47.6.4 Analog Comparator (AC) Characteristics

Table 47-15. Electrical and Timing
Symbol	Parameters	Conditions	Min.	Typ	Max.	Unit
	Positive and Negative input range voltage		0	-	V_DDANA	V
ICMR	Input common mode range		0	-	V_DDANA-0.1	V
Off⁽²⁾	Offset	COMPCTRLn.SPEED=0x0	-70	-4.5/+1.5	70	mV
		COMPCTRLn.SPEED=0x1	-55	-4.5/+1.5	55
		COMPCTRLn.SPEED=0x2	-48	-4.5/+1.5	48
		COMPCTRLn.SPEED=0x3	-42	-4.5/+1.5	42
V_Hys⁽²⁾	Hysteresis	COMPCTRLn.HYST=0x0	10	45	77	mV
		COMPCTRLn.HYST=0x1	22	70	111
		COMPCTRLn.HYST=0x2	37	90	135
		COMPCTRLn.HYST=0x3	49	105	156
T_pd⁽²⁾	Propagation Delay V_cm=V_ddana/2, V_in= +-100mV overdrive from V_CM	COMPCTRLn.SPEED=0x0	-	4	12.3	µs
		COMPCTRLn.SPEED=0x1	-	0.97	2.59
		COMPCTRLn.SPEED=0x2	-	0.56	1.41
		COMPCTRLn.SPEED=0x3	-	0.33	0.77
T_start⁽¹⁾	Start-up time	COMPCTRLn.SPEED=0x0	-	17	56	µs
		COMPCTRLn.SPEED=0x1	0.105	0.85	4.5
		COMPCTRLn.SPEED=0x2	-	0.55	3.2
		COMPCTRLn.SPEED=0x3	-	0.45	2.7
V_scale⁽²⁾	INL			0.34		LSB
	DNL			0.06
	Offset Error			0.1
	Gain Error			1.22

Note:

These values are based on simulation. They are not covered by production test limits or characterization.
These values are based on characterization.

Table 47-16. Power Consumption⁽¹⁾
Symbol	Parameters	Conditions	Ta	Min.	Typ	Max.	Unit
I_DDANA	Current consumption V_CM=V_DDANA/2, +/-100mV overdrive from V_CM, voltage scaler disabled	COMPCTRLn.SPEED=0x0, V_DDANA=3.3V	Max.105°C Typ.25°C	-	50	4006	nA
		COMPCTRLn.SPEED=0x1, V_DDANA=3.3V		-	156	4277
		COMPCTRLn.SPEED=0x2, V_DDANA=3.3V		-	289	4611
		COMPCTRLn.SPEED=0x3, V_DDANA=3.3V		-	549	5323
	Current consumption Voltage Scaler only	V_DDANA=3.3V		-	13	19	µA

Note:

SAM L21