MSP53C391, MSP53C392
SLAVE SPEECH SYNTHESIZERS
SPSS024 – NOVEMBER 1999
F–6
POST OFFICE BOX 655303
•
DALLAS, TEXAS 75265
switching characteristics
PARAMETER
TEST CONDITIONS
MIN
NOM
MAX
UNIT
tr
Rise time, DATA0 – DATA7, DAC
VDD = 3.3 V,
CL = 100 pF,
10% to 90%
50
ns
tf
Fall time, DATA0– DATA7, DAC
VDD = 3.3 V,
CL = 100 pF,
10% to 90%
50
ns
timing requirements
MIN
MAX
UNIT
Initialization
tINIT
INIT pulsed low while the MSP53C39x has power applied (see Figure 1)
1
µ
s
tSETUP
Delay between rising edge of INIT and device initialization complete
5
ms
Writing (Slave Mode)
tsu1(R/W)
Setup time, R/W low before STROB goes low (see Figure 2)
20
ns
tsu(d)
Setup time, data valid before STROB goes high (see Figure 2)
100
ns
th1(R/W)
Hold time, R/W low after STROB goes high (see Figure 2)
20
ns
th(d)
Hold time, data valid after STROB goes high (see Figure 2)
30
ns
tw
Pulse duration, STROB low (see Figure 2)
100
ns
tr
Rise time, STROB (see Figure 2)
50
ns
tf
Fall time, STROB (see Figure 2)
50
ns
Reading (Slave Mode)
tsu2(R/W)
Setup time, R/W before STROB goes low (see Figure 3)
20
ns
th2(R/W)
Hold time, R/W after STROB goes high (see Figure 3)
20
ns
tdis
Output disable time, data valid after STROB goes high (see Figure 3)
0
30
ns
tw
Pulse duration, STROB low (see Figure 3)
100
ns
tr
Rise time, STROB (see Figure 3)
50
ns
tf
Fall time, STROB (see Figure 3)
50
ns
td
Delay time for STROB low to data valid (see Figure 3)
50
ns
PARAMETER MEASUREMENT INFORMATION
tINIT
INIT
Figure 1. Initialization Timing Diagram
Summary of Contents for MSP53C391
Page 4: ...iv ...
Page 62: ...C 1 Appendix A Listing of FMequM2 inc Topic Page C 1 Listing of FMequM2 inc C 2 Appendix C ...
Page 78: ...E 1 Appendix A Listing of FM2INTR1 inc Topic Page E 1 Listing of FM2INTR1 inc E 2 Appendix E ...
Page 99: ...MSP53C31 and MSP53C32 Data Sheet F 2 F 1 MSP53C31 and MSP53C32 Data Sheet ...