HI1-574ASD-2 Intersil, HI1-574ASD-2 Datasheet - Page 3

• Manufacturer Part Number: HI1-574ASD-2
• Description: IC ADC 12BIT 40KSPS 1CH 28-SBDIP
• Manufacturer: Intersil

Specifications of HI1-574ASD-2

• Number Of Bits: 12
• Sampling Rate (per Second): 40k
• Data Interface: Parallel
• Number Of Converters: 1
• Power Dissipation (max): 720mW
• Voltage Supply Source: Dual ±
• Operating Temperature: -55°C ~ 125°C
• Mounting Type: Through Hole
• Package / Case: 28-CDIP (0.600", 15.24mm)
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Functional Block Diagram
V
NOTE: “Nibble” is a 4-bit digital word.
REF
V
REF
12/8
OUT
R/C
CS
A
CE
IN
O
DIGITAL CHIP
ANALOG CHIP
OSCILLATOR
+10V
CONTROL
REF
LOGIC
3
COMMON
ANALOG
CLK
10k
+
-
MSB
POWER-UP RESET
NIBBLE A (NOTE)
HI-574A, HI-674A
12 BITS
THREE-STATE BUFFERS AND CONTROL
5k
NIBBLE B (NOTE)
BIT OUTPUTS
12 BITS
10k
SAR
DAC
OFF
BIP
5k
5k
INPUT
STROBE
20V
INPUT
10V
NIBBLE C (NOTE)
-
COMP
LSB
2.5k
V
DIGITAL
COMMON
STS
V
V
LOGIC
CC
EE
August 7, 2008
FN3096.6