DS2174Q/T&R Maxim Integrated Products, DS2174Q/T&R Datasheet - Page 22

• Manufacturer Part Number: DS2174Q/T&R
• Description: Communication ICs - Various
• Manufacturer: Maxim Integrated Products
• Type: Bit Error Rate Testerr

Specifications of DS2174Q/T&R

• Mounting Style: SMD/SMT
• Operating Supply Voltage: 3.3 V
• Supply Type: Analog
• Package / Case: PLCC-44
• Data Rate: 622 Mbps
• Supply Voltage (max): 3.6 V
• Supply Voltage (min): 3 V
• Supply Current: 50 mA
• Maximum Operating Temperature: + 70 C
• Minimum Operating Temperature: 0 C
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

6.2 Data Interface
Figure 6-3. Transmit Interface Timing
Table 6-C. TRANSMIT DATA TIMING
(V
for DS2174QN)
TCLK Clock Period (Nibble/Byte Mode)
TCLK High Time (Nibble/Byte Mode)
TCLK Low Time (Nibble/Byte Mode)
TCLK Clock Period (Bit Mode)
TCLK High Time (Bit Mode)
TCLK Low Time (Bit Mode)
TCLK_EN Setup Time Before TCLK­
TCLK_EN Hold Time After TCLK­
TCLKO Output Delay After TCLK­
TCLKO High Time (Nibble/Byte Mode)
TCLKO High Time (Bit Mode)
TDAT Output Delay After TCLKO¯
NOTES:
1) 20pF load.
2) TDAT follows falling edge of TCLKO if CR4.5 = 0, rising edge if CR4.5 = 1.
3) Guaranteed by design.
DD
TCLK_EN
= 3.0V to 3.6V, T
TCLK
TCLKO
TDAT
PARAMETER
DATA OUT
A
t
= 0
PWH(1)
°
C to +70°C for DS2174Q; V
t
t
PWH
OD
t
CYC
t
OD(1)
t
PWL
t
SU
SYMBOL
t
t
t
PWH(1)
PWH(1)
t
t
t
t
t
t
OD(1)
t
PWH
PWH
t
CYC
PWL
CYC
PWL
t
OD
SU
H
22 of 24
t
H
MIN
12.5
6.45
5.0
5.0
2.0
2.0
2.5
2.5
5.0
2.0
DD
= 3.0V to 3.6V, T
½ t
½ t
½ t
½ t
TYP
CYC
CYC
CYC
CYC
GAPPED CLOCK
GAPPED CLOCK
MAX
6.0
5.0
A
= -40°C to +85°C
UNITS NOTES
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
1, 3
1, 2
3
3
3
1
1