IC-NQC_11 Datasheet, PDF (4/29 Pages) IC-Haus GmbH – 13-bit Sin/D CONVERTER WITH SIGNAL CALIBRATION

iC-NQC
preliminary
13-bit Sin/D CONVERTER WITH SIGNAL CALIBRATION
PACKAGES TSSOP20 (according to JEDEC Standard)
Rev D1, Page 4/29
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)
4 GNDA Ground (analog)
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*
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
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 -
External connections linking VDDA to VDD and GND to GNDA are required.
*) 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).