參數(shù)資料
型號: TC7129CKW713
元件分類: ADC
英文描述: 1-CH 4-BIT DUAL-SLOPE ADC, PARALLEL ACCESS, PQFP44
封裝: 10 X 10 MM, PLASTIC, MO-122-AA-1, QFP-44
文件頁數(shù): 25/28頁
文件大?。?/td> 544K
代理商: TC7129CKW713
TC7129
DS21459D-page 6
2006 Microchip Technology Inc.
36
34
40
DGND
Internal ground reference for digital section. See Section 4.2.1
37
35
41
RANGE
3
μA pull-down for 200 mV scale. Pulled high externally for 2V
scale.
38
36
42
DP2
Internal 3
μA pull-down. When high, decimal point 2 will be on.
39
37
43
DP1
Internal 3
μA pull-down. When high, decimal point 1 will be on.
40
38
44
OSC2
Output of first clock inverter. Input of second clock inverter.
6,17, 28, 39
12, 23, 34, 1
NC
No connection.
TABLE 2-1:
PIN FUNCTION TABLE (CONTINUED)
Pin No.
40-Pin PDIP
Pin No.
44-Pin PQFP
Pin No.
44-Pin PLCC
Symbol
Function
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