IC-LNB_13 Datasheet, PDF (13/35 Pages) IC-Haus GmbH – 18-BIT OPTO ENCODER WITH SPI AND SER/PAR INTERFACES

iC-LNB 18-BIT OPTO ENCODER ^preliminary
WITH SPI AND SER/PAR INTERFACES
Rev A1, Page 13/35
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
Interpolator Oscillator Frequency OSZC = 0x00
12.8
OSZC = 0x01
13.8
OSZC = 0x10
14.4
OSZC = 0x11
14.6
F02 f_oflex
FlexCount Oscillator Frequency OSZC = 0x00
12.8
OSZC = 0x01
13.8
OSZC = 0x10
14.4
OSZC = 0x11
14.6
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