
LTC2240-12
5
224012fd
SYMBOL
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
LOGIC OUTPUTS (LVDS MODE)
VOD
Differential Output Voltage
100
Ω Differential Load
l
247
350
454
mV
VOS
Output Common Mode Voltage
100
Ω Differential Load
l
1.125
1.250
1.375
V
DIGITAL INPUTS AND DIGITAL OUTPUTS The l denotes the specications which apply over the
full operating temperature range, otherwise specications are at TA = 25°C. (Note 4)
POWER REQUIREMENTS The l denotes the specications which apply over the full operating temperature
range, otherwise specications are at TA = 25°C. (Note 9)
SYMBOL
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
VDD
Analog Supply Voltage
(Note 8)
l
2.375
2.5
2.625
V
PSLEEP
Sleep Mode Power
SHDN = High, OE = High, No CLK
1
mW
PNAP
Nap Mode Power
SHDN = High, OE = Low, No CLK
28
mW
LVDS OUTPUT MOD
OVDD
Output Supply Voltage
(Note 8)
l
2.375
2.5
2.625
V
IVDD
Analog Supply Current
l
170
185
mA
IOVDD
Output Supply Current
l
58
70
mA
PDISS
Power Dissipation
l
570
638
mW
CMOS OUTPUT MODE
OVDD
Output Supply Voltage
(Note 8)
l
0.5
2.5
2.625
V
IVDD
Analog Supply Current
(Note 7)
l
170
185
mA
PDISS
Power Dissipation
445
mW
TIMING CHARACTERISTICS The l denotes the specications which apply over the full operating temperature
range, otherwise specications are at TA = 25°C. (Note 4)
SYMBOL
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
fS
Sampling Frequency
(Note 8)
l
1
170
MHz
tL
ENC Low Time (Note 7)
Duty Cycle Stabilizer Off
Duty Cycle Stabilizer On
l
2.79
1.5
2.94
500
ns
tH
ENC High Time (Note 7)
Duty Cycle Stabilizer Off
Duty Cycle Stabilizer On
l
2.79
1.5
2.94
500
ns
tAP
Sample-and-Hold Aperture Delay
0.4
ns
tOE
Output Enable Delay
(Note 7)
l
510
ns
LVDS OUTPUT MODE
tD
ENC to DATA Delay
(Note 7)
l
1
1.7
2.8
ns
tC
ENC to CLKOUT Delay
(Note 7)
l
1
1.7
2.8
ns
DATA to CLKOUT Skew
(tC – tD) (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
tD
ENC to DATA Delay
(Note 7)
l
1
1.7
2.8
ns
tC
ENC to CLKOUT Delay
(Note 7)
l
1
1.7
2.8
ns