DS2174 MAXIM [Maxim Integrated Products], DS2174 Datasheet - Page 20

• Manufacturer Part Number: DS2174
• Description: EBERT
• Manufacturer: MAXIM [Maxim Integrated Products]

6. AC TIMING CHARACTERISTICS
6.1 Parallel Port
Figure 6-1. READ TIMING
Table 6-1. PARALLEL PORT READ TIMING
CS Setup Time Before RD
A(3:0) Setup Time Before RD
A(3:0) Hold Time After RD
RD Pulse Width
DATA Output Delay After RD
DATA Float Time After RD
CS Hold Time After RD
NOTES:
1) 50pF load.
= Rising Edge
= Falling Edge
DATA OUT
A[3:0]
D[7:0]
RD
CS
PARAMETER
t
SU (2)
t
SU(1)
SYMBOL
t
t
t
OD
t
t
SU(1)
SU(2)
t
t
-40°C to +85°C for DS2174QN; V
H(1)
H(3)
PW
OD
t
F
(0°C to +70°C for DS2174Q; V
t
PW
20 of 24
VALID DATA
MIN
10.0
10.0
5.0
5.0
38
TYP
t
t
H(3)
t
F
H(1)
MAX
8.0
2.0
UNITS
DD
DD
ns
ns
ns
ns
ns
ns
ns
= 3.0V to 3.6V)
= 3.0V to 3.6V;
NOTES
1
1
DS2174