ltc2258cuj-12 Linear Technology Corporation, ltc2258cuj-12 Datasheet - Page 6

• Manufacturer Part Number: ltc2258cuj-12
• Description: 12-bit, 65/40/2 5msps Ultralow Power 1.8v Adcs
• Manufacturer: Linear Technology Corporation

POWER REQUIREMENTS
TIMING CHARACTERISTICS
LTC2258-12
LTC2257-12/LTC2256-12
range, otherwise specifi cations are at T
range, otherwise specifi cations are at T
SYMBOL
Digital Data Outputs (CMOS Modes: Full Data Rate and Double Data Rate)
t
t
t
SYMBOL PARAMETER
CMOS Output Modes: Full Data Rate and Double Data Rate
V
OV
I
I
P
LVDS Output Mode
V
OV
I
I
P
All Output Modes
P
P
P
SYMBOL PARAMETER
f
t
t
t
6
VDD
OVDD
VDD
OVDD
S
L
H
AP
D
C
SKEW
DD
DISS
DD
DISS
SLEEP
NAP
DIFFCLK
DD
DD
Analog Supply Voltage
Output Supply Voltage
Analog Supply Current
Digital Supply Current
Power Dissipation
Analog Supply Voltage
Output Supply Voltage
Analog Supply Current
Digital Supply Current
(0V
Power Dissipation
Sleep Mode Power
Nap Mode Power
Power Increase with Differential Encode Mode Enabled
Sampling Frequency
ENC Low Time (Note 8)
ENC High Time (Note 8) Duty Cycle Stabilizer Off
Sample-and-Hold
Acquisition Delay Time
PARAMETER
ENC to Data Delay
ENC to CLKOUT Delay
DATA to CLKOUT Skew
Pipeline Latency
DD
= 1.8V)
(No increase for Nap or Sleep Modes)
CONDITIONS
(Note 10)
(Note 10)
DC Input
Sine Wave Input
Sine Wave Input, OV
DC Input
Sine Wave Input, OV
(Note 10)
(Note 10)
Sine Wave Input
Sine Input, 1.75mA Mode
Sine Input, 3.5mA Mode
Sine Input, 1.75mA Mode
Sine Input, 3.5mA Mode
CONDITIONS
(Note 10)
Duty Cycle Stabilizer Off
Duty Cycle Stabilizer On
Duty Cycle Stabilizer On
A
A
= 25°C. (Note 9)
= 25°C. (Note 5)
CONDITIONS
C
C
t
Full Data Rate Mode
Double Data Rate Mode
D
L
L
– t
= 5pF (Note 8)
= 5pF (Note 8)
The
C
DD
DD
(Note 8)
The
l
=1.2V
=1.2V
denotes the specifi cations which apply over the full operating temperature
l
denotes the specifi cations which apply over the full operating temperature
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
MIN
MIN
1.7
1.1
1.7
1.7
7.3
2.0
7.3
2.0
1
LTC2258-12
LTC2258-12
125.6
151.7
43.6
44.2
78.5
82.3
48.1
21.7
36.2
7.69
7.69
7.69
7.69
TYP
TYP
1.8
2.3
1.8
0.5
10
0
9
MAX
MAX
81.1
86.9
22.2
43.3
500
500
500
500
146
196
235
1.9
1.9
1.9
1.9
65
11.8
2.00
11.8
2.00
MIN
MIN
1.7
1.1
1.7
1.7
l
l
l
1
LTC2257-12
LTC2257-12
26.3
27.2
47.3
50.8
30.6
21.4
35.5
93.6
12.5
12.5
12.5
12.5
TYP
TYP
119
1.8
1.5
1.8
0.5
10
MIN
0
9
1.1
1
0
MAX
MAX
67.4
73.1
22.2
43.3
500
500
500
500
122
172
210
1.9
1.9
1.9
1.9
40
TYP
1.7
1.4
0.3
5.0
5.5
2.00
2.00
MIN
MIN
1.7
1.1
1.7
1.7
19
19
1
LTC2256-12
LTC2256-12
105.5
18.9
19.1
35.5
22.7
21.6
35.9
79.7
TYP
TYP
1.8
0.9
1.8
0.5
34
10
20
20
20
20
0
9
MAX
3.1
2.6
0.6
MAX
MAX
56.6
62.2
22.2
43.3
500
500
500
500
102
152
190
1.9
1.9
1.9
1.9
25
225812p
UNITS
UNITS
Cycles
Cycles
UNITS
MHz
mW
mW
mW
mW
mW
mW
mW
mA
mA
mA
mA
mA
mA
ns
ns
ns
ns
ns
ns
ns
ns
V
V
V
V