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PRELIMINARY TECHNICAL DATA
ADM3082/ADM3085/ADM3088
ADM3082/ADM3085/ADM3088 SPECIFICATIONS (continued)
SWITCHINGCHARACTERISTICS—ADM3085
(VCC = +5V ±5%, TA = TMIN to TMAX, unless otherwise noted. Typical values are at VCC = +5V and TA = +25°C.) (Note 1)
Parameter
Min Typ Max Units Test Conditions/Comments
Driver Input-to-Output, tDPLH
Driver Input-to-Output, tDPHL
Driver Output Skew,|tDPLH - tDPHL|, tDSKEW
250
250
Driver Rise or Fall Time, tDR, tDF
200
Maximum Data Rate, fMAX
Driver Enable to Output High, tDZH
500
720 1000 ns Figures 2 and 3 RDIFF = 54⍀,
720 1000 ns CL1 = CL2 = 100pF
–3
±100
ns Figures 2 and 3, RDIFF = 54⍀,
CL1 = CL2 = 100pF
530 750 ns Figures 2 and 3, RDIFF = 54⍀,
CL1 = CL2 = 100pF
kbps
2500
ns Figures 5 and 6, CL = 100pF,
S2 closed
Driver Enable to Output Low, tDZL
2500
ns Figures 5 and 6, CL = 100pF,
S1 closed
Driver Disable Time from Low, tDLZ
100 ns Figures 5 and 6, CL = l5pF,
S1 closed
Driver Disable Time from High, tDHZ
100 ns Figures 5 and 6, CL = l5pF,
S2 closed
Receiver Input to Output, tRPLH, tRPHL
Differential Receiver Skew, tRSKD
|tRPLH - tRPHL|
Receiver Enable to Output Low, tRZL
127 200 ns Figure 7; |VID| Ն 2.0V;
rise and fall time of VID Յ l5ns
3 ±30 ns Figure 7; |VID| Ն 2.0V;
rise and fall time of VID Յ l5ns
20 50 ns Figures 7 and 8 CL = 100pF,
S1 closed
Receiver Enable to Output High, tRZH
20 50 ns Figures 7 and 8, CL = 100pF,
S2 closed
Receiver Disable Time from Low, tRLZ
20 50 ns Figures 7 and 8, CL = 100pF,
S1 closed
Receiver Disable Time from High, tRHZ
20 50 ns Figures 7 and 8, CL = 100pF,
S2 closed
Time to Shutdown, tSHDN
Driver Enable from Shutdown
to Output High, tDZH(SHDN)
Driver Enable from Shutdown
to Output Low, tOZL(SHDN)
Receiver Enable from Shutdown
to Output High, tRZH(SHDN)
Receiver Enable from Shutdown
to Output Low, tRZL(SHDN)
50 200 600 ns (Note 5)
4500
ns Figures 5 and 6, CL = l5pF,
S2 closed
4500
ns Figures 5 and 6, CL = l5pF,
S1 closed
3500
ns Figures 7 and 8, CL = 100pF,
S2 closed
3500
ns Figures 7 and 8, CL = 100pF,
S1 closed
REV. PrA 02/02
–5–
