Datasheet Details
- Part number
- M7240
- Manufacturer
- Unisonic Technologies
- File Size
- 202.36 KB
- Datasheet
- M7240-UnisonicTechnologies.pdf
- Description
- 3 1/2 LCD DISPLAY DRIVER - A/D CONVERTERS
M7240 Description
UNISONIC TECHNOLOGIES CO., LTD M7240 3 1/2 LCD DISPLAY DRIVER, A/D CONVERTERS * .
The UTC M7240 is a low voltage power supply of three half A/D conversion IC.
M7240 Features
* using the only two batteries of 7V or a 3V lithium batteries can work for long time the chip contains an internal clock generator which can be fine-tuned by a resistor, slicing the band gap in design makes the benchmark signals shift and temperature shift noise greatly improve, slicing the negative
M7240 Applications
* CIRCUITS
DATA HOLD
CMOS IC
LOW BAT
LB G2 C3 A3 G3 BPBP POL AB4 E3 F3 B3 D3 E2 F2 A2 B2 C2 D2 E1 G1 F1 A1 B1 C1 D1 HD
F3 B3 D3 E2 F2 A2 B2 C2 D2 E1 G1 F1
1uF~4uF
GND
4.7uF 0.22uF Rj
330 100K
0.47uF
E3 AB4 POL
BP BPG3 A3
C3 G2 LB V-
0.01uF 1M
RFHI RFLO CRF+
CRFCOM INHI INLO
AZ BUF
INT
M7240
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