Design of a Nanosecond Voltage Comparator with PECL Logic for a Photon-Counting Radiation Imaging System Application

Table 2

Parameters of quad-channel comparators from three major manufacturers [13, 14].

Manufactures	Device	Propagation delay time (ns)	Current supply (mA/comparator)	Output type	Price ($)
MAXIM	MAX9602	0.5	10	PECL	7.93
	MAX961	4.5	5	TTL/CMOS	5.54/9.45
	MAX901	8	2.5	TTL	7.53
TI	LMH7324	0.7	4.3	PECL	6.91
ANALOG	LT1721	4.5	4	TTL/CMOS	5.18
	AD8564	7	3.6	TTL/CMOS	4.29