DS2174Q+ Maxim Integrated Products, DS2174Q+ Datasheet - Page 20

• Manufacturer Part Number: DS2174Q+
• Description: IC BERT ENHANCED 44-PLCC
• Manufacturer: Maxim Integrated Products

Specifications of DS2174Q+

• Function: Enhanced Bit Error Rate Tester (EBERT)
• Interface: E1, J1, T1
• Number Of Circuits: 1
• Voltage - Supply: 3 V ~ 3.6 V
• Current - Supply: 50mA
• Operating Temperature: 0°C ~ 70°C
• Mounting Type: Surface Mount
• Package / Case: *
• Includes: Error Counter, Pattern Generator and Detector
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Power (watts): -

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