VDD = 3.0 V, –40 to +85 °C unless oth" />
參數(shù)資料
型號: DTMFDECODER-RD
廠商: Silicon Laboratories Inc
文件頁數(shù): 130/178頁
文件大小: 0K
描述: KIT REF DESIGN DTMF DECODER
應用說明: DTMF Decoder Ref Design AppNote
標準包裝: 1
主要目的: 電信,DTMF 解碼器
嵌入式:
已用 IC / 零件: C8051F300
主要屬性: 8kHz 采樣速率模數(shù)轉(zhuǎn)換器
次要屬性: 16 個 Goertzel 濾波器
已供物品: 板,軟件
產(chǎn)品目錄頁面: 627 (CN2011-ZH PDF)
相關(guān)產(chǎn)品: 336-1535-5-ND - IC 8051 MCU 8K FLASH 14-SOIC
C8051F300-GMR-ND - IC 8051 MCU 8K FLASH 11QFN
336-1245-ND - IC 8051 MCU 8K FLASH 11QFN
其它名稱: 336-1283
Table 7.1. Comparator0 Electrical Characteristics
VDD = 3.0 V, –40 to +85 °C unless otherwise specified.
Parameter
Conditions
Min
Typ
Max
Units
Response Time:
Mode 0, Vcm* = 1.5 V
CP0+ – CP0– = 100 mV
100
ns
CP0+ – CP0– = –100 mV
250
ns
Response Time:
Mode 1, Vcm* = 1.5 V
CP0+ – CP0– = 100 mV
175
ns
CP0+ – CP0– = –100 mV
500
ns
Response Time:
Mode 2, Vcm* = 1.5 V
CP0+ – CP0– = 100 mV
320
ns
CP0+ – CP0– = –100 mV
1100
ns
Response Time:
Mode 3, Vcm* = 1.5 V
CP0+ – CP0– = 100 mV
1050
ns
CP0+ – CP0– = –100 mV
5200
ns
Common-Mode Rejection
Ratio
1.5
4
mV/V
Positive Hysteresis 1
CP0HYP1–0 = 00
0
1
mV
Positive Hysteresis 2
CP0HYP1–0 = 01
3
5
7
mV
Positive Hysteresis 3
CP0HYP1–0 = 10
7
10
15
mV
Positive Hysteresis 4
CP0HYP1–0 = 11
15
20
25
mV
Negative Hysteresis 1
CP0HYN1–0 = 00
0
1
mV
Negative Hysteresis 2
CP0HYN1–0 = 01
3
5
7
mV
Negative Hysteresis 3
CP0HYN1–0 = 10
7
10
15
mV
Negative Hysteresis 4
CP0HYN1–0 = 11
15
20
25
mV
Inverting or Non-Inverting
Input Voltage Range
–0.25
VDD +
0.25
V
Input Capacitance
7
pF
Input Bias Current
–5
0.001
+5
nA
Input Offset Voltage
–5
+5
mV
Power Supply
Power Supply Rejection
0.1
1
mV/V
Power-up Time
10
s
Supply Current at DC
Mode 0
7.6
A
Mode 1
3.2
A
Mode 2
1.3
A
Mode 3
0.4
A
*Note: Vcm is the common-mode voltage on CP0+ and CP0–.
Rev. 2.9
55
C8051F300/1/2/3/4/5
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