参数资料
型号: TC850ILWTR
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: 24/26页
文件大小: 417K
代理商: TC850ILWTR
2006 Microchip Technology Inc.
DS21479C-page 7
TC850
33
37
REF2+
Positive input for reference voltage VREF2. (VREF2 = VREF1/64)
34
38
CREF2+
Positive connection for VREF2 reference capacitor.
35
39
CREF2
Negative connection for VREF2 reference capacitor.
36
40
REF–
Negative input for reference voltages.
37
41
CREF1
Negative connection for VREF1 reference capacitor.
38
42
CREF1+
Positive connection for VREF1 reference capacitor.
39
43
REF1+
Positive input for VREF1.
40
44
VDD
Positive power supply connection, typically +5V.
TABLE 2-1:
PIN FUNCTION TABLE (CONTINUED)
Pin Number
(40-Pin
PDIP/CERDIP)
Pin Number
(44-Pin PLCC)
Symbol
Description
Note
1:
This pin incorporates a pull-down resistor to DGND.
2: This pin incorporates a pull-up resistor to VDD.
3: Pins 1, 23 and 34 (44-PLCC) package are NC “No Internal connection”.
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