LTC1091CN8#PBF Linear Technology, LTC1091CN8#PBF Datasheet - Page 9

• Manufacturer Part Number: LTC1091CN8#PBF
• Description: IC DATA ACQ SYS 10BIT 2CH 8-DIP
• Manufacturer: Linear Technology
• Type: Data Acquisition System (DAS), ADCr

Specifications of LTC1091CN8#PBF

• Resolution (bits): 10 b
• Data Interface: Serial
• Voltage Supply Source: Single Supply
• Voltage - Supply: 4.5 V ~ 10 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Through Hole
• Package / Case: 8-DIP (0.300", 7.62mm)
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Sampling Rate (per Second): -

PI FU CTIO S
V
input must be kept free of noise with respect to AGND.
REF
The reference input must be kept free of noise with respect
to AGND.
D
word is shifted into this input.
D
version result is shifted out of this output.
CS (Pin 14/Pin 17): Chip Select Input. A logic low on this
input enables the LTC1093/LTC1094.
BLOCK DIAGRA
REF
IN
OUT
U
(Pin 12/Pin 15): Data Input. The A/D configuration
+
(Pin 11)(LTC1093): Reference Input. The reference
, REF
(Pin 13/Pin 16): Digital Data Output. The A/D con-
U
–
(Pins 13, 14 )(LTC1094): Reference Input.
AV
COM
CH0
CH1
CH2
CH3
CH4
CH5
CH6
CH7
D
CC
IN
20
15
1
2
3
4
5
6
7
8
9
U
DGND
10
INPUT MUX
REGISTER
ANALOG
W
INPUT
SHIFT
11
V
–
(Pin numbers refer to LTC1094)
AND-HOLD
SAMPLE-
AGND
DV
19
12
CC
COMP
REF
13
CLK (Pin 15/Pin 18): Shift Clock. This clock synchronizes
the serial data transfer.
V
must be kept free of noise and ripple by bypassing directly
to the analog ground plane.
AV
This supply must be kept free of noise and ripple by
bypassing directly to the analog ground plane. AV
DV
CAPACITIVE
–
CC
10-BIT
DAC
CC
CC
(Pin 16)(LTC1093): Positive Supply. This supply
, DV
should be tied together on the LTC1094.
REF
14
CC
+
(Pins 19, 20)(LTC1094): Positive Supply.
REGISTER
CONTROL
OUTPUT
TIMING
LTC1093/LTC1094
10-BIT
SHIFT
LTC1091/LTC1092
SAR
AND
1091/2/3/4 BD
16
18
17
CLK
D
CS
OUT
CC
and
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