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参数资料
| 型号： | TC850ILW |
| 元件分类： | ADC |
| 英文描述： | 1-CH 15-BIT MULTI-SLOPE ADC, PARALLEL ACCESS, PQCC44 |
| 封装： | PLASTIC, LCC-44 |
| 文件页数： | 1/26页 |
| 文件大小： | 417K |
| 代理商： | TC850ILW |
2006 Microchip Technology Inc.
DS21479C-page 1
TC850
Features:
15-bit Resolution Plus Sign Bit
Up to 40 Conversions per Second
Integrating ADC Technique:
- Monotonic
- High Noise Immunity
- Auto-Zeroed Amplifiers Eliminate Offset
Trimming
Wide Dynamic Range: 96 dB
Low Input Bias Current: 30 pA
Low Input Noise: 30
μVP-P
Sensitivity: 100
μV
Flexible Operational Control
Continuous or On Demand Conversions
Data Valid Output
Bus Compatible, 3-State Data Outputs:
-8-Bit Data Bus
-Simple
μP Interface
- Two Chip Enables
- Read ADC Result Like Memory
± 5V Power Supply Operation: 20 m
Ω
40-Pin Dual-in-Line or 44-Pin PLCC Packages
Applications:
Precision Analog Signal Processor
Precision Sensor Interface
High Accuracy DC Measurements
Device Selection Table
Package Types
Part Number
Package
Temperature
Range
TC850CPL
40-Pin PDIP
0
°C to +70°C
TC850IJL
40-Pin CERDIP
-25
°C to +85°C
TC850CLW
44-Pin PLCC
0
°C to +70°C
TC850ILW
44-Pin PLCC
-25
°C to +85°C
TC850CPL
TC850IJL
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
40
39
38
37
36
35
34
33
32
31
30
29
28
27
26
25
24
23
22
21
ANALOG
COMMON
CBUFB
BUFFER
INTIN
INTOUT
COMP
40-Pin PDIP/CERDIP
DGND
CINTA
CBUFA
CINTB
IN-
IN+
REF-
TEST
OSC2
OSC1
BUSY
DB0
DB1
DB2
DB3
DB4
DB5
DB6
DB7
CS
CE
WR
RD
CONT/DEMAND
OVR/POL
L/H
VSS
VDD
REF1+
REF2+
CREF1+
CREF2+
CREF1-
CREF2-
NC = No Internal Connection
44-Pin PLCC
COMP
33
34
35
36
37
38
39
13
10
9
8
7
18 19 20 21
23 24
6
543
1
44
2
22
43 42 41 40
25 26 27 28
32
14
31
15
30
16
29
17
11
12
TC850CLW
TC850ILW
NC
TEST
DGND
OSC
2
OSC
1
DB0
DB1
DB2
DB3
DB4
NC
DB5
DB6
DB7
CS
BUFFER
BUSY
CE
WR
RD
CONT/DEMAND
REF-
V
DD
REF
1
+
C
REF1
+
C
REF1
-
IN-
IN+
REF2+
CREF2+
CREF2-
ANALOG
COMMON
CBUFB
CINTA
CBUFA
CINTB
INT
IN
INT
OUT
V
SS
OVR/POL
L/H
15-Bit, Fast Integrating CMOS A/D Converter
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