iC-LV
5-BIT OPTO ENCODER
Rev A3, Page 6/12
ELECTRICAL CHARACTERISTICS
Operating Conditions: VCCA, VDD, LVCC = 4 ... 5.5 V, Tj = -40 ... +125 °C, unless otherwise noted.
Item
Symbol
Parameter
Conditions
Tj
°C
Photosensors and Amplifiers D0...4, DREF
401 S(λ)
402 λar
403 Aph()
404 dθ/dA
405 fo
Spectral Sensitivity
Spectral Application Range
Active Photosensor Area
Permissible Irradiance
Upper Cut-off Frequency
application range
sinusoidal waveform,
I(D0...4) = 8 ... 80 nA,
I(DREF) = 80 nA
square waveform,
R(RSET/AGND) = 24 k
I(D0...4) = 8 ... 100 nA,
I(DREF) = 100 nA
0.85
1
200
λ = 880 nm
Se(λar) = 0.1 × S(λ)max
400
0.200 × 0.100
1000
0.3
1050
A/W
nm
mm²
W/
cm²
kHz
Fig.
Min.
Typ.
Max.
Unit
406 ∆tp()
Propagation Delay Difference
(Delay Skew)
0.5
s
407 CM()
Common Mode Referred to
Reference Photocurrent I(DREF)
Active Photosensor Area DREF
Permissible LED Output Current
I(LED) = 40 mA
I(LED) = 0 ... 100 %
Rise Time LED Current
Link Resistance LVCC to VDD
Permissible Capacitor at RC
Permissible Resistor at RC
Monoflop Time
Monoflop Time
R2 = 1 nF, C2 = 18 k ,
tmf = 1.16 x R x C (±15 %)
no external RC network
1.15
LED Power Control and DREF Reference Sensor
501 Aph()
502 I(LED)
504 tr(LED)
505 R()
Monoflop RC
601 C(RC)
602 R(RC)
603 tmf
604 tmf
SSI Interface
701 f(SCLK)
702 tp()
703 tp()
Permissible Clock Rate
Propagation Delay
SCLK to SOUT
Propagation Delay
SERIN to SOUT
Test Current Ratio
I(SYNM1)/I(D0..4)
Test Current Ratio
I(SYNM0)/I(DREF)
Reference Voltage
Permissible Bias Current
Equivalent Internal Bias Current
Short-Circuit Current
RSET open
V(RSET) = 0
27
mode "Sync Out"
85
85
2
MHz
ns
ns
0.1
15
16
11.5
21
21
1000
1000
24
29.5
nF
k
s
s
0.200 × 0.100
0
60
2
5
40
1.1
1500
10
k
mm²
mA
V
s
503 Vs(LED) Saturation Voltage at LED
Analog Test Mode SYNM0, SYNM1
801 CR1()
802 CR2()
TEST = hi, MODE = lo: analog
test mode active, I() = 2 ... 200 A
TEST = hi, MODE = lo: analog
test mode active, I() = 2 ... 200 A
I(RSET) = -100 ... -20 A
0.95
-100
50
1.3
2.6
1000
1000
Control Adjustment RSET
E01 V()
E02 Ibias()
E03 Ibias()
E04 Isc()
1.16
1.25
-20
V
A
A
mA
ICHAUS [ IC-HAUS GMBH ]
