1367
512
640
25
Hz
mA/μs
DIG_ Voltage Low
Segment-Drive Source-Current
Matching
V DIG
? I SEG
0.178
3
0.300
±12
V
%
Segment-Drive Source Current
I SEG
V LEDV - V SEG = 0.6V, R SET = 25k ?
15.0
21.5
25.5
mA
LED Drivers Bias Current
Interdigit Blanking Time
From AV DD
120
4
μA
μs
4
_______________________________________________________________________________________
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