AK61584 Datasheet, PDF (9/38 Pages) Asahi Kasei Microsystems – Dual Low Power T1/E1 Line Interface

ASAHI KASEI
[AK61584]
SWITCHING CHARACTERISTICS -JTAG (TA = -40 to 85^oC;
TV+,RV+ = nominal +/-0.3V; Inputs: Logic 0 = 0V, Logic 1 =RV+)
Parameter
Symbol Min Typ Max Units
Cycle Time
tcyc
200
-
-
ns
J_TMS/J_TDI to J_TCK rising setup time
tsu
50
-
-
ns
J_CLK rising to J_TMS/J_TDI hold time
th
50
-
-
ns
J_TCLK falling to J_TDO valid
tdv
-
-
50
ns
J_TCK
J_TMS
J_TDI
J_TDO
tcyc
tsu th
tdv
Figure 6. JTAG Swithing Characteristics
0185-E-00
-9-
‘98/04