参数资料
型号: MAX1368ECM+T
厂商: Maxim Integrated
文件页数: 4/36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: 2,000
显示器类型: LED
配置: 7 段显示
接口: 串行
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: 带卷 (TR)
Microcontroller-Interface, 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, LEDG = 0, V LEDV = +2.7V to +5.25V, V REF+ - V REF- = 2.048V (external
reference), V EXT = 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
Input Capacitance
10
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 (SCLK, DIN, CS , CLK)
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
DIGITAL OUTPUTS (DOUT, EOC )
Output Low Voltage
Output High Voltage
V OL
V OH
I SINK = 1mA
I SOURCE = 200μA
0.8 x
D VDD
0.4
V
V
Tri-State Leakage Current
Tri-State Output Capacitance
I L
C OUT
-10
15
+10
μA
pF
ADC POWER SUPPLY (Note 10)
AV DD Voltage
DV DD Voltage
Power-Supply Rejection AV DD
Power-Supply Rejection DV DD
AV DD Current (Notes 8, 9)
AV DD
DV DD
PSR A
PSR D
I AVDD
(Note 7)
(Note 7)
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 (Notes 8, 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 Voltage
V REG_AMP
V REG_VDD
4.75
0.19
5.20
5.25
0.30
V
mA
V
4
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