ltc2182 Linear Technology Corporation, ltc2182 Datasheet - Page 7

• Manufacturer Part Number: ltc2182
• Description: 16-bit, 65msps/ 40msps/25msps Low Power Dual Adcs
• Manufacturer: Linear Technology Corporation

POWER REQUIREMENTS
range, otherwise specifications are at 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
range, otherwise specifications are at T
SYMBOL PARAMETER
f
t
t
t
SYMBOL
Digital Data Outputs (CMOS Modes: Full Data Rate and Double Data Rate)
t
t
t
TIMING CHARACTERISTICS
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
(No increase for Nap or Sleep Modes)
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)
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 Input, 1.75mA Mode
Sine Input, 3.5mA Mode
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
= 1.2V
= 1.2V
l
denotes the specifications which apply over the full operating temperature
l
denotes the specifications which apply over the full operating temperature
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
7.3
1
2
2
LTC2182
LTC2182
LTC2182/LTC2181/LTC2180
7.69
7.69
7.69
7.69
TYP
TYP
160
170
237
304
1.8
1.8
1.8
1.8
89
91
93
95
39
74
10
20
5
1
0
MAX
MAX
500
500
500
500
179
106
341
1.9
1.9
1.9
1.9
65
99
83
11.88
11.88
MIN
MIN
1.7
1.1
1.7
1.7
l
l
l
1
2
2
LTC2181
LTC2181
12.5
12.5
12.5
12.5
TYP
TYP
115
122
191
259
1.8
1.8
1.8
1.8
64
66
68
70
38
74
10
20
MIN
3
1
0
1.1
1
0
MAX
MAX
500
500
500
500
130
288
1.9
1.9
1.9
1.9
40
72
77
83
TYP
1.7
1.4
0.3
6.5
MIN
MIN
6
1.7
1.1
1.7
1.7
19
19
1
2
2
LTC2180
LTC2180
43.5
44.5
78.3
82.5
46.5
48.5
TYP
TYP
152
221
1.8
1.8
1.8
1.8
20
20
20
20
38
74
10
20
2
1
0
MAX
3.1
2.6
0.6
MAX
MAX
500
500
500
500
247
1.9
1.9
1.9
1.9
50
90
54
83
25
UNITS
UNITS
Cycles
Cycles
UNITS
218210f
7
MHz
mW
mW
mW
mW
mW
mW
mW
mA
mA
mA
mA
mA
mA
mA
ns
ns
ns
ns
ns
ns
ns
ns
V
V
V
V