LTC2351HUH-12#PBF Linear Technology, LTC2351HUH-12#PBF Datasheet - Page 4

• Manufacturer Part Number: LTC2351HUH-12#PBF
• Description: IC ADC 12BIT 1.5MSPS 32-QFN
• Manufacturer: Linear Technology

Specifications of LTC2351HUH-12#PBF

• Number Of Bits: 12
• Sampling Rate (per Second): 1.5M
• Data Interface: Serial, SPI™
• Number Of Converters: 1
• Power Dissipation (max): 16.5mW
• Voltage Supply Source: Single Supply
• Operating Temperature: -40°C ~ 125°C
• Mounting Type: Surface Mount
• Package / Case: 32-WFQFN Exposed Pad
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

DIGITAL INPUTS AND DIGITAL OUTPUTS
POWER REQUIREMENTS
TIMING CHARACTERISTICS
LTC2351-12
full operating temperature range, otherwise specifi cations are at T
SYMBOL
V
V
I
C
V
V
I
C
I
I
range, otherwise specifi cations are at T
SYMBOL
V
I
P
range, otherwise specifi cations are at T
SYMBOL
f
t
t
t
t
t
t
t
t
t
t
t
4
IN
OZ
SOURCE
SINK
DD
SAMPLE(MAX)
THROUGHPUT
SCK
CONV
1
2
3
4
5
6
7
8
IH
IL
IN
OH
OL
OZ
DD
D
, V
+ I
CC
CC
PARAMETER
High Level Input Voltage
Low Level Input Voltage
Digital Input Current
Digital Input Capacitance
High Level Output Voltage
Low Level Output Voltage
Hi-Z Output Leakage D
Hi-Z Output Capacitance D
Output Short-Circuit Source Current
Output Short-Circuit Sink Current
PARAMETER
Maximum Sampling Rate per Channel
(Conversion Rate)
Minimum Sampling Period (Conversion + Acquisiton Period)
Clock Period
Conversion Time
Minimum High or Low SCLK Pulse Width
CONV to SCK Setup Time
SCK Before CONV
Minimum High or Low CONV Pulse Width
SCK↑ to Sample Mode
CONV↑ to Hold Mode
96th SCK↑ to CONV↑ Interval (Affects Acquisition Period)
Minimum Delay from SCK to Valid Bits 0 Through 11
PARAMETER
Supply Voltage
Supply Current
Power Dissipation
OUT
OUT
A
A
= 25°C. With internal reference, V
= 25°C. V
CONDITIONS
Active Mode, f
Active Mode, f
Nap Mode
Nap Mode (LTC2351H-12)
Sleep Mode
Active Mode with SCK, f
The
CONDITIONS
V
V
V
V
V
V
V
V
V
DD
DD
DD
IN
DD
DD
DD
OUT
OUT
OUT
The
= 0V to V
l
= 3V.
= 3.3V
= 2.7V
= 3V, I
= 2.7V, I
= 2.7V, I
= 0V and V
= 0V, V
= V
denotes the specifi cations which apply over the full operating temperature
l
DD
denotes the specifi cations which apply over the full operating temperature
OUT
= 3V
SAMPLE
SAMPLE
DD
OUT
OUT
DD
= –200μA
= 3V
= 160μA
DD
= 1.6mA
A
= 1.5Msps
= 1.5Msps (LTC2351H-12)
CONDITIONS
(Note 16)
(Notes 6, 17)
(Note 6)
(Notes 6, 10)
(Note 6)
(Note 6)
(Note 6)
(Notes 6, 11)
(Notes 6, 7, 13)
(Notes 6, 12)
= 25°C. V
SAMPLE
DD
= 1.5Msps
The
DD
= V
= V
CC
l
CC
denotes the specifi cations which apply over the
= 3V.
= 3V.
l
l
l
l
l
l
l
l
l
l
l
l
l
MIN
MIN
MIN
250
2.4
2.5
2.7
1.2
40
96
45
2
3
0
4
4
16.5
TYP
TYP
0.05
TYP
3.0
5.5
1.5
1.8
4.0
2.9
20
15
6
5
1
10000
10000
MAX
MAX
4
8
MAX
3.6
2.5
±10
±10
15
0.6
0.4
8
9
2
SCLK cycles
235112fa
UNITS
UNITS
UNITS
mW
kHz
mA
mA
mA
mA
mA
mA
μA
μA
μA
pF
pF
μs
ns
ns
ns
ns
ns
ns
ns
ns
ns
V
V
V
V
V
V