IC-HX 参数 Datasheet PDF下载

iC-HX

preliminar y

Rev A1, Page 6/11

3-CHANNEL DIFFERENTIAL COLD LINE DRIVER

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

No.

Symbol

Parameter

Conditions

Min.

Propagation Delay Ex

⇒

Ax

Propagation Delay Ex

⇒

Ax

DIFF = lo, Cl() = 100 pF

DIFF = lo, Cl() = 100 pF

DIFF = hi, Cl() = 100 pF

DIFF = hi, Cl() = 100 pF

Ex = hi, DIFF = lo, Cl() = 100 pF,

Rl(Ax, GND) = 5 kΩ

Ex = lo, DIFF = lo, Cl() = 100 pF,

Rl(VB, Ax) = 100 kΩ

Ex = lo, DIFF = lo, Rl(VB, Ax) = 5 kΩ

Ex = hi, DIFF = lo, Rl(Ax, GND) = 5 kΩ

Max.

400

200

100

100

300

200

500

500

250

400

2

0.3

3

ns

ns

ns

ns

ns

ns

ns

ns

ns

ns

µs

µs

Unit

Time Delays

I001 tplh(E-A)

I002 tphl(E-A)

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

I006 tplh(ENA) Propagation Delay ENA

⇒

Ax

I007 tphl(ENA) Propagation Delay ENA

⇒

Ax

I008 tphl(ENA) Propagation Delay ENA

⇒

Ax

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

V

2.4V

2.0V

Input/Output

0.8V

0.45V

t

1

0

Figure 1: Reference levels for delays