Product Description |
Providing the density of a 0.35 µm digital process, analog/mixed-signal capability and high voltage, the Intelligent Interface Technology I3T25 process from ON Semiconductor is the answer to the need for increased digital content in a mixed-signal and/or high voltage environment. Featuring high voltage devices up to 18 V as well as digital and analog operation at 3.3 V and 12 V, the I3T25 process family features a wide range of capabilities in a single IC.
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Features |
- 3 to 5 metal layers
- Metal to metal (MIM) linear capacitors
- Poly to poly capacitors
- High and medium resistivity polysilicon resistors
- Floating HV thick/thin ox NDMOS andPDMOS transistors
- Floating low-voltage diodes
- Schottky diode
- Medium-voltage PNP and NPN bipolar transistors
- Zener zap diode for OTP
- Buried zener diode for clamping
- Medium-voltage floating metal capacitors
- Deep n + doped guard rings
- Medium-voltage floating metal capacitors
Process Characteristics
Operating Voltage |
3.3, 12 V |
Substrate Material |
N-epitaxy on P-sub, retrograde wells |
Drawn Transistor Length |
0.35 µm |
Gate Oxide Thickness |
7/~30 nm |
Contact/Via Size |
0.4 µm |
Contacted Gate Pitch |
1.3 µm |
Top Metal Thickness |
845 nm |
Metal Pitch |
Metal 1 |
1.0 µm |
Metal 2 |
1.1 µm |
Top Metal |
1.4 µm |
Metal Composition |
AI/Cu |
Isolation |
LOCOS |
ILD Planarization |
PSG/PETEOS/ +CMP |
IMD Planarization |
PETEOS+CMP |
Sample Process Options
|
Mask Layers |
3 metal, 25 V HIPO, OTP |
19 |
4 metal, 25 V HIPO, OTP |
21 |
5 metal, 25 V HIPO, OTP |
23 |
Thick oxide |
+3 |
Poly Poly Cap |
+1 |
MIMC |
+1 |
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Device Characteristics |
(All Values Typical at 25°C)
Low-Voltage Transistors
NMOS Transistor |
Typical
Value |
Unit |
Vt
(10/0.35,
linear extrapolated) |
0.59 |
V |
Vmax=Vbd |
3.6 |
V |
IDS
(10/0.35,
Vds=Vgs=3.3 V) |
530 |
µA/µm |
PMOS Transistor |
Vt
(10/0.35, linear extrapolated) |
-0.57 |
V |
Vmax=Vbd |
-3.6 |
V |
IDS
(10/0.35, Vds=Vgs=3.3 V) |
-250 |
µA/µm |
Thick Oxide High-Voltage Transistors (Extended Drain)
Floating NDMOS (18 V) |
Typical
Value |
Unit |
Vt (Vd=0.1 V) |
1.3 |
V |
Vbd (Vgs = 0) |
31 |
V |
Vgsmax |
12 |
V |
Vdsmax, SOA*
(Vgs=Vgsmax, full lifetime) |
12 |
V |
Vdsmax (Vgs
full lifetime) |
18 |
V |
Ron*Area
(Vg=18 V, Vd=0.5 V) |
27 |
mΩ*mm² |
Ids |
260 |
µA/µm |
Floating PDMOS (18 V) |
Vt (Vd=0.1 V) |
-1.3 |
V |
Vbd (Vgs = 0) |
-35 |
V |
Vgsmax |
-12 |
V |
Vdsmax, SOA*
(Vgs=Vgsmax, full lifetime) |
-12 |
V |
Vdsmax (Vgs
full lifetime) |
-18 |
V |
Ron*Area
(Vg=18 V, Vd=0.5 V) |
71 |
mΩ*mm² |
Ids |
-110 |
µA/µm |
* Symmetric Device Available.
Diodes
Zener Diode:
PBZD (a=2 μm) |
Typical
Value |
Unit |
Vz @ 100 µA |
4.6 |
V |
Rzener |
45 |
Ω |
Ileak @ Vz=0.5 V |
200 |
nA |
Zapping Zener Diode
for OTP: UZZD |
Vz @ 1 µA |
1.5 |
V |
Vbd @ 10 mA |
4.5 |
V |
Ileak @ Vz= 1 V |
1.4 |
V |
Poly Diode for
Gate Clamping: POLYD |
Vreverse @ Ia=10 µA |
6.8 |
V |
Schottky |
|
|
Vbd @ 1 µA |
15 |
V |
ILeak @ 5.5 |
<20 |
nA |
Capacitors (Parameter @ 25°C)
Type (Maximum Voltage) |
Typical
Value |
Unit |
Metal2/Metal2.5 Plate:
MIMC (3.6V) |
1.5 |
fF/µm² |
Poly Poly Capacitor (13.2V) |
1 |
fF/µm² |
Resistors (Parameter @ 25°C)
Resistor Type |
Typical
Value |
Unit |
High-Resistance Poly: HIPO |
975 |
Ω/square |
Salicided P+ Poly: LOPOR |
2.4 |
Ω/square |
Unsalicided P+ Poly: PPOLR |
240 |
Ω/square |
Unsalicided P+ in Mwell |
64 |
Ω/square |
Unsalicided N+ Poly: NPOLR |
292 |
Ω/square |
Unsalicided N+ in Pwell |
47.5 |
Ω/square |
Nwell under FOX (field oxide) |
958 |
Ω/square |
Nwell in AA (active area) |
800 |
Ω/square |
Pwell in AA (active area) |
1755 |
Ω/square |
|
|
Thin Oxide High-Voltage Transistors (Extended Drain)
Floating NDMOS |
Typical
Value |
Unit |
Vt (Vd=0.1 V) |
0.6 |
V |
Vbd (Vgs = 0) |
31 |
V |
Vgsmax |
3.6 |
V |
Vdsmax, SOA*
(Vgs=Vgsmax, full lifetime) |
12 |
V |
Vdsmax (Vgs
full lifetime) |
18 |
V |
Ron*Area
(Vg=3.3 V, Vd=0.5 V) |
35 |
mΩ*mm² |
Ids |
280 |
µA/µm |
Floating PDMOS |
Vt (Vd=0.1 V) |
-0.6 |
V |
Vbd (Vgs = 0) |
-28 |
V |
Vgsmax |
-3.6 |
V |
Vdsmax, SOA*
(Vgs=Vgsmax, full lifetime) |
-12 |
V |
Vdsmax (Vgs
full lifetime) |
-18 |
V |
Ron*Area
(Vg=3.3 V, Vd=0.5 V) |
75 |
mΩ*mm² |
Ids |
-121.5 |
µA/µm |
Thick Oxide High-Voltage Transistors (Nested Drain)
Floating NDMOS (12 V) |
Typical
Value |
Unit |
Vt (Vd=0.1 V) |
1.3 |
V |
Vbd (Vgs = 0) |
21 |
V |
Vgsmax |
12 |
V |
Vdsmax, SOA* (Vgs=Vgsmax, full lifetime) |
8 |
V |
Vdsmax (Vgs
full lifetime) |
12 |
V |
Ron*Area (Vg=18 V, Vd=0.5 V) |
15 |
mΩ*mm² |
Ids |
260 |
µA/µm |
Floating PDMOS (12 V) |
Vt (Vd=0.1 V) |
-1.4 |
V |
Vbd (Vgs = 0) |
-21 |
V |
Vgsmax |
-12 |
V |
Vdsmax, SOA*
(Vgs=Vgsmax, full lifetime) |
-8 |
V |
Vdsmax (Vgs
full lifetime) |
-12 |
V |
Ron*Area
(Vg=18 V, Vd=0.5 V) |
75 |
mΩ*mm² |
Ids |
-92 |
µA/µm |
* Symmetric Device Available.
Bipolar Transistors
Bipolar Transistors Vertical Low-Voltage NPN (Parameter, E_area=3.61 µm²) |
Typical
Value |
Unit |
Hfe @ Ic=10 µA |
17.3 |
- |
Bvceo @ Ic=1 µA |
20.5 |
V |
Bvces @ Ic=1 µA |
20.9 |
V |
Vertical Low-Voltage PNP Transistor
(Parameter, E_area=0.64 µm²) |
Hfe @ Ic=10 µA |
20.1 |
- |
Bvceo @ Ic=1 µA |
-14.5 |
V |
Bvces @ Ic=1 µA |
-19.5 |
V |
|
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Libraries |
(All values typical at 25°C)
Standard Cell |
Ultra High Density Core Cell |
pn sum: 2.0 |
Area of 2-input nand (na21): 38.88 µm² |
Gate density (na21 @ 100% utilization): 25.72 k gates/mm² |
Scan Flop density (scan flops @100% utilization): 3.215 k ff/mm² |
Average power (@ 3.3 V): 0.2929 µW/MHz/gate |
Core Cell Level Shifters |
Unidirectional: 1 cell optimized for speed, pad high to core low |
Standard I/O |
Fat Pad I/O Library (for core limited designs) |
172.80 µm min in-line pad pitch |
180.00 µm pad height |
Tall Pad I/O Library (for pad limited designs) |
86 µm min in-line pad pitch |
322.50 µm pad height |
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Memory Options |
RAM |
Synchronous High Speed/High Temp Single Port SRAM |
Minimum: 16 words x 2 bits |
Maximum: 128 k bits
(ie: 16 k words x 8 bits, 8 k words x 16 bits, …) |
Synchronous High Speed/High Temp Dual Port SRAM |
Minimum: 16 words x 2 bits |
Maximum: 128 k bits
(ie: 16 k words x 8 bits, 8 k words x 16 bits, …) |
Low Power Synchronous SRAM |
Minimum: 64 words x 4 bits |
Maximum: 128 k bits
(ie: 16 k words x 8 bits, 8 k words x 16 bits, …) |
ROM |
Synchronous High Speed/High Temp Diffusion ROM |
Minimum: 256 words x 4 bits |
Maximum: 512 k bits
(ie: 64 k words x 8 bits, 32 k words x 16 bits, …) |
Low Power Synchronous Via Programmable ROM |
Minimum: 256 words x 4 bits |
Maximum: 512 k bits
(ie: 64 k words x 8 bits, 32 k words x 16 bits, …) |
Non-Volatile Memory |
OTP – One Time Programmable |
Fuse: Zener Diode optimized for low power zapping |
Both Serial and Parallel Output Capability |
In field programming available |
Vector: Up to 320 bits |
EEPROM – No additional masks or processing steps |
Differential Bit Cell (Redundancy for High Reliability) |
2ms Write/Erase |
Array: up to 8 k bits (128x64), Vector: 8 to 64 bits (1x8 to 1x64) |
Internal Charge Pump provided |
Memory Failure Rate: <10ppm, <1ppm with ECC (128x56) |
Automotive qualification AEC-Q100 |
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CAD Tool Compatibility |
Digital Design |
Synopsys Design Compiler |
Cadence Verilog |
Analog Design |
Cadence DFII (4.4.6) |
Cadence Spectre |
Place and Route |
Synopsys Apollo |
Cadence Silicon Ensemble |
Physical Verification |
Mentor Graphics Calibre |
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For more information please contact your local sales support at www.onsemi.com |