LTC1090CN Linear Technology, LTC1090CN Datasheet - Page 5

• Manufacturer Part Number: LTC1090CN
• Description: IC DATA ACQUIS SYS 10BIT 20-DIP
• Manufacturer: Linear Technology
• Type: Data Acquisition System (DAS), ADCr

Specifications of LTC1090CN

• Resolution (bits): 10 b
• Sampling Rate (per Second): 30k
• Data Interface: Serial
• Voltage Supply Source: Dual ±
• Voltage - Supply: 5V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Through Hole
• Package / Case: 20-DIP (0.300", 7.62mm)
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

TEST CIRCUITS
D
OUT
5V
On and Off Channel Leakage Current
POINT
Load Circuit for t
TEST
POLARITY
WAVEFORM 1
WAVEFORM 2
100pF
(SEE NOTE 1)
(SEE NOTE 2)
3k
I
I
A
OFF
A
ON
ACLK
D
D
OUT
OUT
CS
dis
NOTE 1: WAVEFORM 1 IS FOR AN OUTPUT WITH INTERNAL CONDITIONS SUCH THAT THE OUTPUT
IS HIGH UNLESS DISABLED BY THE OUTPUT CONTROL
NOTE 2: WAVEFORM 2 IS FOR AN OUTPUT WITH INTERNAL CONDITIONS SUCH THAT THE OUTPUT
IS LOW UNLESS DISABLED BY THE OUTPUT CONTROL
and t
ON CHANNELS
OFF
CHANNELS
en
5V
LTC1090 • TC01
WAVEFORM 2
WAVEFORM 1
LTC1090 • TC04
Voltage Waveforms for t
1
2
t
en
2.4V
0.4V
en
Voltage Waveforms for D
and t
Voltage Waveforms for D
SCLK
D
D
OUT
OUT
dis
Load Circuit for t
D
OUT
t
dis
0.8V
t
r
OUT
2.0V
1.4V
t
dDO
Rise and Fall Times, t
dDO
OUT
LTC1090 • TC03
3k
90%
10%
100pF
, t
TEST POINT
Delay Time, t
LTC1090 • TC05
r
, and t
LTC1090 • TC02
t
f
LTC1090
2.4V
0.4V
2.4V
0.4V
f
dDO
r
, t
f
1090fc
5