iC-LNG 16-BIT OPTO ENCODER
WITH SPI AND SERIAL / PARALLEL OUTPUTS
Rev A1, Page 7/25
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
No.
Parameter
Conditions
Unit
Min.
Typ.
Max.
Total Device
001 VDDA
002 VDD
Permissible Supply Voltage
Permissible I/O Supply Voltage
Permissible Residual Ripple
4.0
3.0
5.0
5.5
5.5
V
V
VDD ≤ VDDA
003 VDDA,
VDD
at 150 kHz
10
15
mV
004 I()
Supply Current in VDDA and
VDD (total sum)
without currents I(LED) and I(ERR), Tj = 27°C
40
11
mA
V
005 Vcz()hi
Clamp Voltage hi at VDD, GND, I() = 4 mA
VDDA, GNDA, MISO, DOUT,
INCA, INCB, INCZ, PO5, PO6,
POK, TNS, TPS, TNC, TPC,
NCOS, NSIN, PCOS, PSIN,
ERR, LED
006 Vc()hi
Clamp Voltage hi at
Vc()hi = V() − V(VDD),
0.3
1.2
2.2
V
V
CLK, DIN, NSL, INCA, INCB,
INCZ, ERR, MISO, DOUT, POK,
P05, P06, TPS, TNS, TPC, TNC
I() = 4 mA
007 Vc()hi
008 Vc()lo
Clamp Voltage hi at
CS, MOSI, SCK
Vc()hi = V() − V(VDD),
1.2
I() = 4 mA
Clamp Voltage lo at all pins
I() = -4 mA
-1.2
-0.3
400
V
009
Vs()hi
Saturation Voltage hi at
PO6, PO5, POK, CLK, DOUT,
DIN, NSL, MISO, TPC, TNC,
TPS, TNS
Vs()hi = VDD - V()
VDD = 3 to 4 V, I() = 2.5 mA
VDD = 4 to 5.5 V, I() = 3.5 mA
mV
010 Isc()hi
Short-Circuit Current hi at
PO6, PO5, POK, CLK, DOUT,
DIN, NSL, MISO, TPC, TNC,
TPS, TNS
-100
-4
mA
mV
mA
011
Vs()lo
Saturation Voltage lo at
PO6, PO5, POK, CLK, DOUT,
DIN, NSL, MISO, TPC, TNC,
TPS, TNS
VDD = 3 to 4 V, l() = 2.5 mA
VDD = 4 to 5.5 V, l() = 3.5 mA
400
100
012 Isc()lo
Short-Circuit Current lo at
PO6, PO5, POK, CLK, DOUT,
DIN, NSL, MISO, TPC, TNC,
TPS, TNS
4
Photodiodes
101 Se(λ)
102 S(λ)max
103 Asc()
Spectral Application Range
Spectral Sensitivity
Se(λ) = 0.1 x S(λ)max
λ = 690 nm
400
1000
nm
A/W
mm²
0.45
0.09
Radiant Sensitive Area DPSIN, 0.45 x 0.2 mm²
DNSIN, DPCOS, DNCOS
104 Ad()
Radiant Sensitive Area Digital
DA1 to DA11
0.2 x 0.32 mm²
0.064
mm²
Photocurrent Amplifier
201 Iph()
202 Z()
Permissible Photocurrent Range
0
200
4.2
0.2
nA
MΩ
%
Equivalent Transimpedance Gain Z() = Vout() / Iph()
1.8
-0.2
3.0
203 ∆Z()pn
Transimpedance Gain Matching P-channel versus corresponding N-channel
of an Amplifier Pair
204 fhc()
205 VR()
Upper Cut-off Frequency (-3dB) without LED current control
Vcomp
Ratio Reference Voltage Digital VR() =
VPSI + VNSI + VPCI + VNCI
120
300
500
kHz
0.25
Tracks (Vcomp) to Sum of Analog
Tracks
206 Vhys()
Digital Tracks Hysteresis
15
25
40
mV
207
GR()
Coarse Gain Range
GR = 0x00
GR = 0x01
GR = 0x02
GR = 0x03
1
1.33
1.6
2
ICHAUS [ IC-HAUS GMBH ]
