參數(shù)資料
型號: T90FJR
廠商: ATMEL CORP
元件分類: 消費家電
英文描述: Dual Common Interface Hardware Controller- CIMax
中文描述: SPECIALTY CONSUMER CIRCUIT, PQFP128
封裝: PLASTIC, QFP-128
文件頁數(shù): 34/41頁
文件大?。?/td> 617K
代理商: T90FJR
34
T90FJR
Rev. A
7-Sep-01
Power consumption
Some typical power consumptions are given below in the following conditions and
limitations.
The power consumption due to the USCG module isn
t available because depending on
the application.
Temperature:....................................... 25
°
C
CIMaX clock frequency: ...................... 27 MHz
TS clock frequency:............................. 2.75 MHz
VCC core:............................................ 3.3V
VCC Padring: ......................................5V
Capacitance on TS pins: ....................30 pF max
Core power consumption:
Icore ...................................................6.8 mA
Padring power consumption:
no TS activity, no module connected ...............0.0 mA
TS bypassed TSin
TSout, VCC off ...............0.67 mA
TS bypassed TSin
TSout, VCC on ...............0.75 mA
TS through module A ....................................... 0.79 mA
TS through modules A and B ........................... 0.83 mA
Input/Output
Capacitances
The following table provides the Input and Output capacitance:
Pull-up/pull-down
The following table provides the internal pull-up and pull-down resistor values:
V
HYST
Schmitt trigger hysteresis
0.68
V
I
L
Input leakage current
-10
10
μA
I
OZ
Tristate output leakage current
-10
10
μA
Symbol
Parameter
Min
Type
Max
Unit
Symbol
Description
Test condition
Min
Type
Max
Unit
Cin
Inputs capacitance
3.3V
5.4
pF
Cout
Outputs capacitance
3.3V
8.6
pF
Cbid
Bi-directional buffers
capacitance
3.3V
9.6
pF
Symbol
Description
Min
Type
Max
Unit
up
pull-up resistor value
40
K
down
pull-down resistor value
120
K
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