Table 3: PECL and TTL/CMOS Inputs and Outputs Specifications
Symbol
V
ID
V
ICM
I
IN
V
IH
V
IL
Parameter
Differential Input Voltage
Common-Mode Input Voltage
Clock and Data Input Current
TTL Input High Voltage
(ENABLE, LATCH)
TTL Input Low Voltage
(ENABLE, LATCH)
TTL Output High Voltage (FAIL)
TTL Output Low Voltage (FAIL)
Min
100
V
CC
-
1.49
-1
2.0
Typ
V
CC
-
1.32
Max
1600
V
CC
-
V
ID
/4
10
Units
mV
p-p
V
µA
V
Conditions
(DATA+)-(DATA-)
PECL Compatible
0.8
2.4
0.1
V
CC
-
0.3
V
CC
0.44
V
V
V
Sourcing 50µA
Sinking 100µA
Absolute Maximum Ratings
(1)
Power Supply Voltage (V
CC
)............................................................................................................... -0.5V to 6V
Current into BIAS.....................................................................................................................-20mA to +150mA
Current into OUT+, OUT- ...............................................................................................................................TBD
Current into MD .............................................................................................................................-5mA to +5mA
Current into FAIL ......................................................................................................................... -10mA to 30mA
Voltage at DATA+, DATA-, CLK+, CLK-, ENABLE, LATCH......................................... -0.5V to (V
CC
+ 0.5V)
Voltage at APCFILT, MODSET, BIASMAX, APCSET, MD, FAIL, SLWSTRT.......................... -0.5V to +3.0V
Voltage at OUT+, OUT- ..................................................................................................... -0.5V to (V
CC
+ 1.5V)
Voltage at BIAS .................................................................................................................. -0.5V to (V
Operating Junction Temperature Range ...................................................................................... -55°C to +150°C
Storage Temperature Range ........................................................................................................ -65°C to +165°C
NOTE: (1) CAUTION: Stresses listed under “Absolute Maximum Ratings” may be applied to devices one at a time without caus-
ing permanent damage. Functionality at or above the values listed is not implied. Exposure to these values for extended
periods may affect device reliability.
Recommended Operating Conditions
Positive Voltage Rail (V
CC
)..................................................................................................... +3.135V to +5.25V
Negative Voltage Rail (GND) ............................................................................................................................0V
SMT贴片机是表面贴装技术(Surface Mount Technology)中的重要设备,它的性能状态对电子制造的质量和效率有着决定性的影响。因此,对SMT贴片机的主要指标性能进行定期检测非常重要。以下是一些主要的检测项目: 定位精度:定位精度是SMT贴片机的核心性能指标,它直接影响到贴片的准确性。通常,我们通过重复测量贴片机在X、Y轴上的移动误差来检测其定位精度。 贴片速度:贴片速度...[详细]