SP3070-3078E_08 Datasheet, PDF (7/19 Pages) Sipex Corporation – ±15kV ESD-Protected, 3.3V, 1/8 Load, Failsafe

DRIVER SWITCHING CHARACTERISTICS
Unless otherwise noted Vcc=+3.3±0.3V, ambient temperature Tmin < Ta < Tmax. Typical values are at Vcc = 3.3,
ambient temperature Ta = +25ºC
SP3076E, SP3077E & SP3078E DRIVER SWITCHING CHARACTERISTICS
PARAMETER
SYMBOL MIN. TYP. MAX. UNITS
CONDITIONS
Driver Propagation Delay
t_DPLH
t_DPHL
-
-
50
ns _{CL = 50pF, RL = 54Ω ,}
-
-
50
ns ^{Figure 2 & 3}
Driver Differential Output Rise or
Fall Time
t_DR, t_DF
-
-
15
ns
C_L = 50pF, R_L = 54Ω ,
Figure 2 & 3
Driver Differential Output Skew
(t_DPLH - t_DPHL)
Data Rate
t_DSKEW
-
-
16
-
8
ns
C_L = 50pF, R_L = 54Ω ,
Figure 2 & 3
- Mbps
Driver Enable to Output High
t_DZH
-
Driver Enable to Output Low
t_DZL
-
Driver Disable Time from Low
t_DLZ
-
Driver Disable Time from High
t_DHZ
-
Driver Enable from Shutdown to
Output High
t_DZH(SHDN)
-
-
150
ns Figure 4
-
150
ns Figure 5
-
100
ns Figure 5
-
100
ns Figure 4
- 1800 ns Figure 4
Driver Enable from Shutdown to
Output Low
t_DZL(SHDN)
-
- 1800 ns Figure 5
Time to Shutdown
t_SHDN
50 200 600 ns
RECEIVER SWITCHING CHARACTERISTICS
Unless otherwise noted Vcc=+3.3±0.3V, ambient temperature Tmin < Ta < Tmax. Typical values are at Vcc = 3.3,
ambient temperature Ta = +25ºC
Receiver Switching Characteristics SP3076, SP3077 & SP3078
PARAMETER
SYMBOL MIN. TYP. MAX. UNITS
CONDITIONS
Receiver Propagation Delay
Receiver Output Skew (t_DPLH - t_DPHL)
Data Rate
t_RPLH
t_RPHL
t_RSKEW
-
40
-
40
-
-
16
-
75
ns _{CL = 15pF, Figure 6 & 7,}
75
ns ^{-40 to +85ºC}
8
ns C_L = 15pF, Figure 6 & 7,
-
Mbps
Receiver Enable to Output High
t_RZH
-
Receiver Enable to Output Low
t_RZL
-
Receiver Disable Time from Low
t_RLZ
-
Receiver Disable Time from High
t_RHZ
-
Receiver Enable from Shutdown to
Output High
t_RZH(SHDN)
-
-
60
ns Figure 8, -40 to +85ºC
-
60
ns Figure 8, -40 to +85ºC
-
50
ns Figure 8
-
50
ns Figure 8
- 1800 ns Figure 8
Receiver Enable from Shutdown to
Output Low
t_RZL(SHDN)
-
- 1800 ns Figure 8
Time to Shutdown
t_SHDN
50 200 600
ns
Date: 03/31/05
SP3070E - SP3078E Family, ± 15kV ESD-Protected, Failsafe RS-485/RS422 Transceivers
7
© Copyright 2005 Sipex Corporation