© 2001 Fairchild Semiconductor Corporation DS005908 www.fairchildsemi.com
October 1987
Revised June 2001
MM88C29 • MM88C30 Quad Single-Ended Line Driver • Dual Differenti al Line Driver
MM88C29 MM88C30
Quad Single-Ended Lin e Driv er
Dual Differential Line Driver
General Description
The MM88C30 is a dual differential line driver that also per-
forms the dual four-input NAND or dual four-input AND
function . T he abs ence of a clam p d i ode to VCC in the inp ut
protection circuitry of the MM88C30 allows a CMOS user to
interface systems operating at different voltage levels.
Thus, a CMOS digital signal source can op erate at a VCC
voltage gr eater than th e VCC voltage of the MM88C 30 line
driver. The differential output of the MM88C30 eliminates
ground -lo op err or s .
The MM88C29 is a non-inverting single-wire transmission
line driver. Since the output ON resistance is a low 20
typ., the device can be used to drive lamps, relays, sole-
noids, and clock lines, besides driving data lines.
Features
Wide supply voltage range: 3V to 15V
High noise immunity: 0.45 VCC (typ.)
Low output ON resistance: 20 (typ.)
Ordering Code:
Devices also available in Tape and R eel. Spe ci fy by append ing suffix lette r “X” to the ordering co de.
Connection Diagrams
Pin Assignments for DIP
MM88C29
Top View
Pin Assi gnments for DIP and SOIC
MM88C30
Top View
Order Number Package Number Package Description
MM88C29N N14A 14-Lead Plastic Dual-In-Line Package (PDIP), JEDEC MS-001, 0.300" Wide
MM88C30M M14A 14-Lead Small Outline Integrated Circuit (SOIC), JEDEC MS-012, 0.150" Narrow
MM88C30N N14A 14-Lead Plastic Dual-In-Line Package (PDIP), JEDEC MS-001, 0.300" Wide
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MM88C29 MM88C30
Logic Diagrams
1/4 MM88C29
1/2 MM88C30
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MM88C29 MM88C30
Absolute Maximum Ratings(Note 1)
Note 1: Absolute Maximum Ratings are t hose values beyond which the
safety of the device cannot be guaranteed. Except for Operat ing Tempera-
ture Range they are not mea nt to imply that the devices should be oper-
ated at t hes e limits . Th e Electrical Charac t eristics t ables prov ide condit ions
for actu al device operation.
Note 2: AC Parameters are guaranteed by DC correlated testing.
DC Electrical Characteristics
Min/Max limits apply across temperature range unless otherwise noted
Voltage at Any Pin (Note 2) 0.3V to VCC +16V
Operating Temperature Range 40°C to +85°C
Storage Temperature 65°C to +150°C
Power Dissipation (PD)
Dual-In-Line 700 mW
Small Outline 500 mW
Operating VCC Range 3V to 15V
Absolu te Max i mum VCC 18V
Average Current at Output
MM88C30 50 mA
MM88C29 25 mA
Maximum Ju nction Tempera ture, T j150°C
Lead Temperature
(Soldering, 10 seconds) 260°C
Symbol Parameter Conditions Min Typ Max Units
CMOS TO CMOS
VIN(1) Logical 1 Input Voltage VCC = 5V 3.5 V
VCC = 10V 8 V
VIN(0) Logical 0 Input Voltage VCC = 5V 1.5 V
VCC = 10V 2 V
IIN(1) Logical 1 Input Current VCC = 15V, VIN = 15V 0.005 1 µA
IIN(0) Logical 0 Input Current VCC = 15V, VIN = 0V 10.005 µA
ICC Supply Current VCC = 5V 0.05 100 mA
OUTPUT DRIVE
ISOURCE Output Source Current VOUT = VCC 1.6V,
VCC 4.75V, Tj = 25°C47 80 mA
Tj = 85°C32 60 mA
MM88C29 VOUT = VCC 0.8V 220 mA
MM88C30 VCC 4.5V
ISINK Output Sink Current VOUT = 0.4V, VCC = 4.75V,
Tj = 25°C9.522mA
Tj = 85°C818mA
VOUT = 0.4V, VCC = 10V,
Tj = 25°C1940mA
Tj = 125°C 15.5 33 mA
ISOURCE Output Source Resistance VOUT = VCC 1.6V,
VCC 4.75V, Tj = 25°C2034
Tj = 85°C2750
ISINK Output Sink Resistance VOUT = 0.4V, VCC = 4.75V,
Tj = 25°C1841
Tj = 85°C2250
VOUT = 0.4V, VCC = 10V,
Tj = 25°C1021
Tj = 85°C1226
Output Resistance
Temperature Coefficient
Source 0.55 %/°C
Sink 0.40 %/°C
θJA Thermal Resistance 150 °C/W
(N-Package)
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MM88C29 MM88C30
AC Electrical Characteristics (Note 2)
TA = 25°C, CL = 50 pF
Note 3: Capacita nce is guaranteed by periodic tes ti ng.
Note 4: CPD determines the no load AC power c onsump ti on of any CM OS devic e. Fo r complet e explanation se e F am ily Chara c te ris t ics applic ation not e
AN-9 0 (C M OS Logic Databook).
AC Test Circuits
FIGURE 1.
FIGURE 2.
Symbol Parameter Conditions Min Typ Max Units
tpd Propagation Delay Time to
Logical 1 or 0(See Figure 1)
MM88C29 VCC = 5V 80 200 ns
VCC = 10V 35 100 ns
MM88C30 VCC = 5V 110 350 ns
VCC = 10V 50 150 ns
tpd Differential Propagation Delay RL = 100, CL = 5000 pF
Time to Logical 1 or 0(See Figure 2)
MM88C30 VCC = 5V 400 ns
VCC = 10V 150 ns
CIN Input Capacitance
MM88C29 (Note 3) 5.0 pF
MM88C30 (Note 3) 5.0 pF
CPD Power Dissipation Capacitance
MM88C29 (Note 3) 150 pF
MM88C30 (Note 3) 200 pF
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MM88C29 MM88C30
Typical Applications
Digital Data Transmission
Note A: Exact value depends on line length.
Note B: Optional to control response time.
Note C: VCC= 4.5V to 5.5V for the D S7820, VCC=4.5V to 15V for the DS78C20.
VCC is 3V to 15V.
Typical Data Rate vs Transmission Line Length
Note: The transm ission line used was #22 gaug e unshielded twisted p air
(40k term ination).
Note: The curves generated assume that both drivers are driving equal
lines, and that th e m aximum power is 500 mW/p ac k age.
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MM88C29 MM88C30
Typical Performance Characteristics
MM88C29
Typical Propagation Delay
vs. Load Capacitance
MM88C29
Typical Propagation Delay
vs. Load Capacitance
MM88C30
Typical Propagation Delay
vs. Load Capacitance
MM88C30
Typical Propagation Delay
vs. Load Capacitance
Typical Sink Current
vs. Output Voltage
Typical Source Current
vs. Output Voltage
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MM88C29 MM88C30
Physical Dimensions inches (millimeters) unless otherwise noted
14-Lead Small Outline Integrated Circuit (SOIC), JEDEC MS-012, 0.150" Narrow
Package Number M14A
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MM88C29 MM88C30 Quad Single-Ended Line Driver Dual Differential Line Driver
Physical Dimensions inches (millimeters) unless otherwise noted (Continued)
14-Lead Plastic Dual-In-Line Package (PDIP), JEDEC MS-001, 0.300" Wide
Package Number N14A
Fairchild does not assu me any responsibility for use of any circuitry de scribed, no circuit patent licenses are implied and
Fairchild reserves the right at any time without notice to change said circuitry and specifications.
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user.
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