LTC1852 LINER [Linear Technology], LTC1852 Datasheet - Page 5

• Manufacturer Part Number: LTC1852
• Description: 8-Channel, 10-Bit/12-Bit, 400ksps, Low Power, Sampling ADCs
• Manufacturer: LINER [Linear Technology]

SYMBOL
V
OV
I
P
I
TIMING CHARACTERISTICS
range, otherwise specifi cations are at T
SYMBOL
f
t
t
t
t
t
t
t
t
t
t
t
t
t
t
POWER REQUIREMENTS
range, otherwise specifi cations are at T
DD
DDPD
SAMPLE(MAX)
CONV
ACQ
1
2
3
4
5
6
7
8
9
10
11
12
DD
DISS
DD
PARAMETER
Analog Positive Supply Voltage
Output Positive Supply Voltage
Positive Supply Current
Power Dissipation
Power Down Positive Supply Current
Nap Mode
Sleep Mode
Power Down Power Dissipation
Nap Mode
Sleep Mode
Power Down Power Dissipation
Nap Mode
Sleep Mode
PARAMETER
Maximum Sampling Frequency
Acquisition + Conversion
Conversion Time
Acquisition Time
CS to RD Setup Time
CS to CONVST Setup Time
CS to SHDN Setup Time
SHDN to CONVST Wake-Up Time
CONVST Low Time
CONVST to BUSY Delay
Data Ready Before BUSY
Delay Between Conversions
Wait Time RD After BUSY
Data Access Time After RD
BUS Relinquish Time
RD Low Time
A
A
= 25°C. (Note 5)
= 25°C. (Note 5)
The
The
●
CONDITIONS
(Note 10)
(Note 10)
V
V
V
V
SHDN = Low, CS = Low
SHDN = Low, CS = High
V
SHDN = Low, CS = Low
SHDN = Low, CS = High
V
SHDN = Low, CS = Low
SHDN = Low, CS = High
CONDITIONS
V
V
V
V
V
V
(Note 13)
(Notes 9, 10)
(Notes 9, 10)
(Notes 9, 10)
Nap Mode (Note 10)
Sleep Mode (Note 10)
(Notes 10, 11)
C
(Note 10)
C
C
0°C to 70°C
– 40°C to 85°C
●
denotes the specifi cations which apply over the full operating temperature
DD
DD
DD
DD
DD
DD
DD
DD
DD
DD
DD
DD
L
L
L
denotes the specifi cations which apply over the full operating temperature
= 25pF
= 25pF
= 100pF
= OV
= OV
= OV
= OV
= V
= V
= 5.5V
= 2.7V
= 5.5V
= 2.7V
= 5.5V
= 2.7V
DD
DD
DD
DD
DD
DD
= OV
= OV
= 5V, f
= 2.7V, f
= 5V, f
= 2.7V, f
DD
DD
S
S
= 5V, f
= 3V, f
= 400kHz
= 400kHz
S
S
= 250kHz
= 250kHz
S
S
= 400kHz
= 250kHz
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
LTC1852/LTC1853
MIN
MIN
400
250
2.7
2.7
10
50
20
15
50
–5
t
0
10
0.83
2.25
0.06
TYP
TYP
200
200
0.5
2.5
0.1
1.5
10
20
10
10
35
20
25
10
2
MAX
MAX
1.33
150
5.5
5.5
2.5
4.0
2.0
3.5
15
60
35
45
45
60
30
35
40
3
4
UNITS
UNITS
18523fa
5
mW
mW
mW
mW
mW
mW
kHz
kHz
mA
mA
mA
ms
μA
μs
μs
μs
μs
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
V
V