Fairchild NC7SV125 service manual
NC7SV125
NC7SV125 TinyLogic
October 2001
Revised March 2004
TinyLogic
ULP-A Buffer with 3-STATE Output
General Description
The NC7SV12 5 i s a s i n gle bu ffer with 3-STATE output f r om
Fairchild’s Ultra Low Power-A (ULP-A) Series of
TinyLogic
. ULP-A is ideal for applications that require
extreme high speed, high drive and low po wer. This product is designed f or wide low voltage oper atin g ran ge (0.9V
to 3.6V V
speed than the TinyLogic ULP series, but still offer best in
class low power operation.
The NC7SV125 is uni quely designed for optimized power
and speed, and is fabricated with an advanced CMOS
technology to achieve high-speed operation while maintaining low CMOS power dissipation.
) and applications that re quire more drive and
CC
Features
■ 0.9V to 3.6V VCC supply operation
■ 3.6V overvoltage tolerant I/O’s at V
■ Extremely High Speed t
PD
1.0 ns typ for 2.7V to 3.6V V
2.0 ns typ for 2.3V to 2.7V V
3.0 ns typ for 1.65V to 1.95V V
3.5 ns typ for 1.4V to 1.6V V
6.0 ns typ for 1.1V to 1.3V V
13 ns typ for 0.9V V
CC
■ Power-Off high impedance inputs and outputs
■ High Static Drive (I
±24 mA @ 3.00V V
±18 mA @ 2.30V V
±6 mA @ 1.65V V
±4 mA @ 1.4V V
±2 mA @ 1.1V V
±0.1 mA @ 0.9V V
OH/IOL
CC
CC
CC
CC
CC
CC
)
■ Uses patented Quiet Series noise/EMI reduction
circuitry
■ Ultra small MicroPak
leadfree package
■ Ultra low dynamic power
CC
CC
CC
CC
CC
from 0.9V to 3.6V
CC
ULP-A Buffer with 3-STATE Output
Ordering Code:
Order Number
NC7SV125P5X MAA05A V25 5-Lead SC70, EIAJ SC-88a, 1.25mm Wide 3k Units on Tape and Reel
NC7SV125L6X MAC06A H6 6-Lead MicroPak, 1.0mm Wide 5k Units on Tape and Reel
Battery Life vs. V
TinyLogic is a regis t ered trademark of Fairchild Semiconduct or Corporation.
MicroPak, and Qu iet Series are trademarks of Fairchild Semiconductor Corporation.
© 2004 Fairchild Semiconductor Corporation DS500616 www.fairchildsemi.com
Package Product Code
Number Top Mark
Supply Voltage
CC
Package Description Supplied As
TinyLogic ULP and ULP -A with up to 50% les s power consumption can
extend your battery lif e significantly.
Battery Life = (V
Where, P
device
Assumes ideal 3.6V Lithium Ion battery with current rating of 900mAH and
derated 90% and device frequency at 10MHz, wi th C
= (I
battery
*I
* VCC) + (C
CC
battery
*.9)/(P
PD
)/24hrs/day
device
+ CL) * V
CC
2
* f
= 15 pF load
L
Logic Symbol
Connection Diagrams
NC7SV125
Pin Descriptions
Pin Names Description
A, OE
NC No Connect
Function Table
OE
LL L
LH H
H = HIGH Logic Level
L = LOW Logic Level
X = HIGH or LOW Logic Level
Z = HIGH Impedance State
HX Z
IEEE/IEC
Input
Y Output
Input Output
In A Out Y
Pin Assignments for SC70
(Top View)
Pad Assignments for MicroPak
(Top Thru View)
www.fairchildsemi.com 2
Absolute Maximum Ratings(Note 1) Recommended Operating
Supply Voltage (VCC) −0.5V to +4.6V
DC Input Voltage (V
DC Output Voltage (V
HIGH or LOW State (Note 2)
V
= 0V −0.5V to +4.6V
CC
DC Input Diode Current (I
DC Output Diode Current (I
V
< 0V −50 mA
OUT
V
> V
OUT
CC
DC Output Source/Sink Current (I
DC V
or Ground Current per
CC
Supply Pin (I
Storage Temperature Range (T
) −0.5V to +4.6V
IN
)
OUT
) VIN < 0V ±50 mA
IK
)
OK
or Ground) ± 50 mA
CC
STG
−0.5V to V
) ± 50 mA
OH/IOL
CC
) −65°C to +150°C
+0.5V
+50 mA
Conditions
Supply Voltage 0.9V to 3.6V
Input Voltage (V
Output Voltage (V
= 0.0V 0V to 3.6V
V
CC
HIGH or LOW State 0V to V
Output Current in IOH/I
VCC = 3.0V to 3.6V ±24 mA
V
= 2.3V to 2.7V ±18 mA
CC
V
= 1.65V to 1.95V ±6 mA
CC
= 1.4V to 1.6V ±4 mA
V
CC
V
= 1.1V to 1.3V ±2 mA
CC
V
= 0.9V ±0.1 mA
CC
Free Air Operating Temperature (T
Minimum Input Edge Rate (
V
= 0.8V to 2.0V, VCC = 3.0V 10 ns/V
IN
Note 1: Absolute Maximum Ratings: are those values beyond which the
safety of the device can not be gu arant eed. The de vice sh ould no t be operated at these limits. The parametric values defined in the Electrical Characteristics tables are not guaranteed at the absolute maximum ratings. The
“Recommended Operating Con ditions” table will define the conditions for
actual device opera tion.
Absolute Maximum Rating must be observed.
Note 2: I
O
Note 3: Unused inputs must be held HIGH or LOW. They may not float.
(Note 3)
) 0V to 3.6V
IN
)
OUT
OL
) −40°C to +85°C
A
∆t/∆V)
DC Electrical Characteristics
V
Symbol Parameter
V
HIGH Level 0.90 0.65 x V
IH
Input Voltage 1.10 ≤ VCC ≤ 1.30 0.65 x V
V
LOW Level 0.90 0.35 x V
IL
Input Voltage 1.10 ≤ V
V
HIGH Level 0.90 VCC − 0.1 VCC − 0.1
OH
Output Voltage 1.10 ≤ VCC ≤ 1.30 VCC − 0.1 VCC − 0.1
CC
(V) Min Max Min Max
1.40 ≤ VCC ≤ 1.60 0.65 x V
1.65 ≤ VCC ≤ 1.95 0.65 x V
2.30 ≤ VCC < 2.70 1.6 1.6
≤ 3.60 2.0 2.0
2.70 ≤ V
CC
≤ 1.30 0.35 x V
CC
1.40 ≤ VCC ≤ 1.60 0.35 x V
1.65 ≤ VCC ≤ 1.95 0.35 x V
2.30 ≤ VCC < 2.70 0.7 0.7
2.70 ≤ VCC ≤ 3.60 0.8 0.8
1.40 ≤ VCC ≤ 1.60 VCC − 0.2 VCC − 0.2
1.65 ≤ VCC ≤ 1.95 VCC − 0.2 VCC − 0.2
2.30 ≤ VCC < 2.70 VCC − 0.2 VCC − 0.2
2.70 ≤ VCC ≤ 3.60 VCC − 0.2 VCC − 0.2
1.10 ≤ VCC ≤ 1.30 0.75 x V
1.40 ≤ VCC ≤ 1.60 0.75 x V
1.65 ≤ VCC ≤ 1.95 1.25 1.25
2.30 ≤ VCC < 2.70 2.0 2.0
2.30 ≤ VCC < 2.70 1.8 1.8
2.70 ≤ VCC ≤ 3.60 2.2 2.2
2.30 ≤ VCC < 2.70 1.7 1.7
2.70 ≤ VCC ≤ 3.60 2.4 2.4
2.70 ≤ VCC ≤ 3.60 2.2 2.2 IOH = −24 mA
TA = +25°CT
CC
CC
CC
CC
CC
CC
0.65 x V
0.65 x V
0.65 x V
0.65 x V
CC
CC
CC
CC
0.75 x V
0.75 x V
= −40°C to +85°C
A
CC
CC
CC
CC
0.35 x V
0.35 x V
0.35 x V
0.35 x V
CC
CC
Units Conditions
CC
CC
CC
CC
V
V
V
NC7SV125
CC
IOH = −100 µA
IOH = −2 mA
IOH = −4 mA
IOH = −6 mA
IOH = −12 mA
IOH = −18 mA
3 www.fairchildsemi.com
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