STLVDS31B データシートの表示（PDF） - STMicroelectronics

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STLVDS31B

High speed differential line drivers

STMicroelectronics 

STLVDS31B

Electrical characteristics

Over recommended operating conditions unless otherwise noted. All typical values are at

TA = 25 °C, and VCC = 3.3 V.

Table 8. Switching characteristics (1)

Symbol

Parameter

Test condition

Min. Typ. Max. Unit

tPLH

Propagation delay time, low to high

output

0.5 1.4

2

ns

tPHL

Propagation delay time, high to low

output

1

1.7 2.5

ns

tr

) tf

t(s tsk(P)

c tsk(O)

rodu tPZH

Differential output signal rise time

Differential output signal fall time

RL = 100Ω, CL = 10pF

Figure 2

Pulse skew (|tTHL = tTLH|)

Channel to channel output skew (2)

Propagation delay time, high

impedance to high level output

te P tPZL

Propagation delay time, high

impedance to low level output

Figure 4

ole tPHZ

Propagation delay time, high level

to high impedance output

bs tPLZ

Propagation delay time, low level

to high impedance output

- O 1. RS-232 IN to TTL-CMOS OUT (from 50 % to 50 %).

Obsolete Product(s) 2. tsk(O) is the maximum delay time difference between drivers on the same device.

0.4 0.5 0.6 ns

0.4 0.5 0.6 ns

0.3 0.6

ns

0

0.3

ns

5.4 15

ns

2.5 15

ns

8.1 15

ns

7.3 15

ns

Doc ID 8338 Rev 6

7/15

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