iC-HX
3-CHANNEL DIFFERENTIAL COLD LINE DRIVER
Rev A1, Page 6/11
OPERATING CONDITIONS
Operating Conditions: VB1...3 = 4.5...32 V, VCC = 4...5.5 V, Tj = -40...140 °C, unless otherwise noted
input level lo = 0...0.45 V, hi = 2.4 V...VCC, timing diagram see fig. 1
Item Symbol
No.
Parameter
Conditions
Unit
Min.
Max.
Time Delays
I001 tplh(E-A) Propagation Delay Ex ⇒ Ax
I002 tphl(E-A) Propagation Delay Ex ⇒ Ax
DIFF = lo, Cl() = 100 pF
DIFF = lo, Cl() = 100 pF
DIFF = hi, Cl() = 100 pF
400
200
100
ns
ns
ns
I003 ∆tplh(Ax) Differenz der Propagation Delay
|A1 ⇒ A2|, |A3 ⇒ A4|, |A5 ⇒ A6|
I004 ∆tphl(Ax) Differenz der Propagation Delay
|A1 ⇒ A2|, |A3 ⇒ A4|, |A5 ⇒ A6|
I005 tplh(ENA) Propagation Delay ENA ⇒ Ax
DIFF = hi, Cl() = 100 pF
100
300
200
ns
ns
ns
Ex = hi, DIFF = lo, Cl() = 100 pF,
Rl(Ax, GND) = 5 kΩ
I006 tplh(ENA) Propagation Delay ENA ⇒ Ax
Ex = lo, DIFF = lo, Cl() = 100 pF,
Rl(VB, Ax) = 100 kΩ
I007 tphl(ENA) Propagation Delay ENA ⇒ Ax
I008 tphl(ENA) Propagation Delay ENA ⇒ Ax
Ex = lo, DIFF = lo, Rl(VB, Ax) = 5 kΩ
Ex = hi, DIFF = lo, Rl(Ax, GND) = 5 kΩ
500
500
250
400
2
ns
ns
ns
ns
µs
µs
I009 tphl(DIFF) Propagation Delay DIFF ⇒ A2, A4, A6 E1, E3, E5 = hi, Cl() = 100 pF
I010 tplh(DIFF) Propagation Delay DIFF ⇒ A2, A4, A6 E1, E3, E5 = lo, Cl() = 100 pF
I011 tplh(TNER) Propagation Delay TNER ⇒ NER
I012 tpoff(VBx)
Rl(VB, NER) = 5 kΩ, Cl() = 100 pF
0.3
3
V
Input/Output
2.4V
2.0V
0.8V
0.45V
t
1
0
Figure 1: Reference levels for delays
ICHAUS [ IC-HAUS GMBH ]
