Datasheet

LTC2240-12
5
224012fd
SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS
LOGIC OUTPUTS (LVDS MODE)
V
OD
Differential Output Voltage
100Ω Differential Load
l
247 350 454 mV
V
OS
Output Common Mode Voltage
100Ω Differential Load
l
1.125 1.250 1.375 V
DIGITAL INPUTS AND DIGITAL OUTPUTS
The l denotes the specifi cations which apply over the
full operating temperature range, otherwise specifi cations are at T
A
= 25°C. (Note 4)
POWER REQUIREMENTS
The l denotes the specifi cations which apply over the full operating temperature
range, otherwise specifi cations are at T
A
= 25°C. (Note 9)
SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS
V
DD
Analog Supply Voltage (Note 8)
l
2.375 2.5 2.625 V
P
SLEEP
Sleep Mode Power SHDN = High, OE = High, No CLK 1 mW
P
NAP
Nap Mode Power SHDN = High, OE = Low, No CLK 28 mW
LVDS OUTPUT MOD
OV
DD
Output Supply Voltage (Note 8)
l
2.375 2.5 2.625 V
I
VDD
Analog Supply Current
l
170 185 mA
I
OVDD
Output Supply Current
l
58 70 mA
P
DISS
Power Dissipation
l
570 638 mW
CMOS OUTPUT MODE
OV
DD
Output Supply Voltage (Note 8)
l
0.5 2.5 2.625 V
I
VDD
Analog Supply Current (Note 7)
l
170 185 mA
P
DISS
Power Dissipation 445 mW
TIMING CHARACTERISTICS
The l denotes the specifi cations which apply over the full operating temperature
range, otherwise specifi cations are at T
A
= 25°C. (Note 4)
SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS
f
S
Sampling Frequency (Note 8)
l
1 170 MHz
t
L
ENC Low Time (Note 7) Duty Cycle Stabilizer Off
Duty Cycle Stabilizer On
l
l
2.79
1.5
2.94
2.94
500
500
ns
ns
t
H
ENC High Time (Note 7) Duty Cycle Stabilizer Off
Duty Cycle Stabilizer On
l
l
2.79
1.5
2.94
2.94
500
500
ns
ns
t
AP
Sample-and-Hold Aperture Delay 0.4 ns
t
OE
Output Enable Delay (Note 7)
l
510 ns
LVDS OUTPUT MODE
t
D
ENC to DATA Delay (Note 7)
l
1 1.7 2.8 ns
t
C
ENC to CLKOUT Delay (Note 7)
l
1 1.7 2.8 ns
DATA to CLKOUT Skew (t
C
– t
D
) (Note 7)
l
–0.6 0 0.6 ns
Rise Time 0.5 ns
Fall Time 0.5 ns
Pipeline Latency 5 Cycles
CMOS OUTPUT MODE
t
D
ENC to DATA Delay (Note 7)
l
1 1.7 2.8 ns
t
C
ENC to CLKOUT Delay (Note 7)
l
1 1.7 2.8 ns