TLK2211 Datasheet, PDF (10/21 Pages) Texas Instruments – ETHERNET TRANSCEIVERS

TLK2211
SLLS873B – MAY 2008 – REVISED JULY 2008 ................................................................................................................................................................ www.ti.com
RECOMMENDED OPERATING CONDITIONS
over operating free-air temperature range (unless otherwise noted)
V_DD, V_DD(A)
I_DD, I_DD(A)
Supply voltage
Total supply current
Frequency = 1.25 Gbps,
Frequency = 1.25 Gbps,
PRBS pattern
Worst case pattern⁽¹⁾
Frequency = 1.25 Gbps,
PRBS pattern
P_D
Total power dissipation
Frequency = 1.25 Gbps,
Worst case pattern⁽¹⁾
I_DD, I_DD(A)
PLL
Total shutdown current
Startup lock time
Enable = 0,
V_DD, V_DD(A) = 3.3 V, EN↑ to
PLL acquire
V_DD(A) , V_DD = 3.6V
T_A
Operating free-air temperature
(1) Worst case pattern is a pattern that creates a maximum transition density on the serial transceiver.
MIN NOM MAX UNIT
3 3.3 3.6 V
140
mA
230
460
mW
850
75 µA
500 µs
–40
85 °C
TLK2211 REFERENCE CLOCK (REFCLK) TIMING REQUIREMENTS
over recommended operating conditions (unless otherwise noted)
Frequency
Frequency
Accuracy
Duty cycle
Jitter
PARAMETER
TEST CONDITIONS
Minimum data rate
Maximum data rate
Random plus deterministic
MIN
TYP–0.01%
TYP–0.01%
–100
40%
TYP
MAX
60 TYP–0.01%
130 TYP–0.01%
100
50%
60%
40
UNIT
MHz
MHz
ppm
ps
TTL ELECTRICAL CHARACTERISTICS
over recommended operating conditions (unless otherwise noted)
PARAMETER
V_OH High-level output voltage
V_OL Low-level output voltage
V_IH High-level input voltage
V_IL Low-level input voltage
I_IH Input high current
I_IL Input low current
C_IN Input capacitance
TEST CONDITIONS
I_OH = –400 µA
I_OL = 1 mA
V_DD = 3 V,
V_DD = 3 V,
V_IN = 2 V
V_IN = 0.4 V
MIN
V_DD –0.2
GND
2
–40
TYP MAX UNIT
2.4
V
0.25 0.5 V
3.6 V
0.8 V
40 µA
µA
4 pF
10
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