DS2174Q+ Maxim Integrated Products, DS2174Q+ Datasheet - Page 21

• 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): -

Figure 6-2. Write Timing
Table 6-B. PARALLEL PORT WRITE TIMING
(V
for DS2174QN)
CS Setup Time Before WR¯
A(3:0) Setup Time Before WR¯
A(3:0) Hold Time After WR­
WR Pulse Width
DATA Setup Time Before WR­
DATA Hold Time After WR­
CS Hold Time After WR­
DD
DATA IN
A[3:0]
= 3.0V to 3.6V, T
D[7:0]
WR
CS
PARAMETER
A
t
SU(2)
= 0°C to +70°C for DS2174Q; V
t
SU(1)
SYMBOL
t
t
t
t
t
t
SU(1)
SU(2)
SU(3)
t
H(1)
H(2)
H(3)
PW
t
PW
21 of 24
VALID DATA
t
SU(3)
MIN
10.0
10.0
10.0
5.0
5.0
5.0
38
DD
= 3.0V to 3.6V, T
t
t
H(3)
H(2)
t
H(1)
TYP
MAX
A
= -40°C to +85
UNITS NOTES
ns
ns
ns
ns
ns
ns
ns
°
C