LTC1402CGN Linear Technology, LTC1402CGN Datasheet - Page 9

• Manufacturer Part Number: LTC1402CGN
• Description: IC ADC 12BIT 2.2MSPS SHDN 16SSOP
• Manufacturer: Linear Technology

Specifications of LTC1402CGN

• Number Of Bits: 12
• Sampling Rate (per Second): 2.2M
• Data Interface: MICROWIRE™, Serial, SPI™
• Number Of Converters: 1
• Power Dissipation (max): 150mW
• Voltage Supply Source: Analog and Digital, Dual ±
• Operating Temperature: 0°C ~ 70°C
• Mounting Type: Surface Mount
• Package / Case: 16-SSOP (0.150", 3.90mm Width)
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

TI I G DIAGRA S
S/H STATUS
W
REFRDY
INTERNAL
SLEEP
CONV
SCK
V
NAP
CONV
D
REF
SCK
U
OUT
SAMPLE
t
t
6
4
t
8a
1
D
SCK
Hi-Z
OUT
t
3
t
2
2
W
NOTE: NAP AND SLEEP ARE INTERNAL SIGNALS. REFRDY APPEARS AS A BIT IN THE D
REF
D
3
OUT
D11
REPRESENTS THE ANALOG INPUT FROM THE PREVIOUS CONVERSION
t
1
4
t
10
t
D10
8
5
Nap Mode and Sleep Mode Waveforms
D9
6
REFRDY BIT + 12-BIT DATA WORD
D8
SCK to D
HOLD
V
V
V
7
IH
OH
OL
t
CONV
D7
t
8
THROUGHPUT
OUT
D6
Delay
D
9
SCK
OUT
D5
10
D4
11
D3
12
t
9
t
8
D2
13
t
D1
1
OUT
1402 TD03
14
WORD.
D0
t
12
V
90%
10%
t
15
5
IH
SAMPLE
t
7
t
11
t
0
Hi-Z
16
1
LTC1402
HOLD
2
REF
1402 TD01
1402 TD02
9