TLK1201ARCP_16 Datasheet, PDF (11/24 Pages) Texas Instruments – Single Monolithic PLL Design

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TLK1201ARCP, TLK1201AIRCP
ETHERNET TRANSCEIVERS
SLLS580D – FEBRUARY 2004 – REVISED SEPTEMBER 2007
RECOMMENDED OPERATING CONDITIONS
MIN
Supply voltage, V_DD, V_DD(A)
2.3
Total supply current, I_DD, I_DD(A)
Frequency = 1.25 Gbps, PRBS pattern
Total power dissipation, P_D
Frequency = 1.25 Gbps, PRBS pattern
Frequency = 1.25 Gbps, worst case⁽¹⁾
Total shutdown current, I_DD, I_DD(A)
Enable = 0, V_DD(A), V_DD = 2.7 V
Startup lock time, PLL
V_DD, V_DD(A) = 2.5 V, EN↑ to PLL acquire
TLK1201A
0
Operating free-air temperature, T_A
TLK1201AI
-40
(1) The worst case pattern is a pattern that creates a maximum transition density on the serial transceiver.
NOM
2.5
250
MAX
2.7
90
245
50
500
70
85
UNIT
V
mA
mW
mW
μA
μs
°C
REFERENCE CLOCK (REFCLK) TIMING REQUIREMENTS
over recommended operating conditions (unless otherwise noted)
PARAMETER
Frequency
Frequency
Accuracy
Duty cycle
Jitter
TEST CONDITIONS
Minimum data rate
TLK1201A
TLK1201AI
Maximum data rate
Random plus deterministic
MIN
TYP–0.01%
TYP–0.01%
TYP–0.01%
100
40%
TYP
60
60
130
50%
MAX
TYP+0.01%
TYP+0.01%
TYP+0.01%
100
60%
40
UNIT
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
High-level Input current
I_IL
Low-level Input current
C_IN
Input capacitance
TEST CONDITIONS
I_OH = –400 μA
I_OL = 1 mA
V_DD = 2.3 V, V_IN = 2 V
V_DD = 2.3 V, V_IN = 0.4 V
MIN
V_DD–0.2
GND
1.7
–40
TYP MAX UNIT
2.3
V
0.25 0.5 V
3.6 V
0.8 V
40 μA
μA
4 pF
Copyright © 2004–2007, Texas Instruments Incorporated
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