IC-LNB_16 Datasheet, PDF (13/37 Pages) IC-Haus GmbH – 18-BIT OPTO ENCODER

iC-LNB 18-BIT OPTO ENCODER ^preliminary
WITH SPI AND SER/PAR INTERFACES
Rev B2, Page 13/37
ELECTRICAL CHARACTERISTICS
Operating conditions: VDDA = 4 V to 5.5 V, VDD = 3 V to 5.5 V, GNDA = GND, Tj = -40 °C to 125 °C, unless otherwise specified.
Item Symbol Parameter
No.
Conditions
Min. Typ. Max.
E02 Vt()lo
Threshold Voltage lo
0.8
E03 Vt()hys Hysteresis
Vt()hys = Vt()hi - Vt()lo
40 100
E04 Ipd()
Pull-Down Current
V() = 1 V . . . VDD;
VDD = 3 . . . 4 V
VDD = 4 . . . 5.5 V
5
25
80
8
60 150
E05 Vpd()
Pull-Down Voltage
VDD = 3 . . . 4 V, I() = 3 µA
400
VDD = 4 . . . 5.5 V, I() = 5 µA
Oscillator
F01 f_oipo
Oscillator Frequency Interpolator OSZC = 0x00
OSZC = 0x01
OSZC = 0x10
OSZC = 0x11
9.0 11.5 13.0
9.5 12.0 13.5
10.0 12.8 14.0
10.0 12.8 14.0
F02 f_oflex
Oscillator Frequency FlexCount
OSZC = 0x00
OSZC = 0x01
OSZC = 0x10
OSZC = 0x11
9.0 12.5 14.0
9.8 13.0 14.5
10.3 13.8 15.0
10.3 13.8 15.0
Unit
V
mV
µA
µA
mV
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
t_AB
t_whi
AArel
T
AArel
Figure 1: Definition of relative angle error