Medical: Cardiac Monitor

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Touch-Screen Controller

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QV PDF

±15kV ESD-Protected Touch-Screen Controllers Include DAC and Keypad Controller
MAX1233, MAX1234

QV PDF

2.375V to 5.25V, 4-Wire Touch-Screen Controller with Internal Reference and Temperature Sensor
MXB7846

QV PDF

2.375V to 5.25V, 4-Wire Touch-Screen Controller
MXB7843

Key Specifications: Precision ADCs (< 5Msps)
Part Number	ADC Resolution (Bits)	Input Channels	Conv. Rate (ksps)	Max. Conv. Time (µs)	Data Bus (Bits)	Ref. (V)	Diff. In	Supply Voltage (V)	Typ. Supply Current (mA)	Typ. Power (mW)	Standby Mode	Package
MAX1233	12	6	70	5	Serial	Ext Int +2.5	No	3 3.3	0.27	0.81	Yes	QFN/28 THIN QFN/28 THIN QFN/32
MAX1234	12	6	70	5	Serial	Ext Int +2.5	No	5	0.27	1.35	Yes	QFN/28 THIN QFN/28 THIN QFN/32
MXB7843	12	6	125	6	Serial	Ext	No	2.5 3 3.3 5	0.27	0.64	Yes	QSOP/16 TSSOP/16
MXB7846	12	6	125	6	Serial	Ext Int +2.5	No	2.5 3 3.3 5	0.27	0.64	Yes	QSOP/16 TSSOP/16
See All Precision ADCs (< 5Msps) (307)