MOTMap-16  > QT301-IS
description SENSOR IC CAC ANALOG OUT 8-SOIC
Technical/Catalog Information QT301-IS
Vendor Atmel
Category Sensors, Transducers
RoHS Status RoHS Non-Compliant
Other Names QT301 IS QT301IS 427 1073 2 ND 42710732ND 427-1073-2

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QT301-IS Datasheet
I Any and all SANYO products described or contained applications that require extremely high levels of re control systems, or other applications whose failure physical and/or material damage. Consult with your any SANYO products described or contained herein
QT301-IS Price

Limits
Symbol Parameter -5 -6 Unit
Min Max Min Max
twc Write cycle time 84 104 ns
tRAS /RAS low pulse width 50 10000 60 10000 ns
tCAS /CAS low pulse width 8 10000 10 10000 ns
tCSH /CAS hold time after /RAS low 35 40 ns
tRSH /RAS hold time after /CAS low 13 15 ns
twcs Write setup time before /CAS low (Note 24) 0 0 ns
tWCH Write hold time after /CAS low 8 10 ns
tCWL /CAS hold time afterIW low 8 10 ns
tRWL /RAS hold time afterIW low 8 10 ns
tWP Write pulse width 8 10 ns
tDS Data setup time before /CAS low orIW low 0 0 ns
tDH Data hold time after /CAS low orIW low 8 10 ns


QT301-IS on stock

lDate Revision Description of Changes
15-Feb-2005 1 First issue.


Pin Name Type Description
1,23,30,31 GND Ground Digital Ground
2 TCK I Test Clock (TTL Input): Provides the clock to the JTAG test logic. This pin is intemally pulled up to VCC.
3, 5, 29, 32- 34, 37, 38 NC No connection
4 TRST I Test Reset (TTL Input): Asynchronously initializes the JTAG TAP controller by putting it in the Test-Logic-Reset state. This pin is internally pulled down to GND.
6 REF I Reference (TTL): The reference signal, internally pulled down to GND.
7. 28 V(.C Power Power supply SV for PT7A4408J. 3.3V for PT7A4408LJ
8 OSCo 0 Oscillator master clock output (CMOS): Output of 20MHz master clock
9 OSCi I Oscillator master clock input (CMOS): Input of 20MHz master clock (can be connected directly to a clock source)
10 AGND Ground Analog Ground
11 F16 0 Frame pulse ST-BUS 16.384Mb/s (CMOS): 8kHz frame signal with 61ns low level pulse that marks the beginning of a ST-BUS frame, typically used for ST-BUS opetation at 8.192Mb/s. See figure 10.
12 RSP 0 Receive Sync Pulse (CMOS Output). This is an 8kHz 488ns active high framing pulse, which marks the end of an ST-BUS frame. See Figure 11.
13 FO 0 Frame pulse ST-BUS 2.048 Mb/s (CMOS): 8kHz frame signal with 244ns low level pulse that marks the beginning ofa ST-BUS frame e, typically used for ST-BUS opetation at 2.048Mb/s. See figure 10.
14 TSP 0 Transmit Sync Pulse (CMOS Output). This is an 8kHz 488ns active high framing pulse, which marks the beginning of an ST-BUS frame. See Figure 11.
15 F8 0 Frame pulse ST-BUS 8.192 Mb/s (CMOS): 8kHz frame signal with 122ns high level pulse that marks the beginning of a ST-BUS frame
16 C1.5 0 1.544 MHz clock (CMOS): This output is used in Tl applications.
17 AVDD Power Analog Power Supply: SV for PT7A4408J and 3.3V for PT7A4408LJ
18 C3 0 3.088 MHz clock (CMOS): This output is used in Tl applications.
19 C2 0 2.048 MHz clock (CMOS): This output is used for ST-BUS operation at 2.048Mb/s.
20 C4 0 4.096 MHz clock (CMOS): This output is used for ST-BUS operation at 2.048Mb/s and 4.096Mb/s.
21 C19 0 Clock 19.44MHz (CMOS Output). This output is used in OC3/STS-3 applications.
22 ACKi I Analog PLL Clock Input (CMOS Input). This input clock is a reference for an internal analog PLL. This pin is internally pulled down to GND.
24 ACKo 0 Analog PLL Clock Output (CMOS Output). This output clock is generated by the internal analog PLL.