(4, 5) (Continued)
參數(shù)資料
型號(hào): PIC16F74T-I/PT
廠商: Microchip Technology
文件頁(yè)數(shù): 95/104頁(yè)
文件大?。?/td> 0K
描述: IC MCU FLASH 4KX14 A/D 44TQFP
產(chǎn)品培訓(xùn)模塊: Asynchronous Stimulus
標(biāo)準(zhǔn)包裝: 1,200
系列: PIC® 16F
核心處理器: PIC
芯體尺寸: 8-位
速度: 20MHz
連通性: I²C,SPI,UART/USART
外圍設(shè)備: 欠壓檢測(cè)/復(fù)位,POR,PWM,WDT
輸入/輸出數(shù): 33
程序存儲(chǔ)器容量: 7KB(4K x 14)
程序存儲(chǔ)器類型: 閃存
RAM 容量: 192 x 8
電壓 - 電源 (Vcc/Vdd): 4 V ~ 5.5 V
數(shù)據(jù)轉(zhuǎn)換器: A/D 8x8b
振蕩器型: 外部
工作溫度: -40°C ~ 85°C
封裝/外殼: 44-TQFP
包裝: 帶卷 (TR)
Micrel, Inc.
KSZ8851-16MLLJ
March 2010
82
M9999-030210-1.0
Electrical Characteristics
(4, 5) (Continued)
Symbol
Parameter
Condition
Min
Typ
Max
Units
100BaseTX Transmit (measured differentially after 1:1 transformer)
VO
Peak Differential Output Voltage
100
Ω termination on the diff. output
±0.95
±1.05
V
Vimb
Output Voltage Imbalance
100
Ω termination on the diff. output
2
%
tr, / tf
Rise/Fall Time
3
5
ns
Rise/Fall Time Imbalance
0
0.5
ns
Duty Cycle Distortion
±0.25
ns
Overshoot
5
%
VSET
Reference Voltage of ISET
0.5
V
Output Jitter
Peak-to-peak
0.7
1.4
ns
10BaseT Receive
Vsq
Squelch Threshold
5MHz square wave
400
mV
10BaseT Transmit (measured differentially after 1:1 transformer)
Vp
Peak Differential Output Voltage
100
Ω termination on the differential output
2.2
2.5
2.8
V
Jitter Added
100
Ω termination on the differential output
(Peak-to-peak)
1.8
3.5
ns
Table 14. Electrical Characteristics
Notes:
4. TA = 25°C. Specification for packaged product only.
5. Single Port’s transformer consumes an additional 45mA @3.3V for 100BASE-TX and 70mA @3.3V for 10BASE-T.
6. Single Port’s transformer consumes less than 1mA during the Power Saving Mode.
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