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CDC3RL02_16 Datasheet, PDF (5/20 Pages) Texas Instruments – Low Phase-Noise Two-Channel Clock Fan-Out Buffer
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CDC3RL02
SCHS371C – NOVEMBER 2009 – REVISED JANUARY 2016
7.4 Thermal Information
THERMAL METRIC(1)
CDC3RL02
YFP (TSSOP)
UNIT
8 PINS
RθJA
RθJC(top)
RθJB
ψJT
ψJB
Junction-to-ambient thermal resistance
Junction-to-case (top) thermal resistance
Junction-to-board thermal resistance
Junction-to-top characterization parameter
Junction-to-board characterization parameter
107.8
1.3
18.1
4.5
18.1
°C/W
°C/W
°C/W
°C/W
°C/W
(1) For more information about traditional and new thermal metrics, see the Semiconductor and IC Package Thermal Metrics application
report, SPRA953.
7.5 Electrical Characteristics
over operating free-air temperature range (unless otherwise noted)
PARAMETER
TEST CONDITIONS
LDO
VOUT
CLDO
IOUT(SC)
IOUT(PK)
LDO output voltage
External load capacitance
Short circuit output current
Peak output current
PSR Power supply rejection
tsu
LDO startup time
POWER CONSUMPTION
IOUT = 50 mA
RL = 0 Ω
VBATT = 2.3 V, VLDO = VOUT – 5%
VBATT = 2.3 V, IOUT = 2 mA,
fIN= 217 Hz and 1 kHz
fIN= 3.25 MHz
VBATT = 2.3 V , CLDO = 1 μF,
CLK_REQ_n to VLDO = 1.71 V
VBATT = 5.5 V , CLDO = 10 μF,
CLK_REQ_n to VLDO = 1.71 V
ISB
Standby current
ICCS
Static current consumption
IOB
Output buffer average current
CPD
Output power dissipation
capacitance
Device in standby (all VCLK_REQ_n = 0 V)
Device active but not switching
fIN = 26 MHz, CLOAD = 50 pF
fIN = 26 MHz
MCLK_IN INPUT
II
MCLK_IN, CLK_REQ_1/2 leakage
current
VI = VLDO or GND
CI
MCLK_IN capacitance
RI
MCLK_IN impedance
fIN
MCLK_IN frequency range
MCLK_IN LVCMOS SOURCE
fIN = 26 MHz
fIN = 26 MHz
1-kHz offset
Additive phase noise
fIN = 26 MHz, tr/tf ≤ 1 ns
10-kHz offset
100-kHz offset
1-MHz offset
Additive jitter
tDL
MCLK_IN to CLK_OUT_n
propagation delay
fIN = 26 MHz, VPP = 0.8 V, BW = 10–5 MHz
DCL
Output duty cycle
fIN = 26 MHz, DCIN = 50%
MIN TYP MAX UNIT
1.71 1.8 1.89 V
1
10 μF
100
mA
100 mA
60
dB
40
0.2
ms
1
0.2
1 μA
0.4
1 mA
4.2
mA
44 pF
4.75
6
10
26
1 μA
pF
kΩ
52 MHz
–140
–149
–153
–148
0.37
11
45% 50%
dBc/Hz
ps (rms)
ns
55%
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