参数资料
型号: MAX1494CCJ+T
厂商: Maxim Integrated
文件页数: 24/34页
文件大小: 0K
描述: IC ADC W/LCD DRIVER 32-TQFP
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: LCD
配置: 7 段 + 2 个信号器
接口: 串行
数字或字符: A/D,4.5 位数字
电流 - 电源: 960µA
电源电压: 2.7 V ~ 5.25 V
工作温度: 0°C ~ 70°C
安装类型: 表面贴装
封装/外壳: 32-LQFP
供应商设备封装: 32-LQFP(7x7)
包装: 带卷 (TR)
3.5- and 4.5-Digit, Single-Chip ADCs
with LCD Drivers
Table 6. LCD Priority Table
SEG_SEL
1
0
0
0
0
SPI/ ADC
X
1
0
0
0
HOLD
X
X
1
0
0
PEAK
X
X
X
1
0
DISPLAYS VALUES FROM
LCD Segment Registers
LCD Display Register (User Written)
LCD Display Register
Peak Register
ADC Result Register
X = Don’t care.
Overrange Register (Read/Write):
MSB
LSB
D15
D14
D13
D12
D11
D10
D9
D8
D7
D6
D5
D4
D3
D2
D1
D0
Default values: 7CF0h (for MAX1492, +1999)
4E1Fh (for MAX1494, +19,999)
The overrange register is a 16-bit read/write register
(D15 is the MSB). When the conversion result exceeds
the value in the overrange register, the OVER bit in the
status register latches to 1. The LCD shows a 1 fol-
Underrange Register (Read/Write):
MSB
lowed by 4 dashes for the MAX1494 or a 1 followed by
3 dashes for the MAX1492 (Table 4).
The data is represented in two’s complement format.
LSB
D15
D14
D13
D12
D11
D10
D9
D8
D7
D6
D5
D4
D3
D2
D1
D0
Default values: 8300h (for MAX1492, -2000)
B1E0h (for MAX1494, -20,000)
The underrange data register is 16-bit read/write regis-
ter (D15 is the MSB). When the conversion result falls
below the value in the underrange register, the UNDR
bit in the status register sets to 1. The LCD shows a -1
LCD Segment-Display Register 1 (Read/Write):
MSB
followed by 4 dashes for the MAX1494 or a -1 followed
by 3 dashes for the MAX1492 (Table 4).
The data is represented in two’s complement format.
LSB
A2
G2
D2
F2
E2
DP2
ANN
B1
C1
A1
G1
D1
F1
E1
DP1
0
Default values: 0000h
The LCD segment-display register 1 is a 16-bit
read/write register. When the SEG_SEL bit (in the con-
trol register) is set to 1, the MAX1492/MAX1494 provide
direct access to individual LCD segments. The bits in
the LCD segment-display register determine if a seg-
ment is on or off. Write a 0 to this register to turn on a
segment and a 1 to turn off a segment.
24
______________________________________________________________________________________
相关PDF资料
PDF描述
MAX15001BEUB+ IC REG CTRLR PWM CM 10-UMAX
MAX15002ATL+T IC REG CTRLR BUCK PWM 40-TQFNEP
MAX15003ATM+T IC REG CTRLR BUCK PWM 48TQFN-EP
MAX15005AAUE/V+ IC REG CTRLR PWM CM 16-TSSOP
MAX15006BASA+ IC REG LDO 5V 50MA 8-SOIC
相关代理商/技术参数
参数描述
MAX1494EVC16 功能描述:模数转换器 - ADC MAX1494C16 EVAL KIT RoHS:否 制造商:Texas Instruments 通道数量:2 结构:Sigma-Delta 转换速率:125 SPs to 8 KSPs 分辨率:24 bit 输入类型:Differential 信噪比:107 dB 接口类型:SPI 工作电源电压:1.7 V to 3.6 V, 2.7 V to 5.25 V 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:VQFN-32
MAX1494EVKIT 功能描述:数据转换 IC 开发工具 Evaluation Kit/Evaluation System for the MAX1493 MAX1494 MAX1495 RoHS:否 制造商:Texas Instruments 产品:Demonstration Kits 类型:ADC 工具用于评估:ADS130E08 接口类型:SPI 工作电源电压:- 6 V to + 6 V
MAX14950ACTL+ 功能描述:外围驱动器与原件 - PCI PCIe Gen III Re-Driver RoHS:否 制造商:PLX Technology 工作电源电压: 最大工作温度: 安装风格:SMD/SMT 封装 / 箱体:FCBGA-1156 封装:Tray
MAX14950ACTL+T 功能描述:外围驱动器与原件 - PCI PCIe Gen III Re-Driver RoHS:否 制造商:PLX Technology 工作电源电压: 最大工作温度: 安装风格:SMD/SMT 封装 / 箱体:FCBGA-1156 封装:Tray
MAX14950CTO+ 功能描述:外围驱动器与原件 - PCI PCIe Gen III Re-Driver RoHS:否 制造商:PLX Technology 工作电源电压: 最大工作温度: 安装风格:SMD/SMT 封装 / 箱体:FCBGA-1156 封装:Tray