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DS64EV100_14 Datasheet, PDF (4/15 Pages) Texas Instruments – Programmable Single Equalizer
DS64EV100
SNLS232D – OCTOBER 2007 – REVISED APRIL 2008
www.ti.com
Symbol
Parameter
Conditions
VOH
High Level Output
IOH = –3 mA, VDD3.3
Voltage
IOH = –3 mA, VDD2.5
VOL
Low Level Output
IOL = 3 mA
Voltage
IIN
Input Current
VIN = VDD
VIN = GND
IIN-P
Input Leakage
VIN = GND, with internal pull-down resistors
Current with Internal
Pull-Down/Up
VIN = GND, with internal pull-up resistors
Resistors
CML RECEIVER INPUTS (IN+, IN−)
VTX
Source Transmit
AC-Coupled or DC-Coupled Requirement,
Launch Signal Level Differential measurement at point A.
(IN diff)
(Figure 1)
VINTRE
Input Threshold
Voltage
Differential measurement at point B .
(Figure 1)
VDDTX
Supply Voltage of
Transmitter to EQ
DC-Coupled Requirement
VICMDC
Input Common-Mode DC-Coupled Requirement Differential
Voltage
measurement at point A.
(Figure 1), (Note 7)
RLI
Differential Input
100 MHz – 3.2 GHz, with fixture’s effect de-
Return Loss
embedded
RIN
Input Resistance
CML OUTPUTS (OUT+, OUT−)
Differential Across IN+ and IN-. (Figure 4)
VOD
Output Differential Differential measurement with OUT+ and OUT-
Voltage Level (OUT terminated by 50Ω to GND, AC-Coupled
diff)
(Figure 2)
VOCM
Output Common-
Mode Voltage
Single-ended measurement DC-Coupled with
50Ω terminations
(Note 7)
tR, tF
Transition Time
20% to 80% of differential output voltage,
measured within 1” from output pins.
(Figure 2)
(Note 7)
RO
Output Resistance Single-ended to VDD
RLO
Differential Output 100 MHz – 1.6 GHz, with fixture’s effect de-
Return Loss
embedded. IN+ = static high.
tPLHD
Differential Low to
High Propagation
Delay
Propagation delay measurement at 50% VOD
between input to output, 100 Mbps
(Figure 3), (Note 7)
tPHLD
Differential High to
Low Propagation
Delay
EQUALIZATION
DJ1
Residual
30” of 6 mil microstrip FR4, EQ Setting 0x06,
Deterministic Jitter at PRBS-7 (27-1) pattern
10 Gbps
(Note 5, 6)
DJ2
Residual
40” of 6 mil microstrip FR4, EQ Setting 0x06,
Deterministic Jitter at PRBS-7 (27-1) pattern
6.4 Gbps
(Note 5, 6)
DJ3
Residual
40” of 6 mil microstrip FR4, EQ Setting 0x07,
Deterministic Jitter at PRBS-7 (27-1) pattern
5 Gbps
(Note 5, 6)
DJ4
Residual
40” of 6 mil microstrip FR4, EQ Setting 0x07,
Deterministic Jitter at PRBS-7 (27-1) pattern
2.5 Gbps
(Note 5, 6)
RJ
Random Jitter
(Note 7, 8)
Min
2.4
2.0
−15
–20
400
1.6
VDDTX-0.8
85
550
VDD-0.2
20
42
Typ
(1)
+1.8
0
+95
Max
Units
V
V
0.4
V
+15
µA
µA
µA
µA
1600
mVP-P
120
mVP-P
VDD
V
VDDTX-0.2
V
10
dB
100
115
Ω
620
725
mVP-P
VDD-0.1
V
60
ps
50
58
Ω
10
dB
240
ps
240
ps
0.20
0.17
0.12
0.10
0.5
0.26
0.20
0.16
UIP-P
UIP-P
UIP-P
UIP-P
psrms
4
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