iC-NQC
13-bit Sin/D CONVERTER WITH SIGNAL CALIBRATION
Rev B1, Page 7/29
ELECTRICAL CHARACTERISTICS
Operating Conditions: VDDA = VDD = 5 V ±10 %, Tj = -40 ... 125 °C, unless otherwise stated.
Item Symbol
No.
Parameter
Conditions
Unit
Min.
Typ.
Max.
A04 VCosc
Oscillator Frequency Power Sup- CFGOSC = 0x00
ply Dependance
+9
%/V
Zero Signal Enable Inputs PZERO, NZERO
B01 Vos()
B02 Iin()
Input Offset Voltage
Input Current
V() = Vcm()
-20
-50
1.4
20
50
mV
nA
V
V() = 0 V ... VDDA
B03 Vcm()
Common-Mode Input Voltage
Range
VDDA-
1.5
B04 Vdm()
Differential Input Voltage Range
0
VDDA
V
Incremental Outputs A, B, Z and I/O Interface Output SLO
D01 Vs()hi
D02 Vs()lo
D03 tr()
Saturation Voltage hi
Saturation Voltage lo
Rise Time
Vs()hi = VDD - V(); I() = -4 mA
I() = 4 mA
0.4
0.4
60
V
V
CL() = 50 pF
ns
ns
MΩ
D04 tf()
Fall Time
CL() = 50 pF
60
D05 RL()
Permissible Load at A, B
TMA = 1 (calibration mode)
1
I/O Interface Inputs MA, SLI
E01 Vt()hi
Threshold Voltage hi
2
V
V
E02 Vt()lo
Threshold Voltage lo
Hysteresis
0.8
300
-240
20
E03 Vt()hys
E04 Ipu(MA)
E05 Ipd(SLI)
Vt()hys = Vt()hi - Vt()lo
V() = 0 ... VDD - 1 V
V() = 1 ... VDD
mV
µA
µA
Pull-up Current in MA
Pull-down Current in SLI
Permissible MA Clock Frequency
-120
120
-25
300
E06
fclk(MA)
SSI protocol
BiSS protocol
4
10
MHz
MHz
E07 tp(MA-
SLO)
Propagation Delay:
MA edge vs. SLO output
RL(SLO) ≥ 1 kΩ
10
50
ns
E08 tbusy_s
Processing Time Single-Cycle
Data (delay of start bit)
0
µs
E09 tbusy_r
Processing Time Register Ac-
cess (delay of start bit)
with read access to EEPROM
2
ms
E10 tidle
E11 t_tos
Interface Blocking Time
Timeout
powering up with no EEPROM
1
1.5
ms
µs
CFGOSC = 0x00, TIMO = 0, TOA =0
20
EEPROM Interface Inputs SDA and Error Input NERR
F01 Vt()hi
F02 Vt()lo
F03 Vt()hys
Threshold Voltage hi
Threshold Voltage lo
Hysteresis
2
V
V
0.8
Vt()hys = Vt()hi - Vt()lo
300
mV
ms
V
F04 tbusy()cfg Duration of Startup Configuration error free EEPROM access
F05 Vt()hi Threshold Voltage hi
EEPROM Interface Outputs SDA, SCL and Error Output NERR
5
7
2
G01 f()
Write/Read Clock at SCL
Saturation Voltage lo
Pull-up Current
20
100
0.45
-75
60
kHz
V
G02 Vs()lo
G03 Ipu()
G04 ft()
I() = 4 mA
V() = 0 ... VDD - 1 V
CL() = 50 pF
-600
10
-300
µA
ns
Fall Time
G05 tmin()lo
Min. Duration Of Error Indication MA = hi, no BiSS access, amplitude or frequeny
ms
at NERR (lo signal)
error
G06 Tpwm()
Cycle Duration Of Error Indica-
tion at NERR
fosc() subdivided 222
60.7
ms
G07
t()lo
Duty Cycle Of Error Indication at
NERR
signal duration low to high;
AERR = 0 (amplitude error)
FERR = 0 (frequency error)
75
50
%
%
G08 RL()
Permissible Load at SDA, SCL
TMA = 1 (calibration mode)
1
MΩ
ICHAUS [ IC-HAUS GMBH ]
