ADADC80-12 Analog Devices Inc, ADADC80-12 Datasheet - Page 6

• Manufacturer Part Number: ADADC80-12
• Description: IC ADC 12-BIT INTEGRATED 32-CDIP
• Manufacturer: Analog Devices Inc

Specifications of ADADC80-12

• Data Interface: Parallel
• Rohs Status: RoHS non-compliant
• Number Of Bits: 12
• Sampling Rate (per Second): 40k
• Number Of Converters: 1
• Power Dissipation (max): 800mW
• Voltage Supply Source: Analog and Digital, Dual ±
• Operating Temperature: -25°C ~ 85°C
• Mounting Type: Through Hole
• Package / Case: 32-CDIP (0.900", 22.86mm)
• Resolution (bits): 12bit
• Input Channel Type: Single Ended
• Supply Current: 70mA
• Digital Ic Case Style: DIP
• No. Of Pins: 32
• Operating Temperature Range: -25°C To +85°C
• Number Of Elements: 1
• Resolution: 12Bit
• Architecture: SAR
• Input Polarity: Unipolar/Bipolar
• Input Type: Voltage
• Rated Input Volt: 5/10/±2.5/±5/±10V
• Differential Input: No
• Power Supply Requirement: Dual
• Single Supply Voltage (typ): Not RequiredV
• Single Supply Voltage (min): Not RequiredV
• Single Supply Voltage (max): Not RequiredV
• Dual Supply Voltage (typ): ±15/5V
• Dual Supply Voltage (min): ±14/4.75V
• Dual Supply Voltage (max): ±16/5.25V
• Differential Linearity Error: ±0.5LSB(Typ)
• Integral Nonlinearity Error: ±0.012%FSR
• Operating Temp Range: -25C to 85C
• Operating Temperature Classification: Commercial
• Mounting: Through Hole
• Pin Count: 32
• Package Type: SBCDIP
• Input Signal Type: Single-Ended
• Lead Free Status / Rohs Status: Not Compliant

ADADC80
PIN CONFIGURATION AND FUNCTION DESCRIPTIONS
Table 3. Pin Function Descriptions
Pin No.
1 to 6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27 to 32
Mnemonic
NC
BIT 1 (MSB)
5V DIGITAL SUPPLY
DIGITAL GND
COMPARATOR IN
BIPOLAR OFFSET OUT
10V SPAN IN
20V SPAN IN
ANALOG GND
GAIN ADJUST
15V OR 12V
CONVERT START
EXTERNAL CLOCK IN
CLOCK INHIBIT
SHORT CYCLE
STATUS
CLOCK OUT
REF OUT (6.3V)
−15V OR −12V
NC
BIT 6 to BIT 1 (MSB)
BIT 12 (LSB) to BIT 7
BIPOLAR OFFSET OUT
5V DIGITAL SUPPLY
COMPARATOR IN
Function
Digital Outputs.
No Connection.
MSB Inverted Digital Output.
Digital Positive Supply (Nominally ±0.25 V).
Digital Ground.
Offset Adjust.
Bipolar Offset Output.
Analog Input 10 V Signal Range.
Analog Input 20 V Signal Range.
Analog Ground.
Gain Adjust.
Analog Positive Supply (Nominally ±1.0 V for +15 V or ±0.6 V for +12 V).
Enables Conversion.
External Clock Input.
Clock Inhibit.
Shortens Conversion Cycle to Desired Resolution.
Logic High, ADC Converting/Logic Low, ADC Data Valid.
Internal Clock Output.
6.3 V Reference Output.
Analog Negative Supply (Nominally ±1.0 V for −15 V or ±0.6 V for −12 V).
No Connection.
Digital Outputs.
ANALOG GND
GAIN ADJUST
DIGITAL GND
10V SPAN IN
20V SPAN IN
BIT 1 (MSB)
BIT 1 (MSB)
BIT 6
BIT 5
BIT 4
BIT 3
BIT 2
NC
Figure 2. Pin Configuration
10
12
13
14
15
16
11
1
2
3
4
5
6
7
8
9
Rev. E | Page 6 of 16
NC = NO CONNECT
(Not to Scale)
ADADC80
TOP VIEW
32
31
30
29
28
27
26
25
24
23
22
21
20
19
18
17
BIT 7
BIT 8
BIT 9
BIT 10
BIT 11
BIT 12 (LSB)
NC
–15V OR –12V
REF OUT (6.3V)
CLOCK OUT
STATUS
SHORT CYCLE
CLOCK INHIBIT
EXTERNAL CLOCK IN
CONVERT START
15V OR 12V