CT1995 データシートの表示（PDF） - Aeroflex Corporation
部品番号
コンポーネント説明
メーカー
CT1995
Aeroflex Corporation
CT1995 Datasheet PDF : 25 Pages
| |||
Parameter
Supply Voltage (VDD)
Input or Output Voltage at any Pad
Storage Case Temperature
Absolute Maximum Ratings
Range
-0.3 to +7.0
-0.3 to (VDD + 0.3)
-65 to +150
Units
V
V
°C
Recommended DC Operating Conditions
Parameter
Vcc Power Supply Voltage Vcc
VIH High Level Input Voltage, Vcc = 5V
VIL Low Level Input Voltage, Vcc = 5V
MRTC Internal Master Reset Time Constant
CT1995-20
CT1995-20-2
CT1995-20-3
Min Typ Max
4.5
5.0
5.5
2.2
-
-
-
-
0.7
2.43
-
2.97
2.43
-
2.97
180
-
220
Unit
V
V
V
Notes
-
1,2,5
1,2,5
ms
-
ms
µs
Electrical Characteristics
(TA = -55°C to +125°C)
Parameter
Test Conditions
Min Max Unit Notes
VOH High Level Output Voltage
VOL Low Level Output Voltage
IIH High Level Input Current
Vcc = 4.5V
2.4
V
4
Vcc = 4.5V
0.4
V
4
Vcc = 5.5V, VIN = 2.4V
-200
-700
µA
2
-25
-400
µA
3
IIL Low Level Input Current
Vcc = 5.5V, VIN = 0.4V
-400
-900
µA
2
-25
-400
µA
3
ICC Supply Current
Vcc = 5.5V
20
mA
4
Notes:
1. RTAD 0/1/2/3/4 and RTADPAR ONLY.
2. ALL Inputs and Bidirectionals other than those in Note 1.
3. lOL max = 3mA / lOH max = -2mA TX INHIBIT 0/1 and TX DATA/DATA ONLY. IOL max = 2mA / lOH max = -1 mA. ALL
remaining Outputs and Bidirectionals.
4. Input Clock (running) = 6Mhz, ALL remaining Inputs are Open and ALL Outputs and Bidirectionals have no load.
5. -20-3 only. RTAD0,1,3 and RTADPAR Input Threshold equals 1/2 Vcc ±5%.
Aeroflex Circuit Technology
Clock Requirements
Frequency
6.0 MHz
Stability -55°C to +125°C
±0.01% (100ppm)
Maximum Asymmetry
48 - 52%
Rise/Fall Time
10ns MAX
Output Level
Logic "0" 0.4V MAX
Logic "1" 2.4V MIN
2
SCDCT1995 REV A 11/21/01 Plainview NY (516) 694-6700
Share Link: