IC-NQC_13 Datasheet, PDF (4/30 Pages) IC-Haus GmbH – Sin/D CONVERTER WITH SIGNAL CALIBRATION

iC-NQC
13-bit Sin/D CONVERTER WITH SIGNAL CALIBRATION
PACKAGING INFORMATION TSSOP20 (according to JEDEC Standard)
Rev D3, Page 4/30
PIN CONFIGURATION
TSSOP20 4.4 mm, lead pitch 0.65 mm
PIN FUNCTIONS
No. Name Function
1 PCOS Input Cosine +
2 NCOS Input Cosine -
3 VDDA +5 V Supply Voltage (analog) ¹⁾
4 GNDA Ground (analog) ¹⁾
5 VREF Reference Voltage Output
6A
Incremental Output A
Analog signal COS+ (TMA mode)
PWM signal for Offset Sine (calib.)
7B
Incremental Output B
Analog signal COS- (TMA mode)
PWM signal for Offset Cosine (calib.)
8Z
Incremental Output Z
PWM signal for Phase/Ratio (calib.)
9 GND Ground
10 VDD +5 V Supply Voltage (digital)
11 SLI
I/O Interface, data input ²⁾
12 MA I/O Interface, clock line
13 SLO I/O Interface, data output
14 SDA EEPROM interface, data line
Analog signal SIN+ (TMA mode)
15 SCL EEPROM interface, clock line ³⁾
Analog signal SIN- (TMA mode)
16 NERR Error Input/Output, active low
17 PZERO Input Zero Signal +
18 NZERO Input Zero Signal -
19 PSIN Input Sine +
20 NSIN Input Sine -
1) External connections linking VDDA to VDD and GND to GNDA are required.
2) If only a single iC-NQC is used and no chain circuitry of multiple BiSS slaves, pin SLI can remain unwired or can be linked to ground (GND).
3) It is not permissible to pull down pin SCL during power-up.