DS3170 Maxim Integrated Products, DS3170 Datasheet - Page 215

• Manufacturer Part Number: DS3170
• Description: Network Controller & Processor ICs DS3-E3 Single-Chip T ransceiver T3-E3 Fra
• Manufacturer: Maxim Integrated Products

16.1 Framer Data Path AC Characteristics
All AC timing characteristics are specified with a 25 pF capacitive load on all output pins, V
The voltage threshold for all timing measurements is VDD/2. The generic timing definitions shown in in
Figure
Table 16-1. Framer Interface Timing
(V
Table 16-2. System Port Interface Timing
(V
Note 1:
Note 2:
Note 3:
Note 4:
Note 5:
Note 1:
Note 2:
Note 3:
Note 4:
Note 5:
Note 6:
CLK Frequency
CLK Clock Duty Cycle (t2/t1)
CLK Rise or Fall Times (20% to 80%)
DIN to CLK Setup Time
CLK to DIN Hold Time
CLK to DOUT Delay
CLK Frequency
CLK Clock Duty Cycle (t2/t1)
CLK Rise or Fall times (20% to 80%)
DIN to CLK Setup Time
CLK to DIN Hold Time
CLK to DOUT Delay
DD
DD
= 3.3V ±5%, T
= 3.3V ±5%, T
16-2,
Any mode, TCLKI, RLCLK input clocks.
Any mode, TCLKI, RLCLK input clocks.
RLCLK clock input to RPOS/RDAT, RNEG/RLCV inputs.
TCLKI, RLCLK clock inputs to TPOS/TDAT, TNEG outputs.
TLCLKn, TCLKO, RCLKO clock outputs to TPOS/TDAT, TNEG outputs.
Any mode, TCLKI, RLCLK input clocks.
Any mode, TCLKI, RLCLK input clocks.
TCLKI, RLCLK clock inputs to TSOFI, TSER inputs.
TCLKO, RCLKO clock outputs to TSOFI, TSER inputs.
TCLKI, RLCLK clock input to TSOFO/TDEN, RSER, RSOFO/RDEN outputs.
TCLKO, RCLKO clock output to TSOFO/TDEN, RSER, RSOFO/RDEN outputs.
Figure
PARAMETER
PARAMETER
j
j
16-3, and
= -40°C to +125°C.)
= -40°C to +125°C.)
Figure 16-4
apply to this
SYMBOL
SYMBOL
f1(1/t1)
f1(1/t1)
t2/t1
t2/t1
t3
t5
t6
t7
t3
t5
t6
t7
215 of 230
interface.
(Note 1)
(Note 2)
(Note 2)
(Note 3)
(Note 3)
(Note 4)
(Note 5)
(Note 1)
(Note 2)
(Note 2)
(Note 3)
(Note 4)
(Note 3)
(Note 4)
(Note 5)
(Note 6)
CONDITIONS
CONDITIONS
DS3170 DS3/E3 Single-Chip Transceiver
MIN
MIN
40
40
4
0
2
2
3
7
1
1
2
2
TYP
TYP
50
50
IH
= 2.4V and V
MAX
MAX
52
60
10
52
60
10
4
8
4
8
Figure
IL
UNITS
UNITS
MHz
MHz
= 0.8V.
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
%
%
16-1,