ZAMC4100 Datasheet, PDF (22/155 Pages) Integrated Device Technology – Actuator and Motor Controller

ZAMC4100 Datasheet
1.2.6. Analog-to-Digital Converter
Table 1.13 ADC and Analog Input Pins Static Parameters
Parameter
Symbol
ADC Parameters
Input voltage (AIN1 to AIN4) ratiometric measurement ¹⁾
VIN_RM
Input voltage (AIN1 to AIN4) absolute voltage
measurement ²⁾
VIN_AM
Resolution
Integral non-linearity
BADC
INL
Differential non-linearity
DNL
Offset error
Gain error ³⁾
OFE
GE
AIN1 to AIN4, S_N, and S_P Pins Parameters
Switch resistance between S_N and VSSA pins
RDSON_SN
Equivalent input capacitance (AIN1 to AIN4 pins)
CIN
Equivalent input series resistance (AIN1 to AIN4)
RS_IN
Diagnostic current source/sink (S_P and AIN1 to AIN4)
IAIN_CS, ISP_CS
Open/Short flag threshold level (S_P and AIN1 to AIN4)
VOSF_AIN
1) VSN is the potential of the S_N pin. Considered to be 0V in the application.
2) The minimum specification for VIN_AM is 0 with respect to the VSSA pin.
3) As a percent of the input full-scale range (FSR).
Min.
Typ. Max.
Unit
VSN
-
VSP
V
0
-
VREF
V
-
10
-
Bits
-3
-
+3
LSB
-2
-
+2
LSB
-3
-
+3
LSB
-0.2
-
0.2 % FSR
10
-
40
Ω
-
-
15
pF
-
-
1.5
kΩ
8
10
12
µA
2.3
-
3.3
V
1.3. Timing Parameters
Note: Parameters are specified for a junction temperature range from -40°C to 125°C unless otherwise stated.
1.3.1. Oscillators (OSCL and OSCH)
Table 1.14 Timing Parameters: Low-Power Oscillator and High-Frequency Oscillator
Parameter
Symbol
Min. Typ. Max.
OSCL (Low Power Oscillator)
Base frequency (at 27°C, after trimming)
FOSCL
122 125 128
Frequency temperature drift
FDRIFT_OSCL
-10
-
10
OSCH (High Frequency Oscillator)
Base frequency (at 27°C, after trimming)
FOSCH
19.7
20
20.3
Frequency temperature drift
FDRIFT_OSCH
-5
-
5
Unit
kHz
%
MHz
%
© 2016 Integrated Device Technology, Inc.
22
January 26, 2016