3.1.3 AC Characteristics and Timing Parameters

The information contained in this section defines the RNWF11 Module AC characteristics and timing parameters.

Figure 3-1. Load Conditions for Device Timing Specifications

Table 3-10. Capacitive Loading Requirements on Output Pins
AC CHARACTERISTICS			Standard Operating Conditions: 2.97V to 3.63V (Unless Otherwise Stated) Operating Temperature: -40°C ≤ T_A ≤ +85ºC
Parameter No.	Symbol	Characteristics	Min.	Typ.⁽¹⁾	Max.	Units	Conditions
DO56	Cl	All I/O pins (except pins used as CxOUT)	—	—	50	pF	—
DO58	Cb	SCLx, SDAx	—	—	400	pF	I²C mode
Note: Data in the Typ. column is at 3.3V, +25°C unless otherwise stated.

Table 3-11. I/O Timing Requirements
AC CHARACTERISTICS
Parameter No.	Symbol	Characteristics⁽²⁾	Min.	Typ.⁽¹⁾	Max.	Units	Conditions
DO31	T_IOR	Port output rise time I/O pins: 4x source driver pins - RA4, RA5, RA10, RA13, RA14, RB4-RB7, RC9-RC12, RK1, RK4-RK7, RK12	—	—	9.5	ns	C_LOAD = 50 pF
			—	—	6	ns	C_LOAD = 20 pF
		Port output rise time I/O pins: 8x source driver pins - RA1, RC8, RC9, RC13, RC14, RC15, RK13, RK14	—	—	8	ns	C_LOAD = 50 pF
			—	—	6	ns	C_LOAD = 20 pF
DO32	T_IOF	Port output fall time I/O pins: 4x source driver pins - RA10, RB4-RB7, RB9, RB12, RC9-RC12, RK12	—	—	9.5	ns	C_LOAD = 50 pF
			—	—	6	ns	C_LOAD = 20 pF
		Port output fall time I/O pins: 8x source driver pins - RA1, RC8, RC9, RC13-RC15, RK13, RK14	—	—	8	ns	C_LOAD = 50 pF
			—	—	6	ns	C_LOAD = 20 pF
DI35	T_INP	INTx pin high or low time	5	—	—	ns	—
DI40	T_RBP	CNx high or low time (input)	5	—	—	ns	—
Note: Data in the Typ. column is at 3.3V, +25°C unless otherwise stated. This parameter is characterized but not tested in manufacturing.

Table 3-12. ADC Module Specifications^{(1, 2)}
AC CHARACTERISTICS			Standard Operating Conditions: 2.97V to 3.63V (Unless Otherwise Stated) Operating Temperature: -40°C ≤ T_A ≤ +85ºC
Parameter No.	Symbol	Characteristics	Min.	Typ.	Max.	Units	Conditions
Device Supply
AD01	AV_DD	Module V_DD supply	V_DD–0.3	—	V_DD + 0.3	V	—
AD02	AV_SS	Module V_SS supply	V_SS	—	V_SS + 0.3	V	—
Reference Inputs
AD05	V_REFH	Reference voltage high	—	—	AV_DD	V	⁽¹⁾
AD06	V_REFL	Reference voltage low	AV_SS	—	—	V	⁽¹⁾
AD07	V_REF	Absolute reference voltage (V_REFH– V_REFL)	AV_DD–0.3	—	AV_DD + 0.3	V	⁽²⁾
AD08	I_REF	Current drain	—	102	—	µA	Per ADCx (‘x’ = 0-4, 7)
Analog Input
AD12	V_INH- V_INL	Full-Scale input span	V_REFL	—	V_REFH	V	—
AD13	V_INL	Absolute V_INL input voltage	AV_SS	—	V_REFL	V	—
AD14	V_INH	Absolute V_INH input voltage	AV_SS	—	V_REFH	V	—
ADC Accuracy
AD20c	N_R	Resolution	6	—	12	bits	Selectable 6, 8, 10, 12 resolution ranges
AD21c	INL	Integral nonlinearity	—	±3	—	LSb	V_INL = AVSS = V_REFL = 0V, AV_DD = V_REFH = 3.3V
AD22c	DNL	Differential nonlinearity	—	±1	—	LSb	V_INL = AV_SS = V_REFL = 0V, AV_DD = V_REFH = 3.3V
AD23c	G_ERR	Gain error	—	±8	—	LSb	V_INL = AV_SS = V_REFL = 0V, AV_DD = V_REFH = 3.3V
AD24c	E_OFF	Offset error	—	±4	—	LSb	V_INL = AV_SS = 0V, AV_DD = 3.3V
Dynamic Performance
AD31b	SINAD	Signal to noise and distortion	—	67	—	dB	Single-ended⁽⁴⁾⁽⁵⁾
AD34b	ENOB	Effective number of bits	—	10.5	—	bits	⁽⁴⁾⁽⁵⁾
Note: The ADC module is functional at V_BORMIN < V_DD < V_DDMIN but with degraded performance. Unless otherwise stated, module functionality is guaranteed but not characterized. ADC performance is measured in the MCU mode only. These parameters are not characterized or tested in manufacturing. These parameters are characterized but not tested in manufacturing. Characterized with a 1 kHz sine wave.