iC-MQ PROGRAMMABLE 9-BIT
Sin/Cos INTERPOLATION IC WITH RS422 DRIVER
Rev D4, Page 9/39
ELECTRICAL CHARACTERISTICS
Operating Conditions: VDD = 4.3...5.5 V, Tj = -40 °C...125 °C, IBN calibrated to 200 µA, unless otherwise stated
Item Symbol
No.
Parameter
Conditions
Unit
Min.
Typ.
Max.
B10 VTMoff
Test Mode Turn-off Threshold
decreasing voltage at ERR
VDD +
0.5
V
B11 VTMhys
Test Mode Threshold Hysteresis VTMhys = VTMon − VTMoff
0.15
0.3
V
B12
fclk()
Data Output Signal Frequency
ENFAST = 0
ENFAST = 1
120
480
160
640
200
800
kHz
kHz
B13 tp(ERR)in Process Delay for System Error upon power up (VDD > VDDon)
Message at ERR
10
ms
Reverse Polarity Protection and Supply Switches VDDS, GNDS
C01
Vs()
Saturation Voltage vs. VDD
Vs(VDDS) = VDD − V(VDDS);
I(VDDS) = -10...0 mA
150
250
mV
mV
I(VDDS) = -20...-10 mA
C02
Vs()
Saturation Voltage vs. GND
Vs(GNDS) = V(GNDS) − GND;
I(GNDS) = 0...10 mA
150
200
mV
mV
I(GNDS) = 10...20 mA
C03 Irev(VDD) Reversed Polarity Current
V(VDD) = −5.5V...−4.3 V
-1
4
0
mA
Serial Configuration Interface SCL, SDA
D01 Vs()lo
D02 Isc()lo
D03 Vt()hi
D04 Vt()lo
D05 Vt()hys
D06 Ipu()
D07 Vpu()
Saturation Voltage lo
Short-Circuit Current lo
Input Threshold Voltage hi
Input Threshold Voltage lo
Input Hysteresis
I = 4 mA
400
75
2
mV
mA
V
0.8
300
-600
V
Vt()hys = Vt()hi − Vt()lo
V() = 0...VDDS − 1 V
500
mV
µA
V
Input Pull-Up Current
Pull-Up Voltage
-300
-60
0.4
Vpu() = VDDS − V(), I() = -5 µA
D08
fclk()
Clock Frequency at SCL
ENFAST = 0
ENFAST = 1
60
240
80
320
100
400
kHz
kHz
D09
tbusy()cfg Duration of Startup Configuration
IBN not calibated, EEPROM access without
read failure, time to outputs operational;
ENFAST = 0
36
24
48
34
ms
ms
ENFAST = 1
D10
D11
tbusy()err End Of I2C Communication;
IBN not calibrated;
Time Until I2C Slave Is Enabled V(SDA) = 0 V
4
indef.
45
12
ms
ms
ms
ms
V(SCL) = 0 V or arbitration lost
no EEPROM
CRC ERROR
135
285
95
tp()
Start Of Master Activity On I2C
Protocol Error
SCL without clock signal: V(SCL) = constant;
IBN not calibrated
IBN calibrated to 200 µA
25
64
80
80
240
120
µs
µs
Temperature Monitoring
E01
VTs
Temperature Sensor Voltage
VTs() = VDDS − V(PA),
Calibration 3, without Load;
Tj = -40 °C
740
620
460
770
650
520
790
670
540
mV
mV
mV
Tj = 27 °C
Tj = 100 °C
E02 TCs
E03
Temp. Co. Temperature Sensor
Voltage
-1.8
mV/K
VTth
Temperature Warning Activation
Threshold
VTth() = VDDS - V(NA), Tj = 27 °C,
Calibration 3, without Load;
CFGTA(3:0) = 0x0
260
470
310
550
360
630
mV
mV
CFGTA(3:0) = 0xF
E04 TCth
E05
Temp. Co. Temperature Warning
Activation Threshold
0.06
%/K
Tw
Warning Temperature
CFGTA(3:0) = 0x0
CFGTA(3:0) = 0xF
125
140
65
°C
°C
80
25
25
E06 Thys
Warning Temperature Hysteresis 80 °C < Tj < 125 °C
10
5
15
15
°C
°C
E07 ∆T
Relative Shutdown Temperature ∆T = Toff − Tw
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