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GTL2010 Datasheet, PDF (9/15 Pages) NXP Semiconductors – 10-bit GTL Processor Voltage Clamp
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GTL2010
10-BIT BIDIRECTIONAL LOW-VOLTAGE TRANSLATOR
SCDS221 – SEPTEMBER 2006
APPLICATION INFORMATION (continued)
VDPU = 5V
CPU I/O
VREF = 1.8V
RPU
RPU
200K Ω
SREF
GTL2010
GREF
DREF
RPU
RPU
S1
D1
SW
S2
D2
SW
Chipset
I/O
VDPU = 3.3V
RPU
RPU
S9
D9
S10
D10
GND
Chipset
I/O
Figure 5. Bidirectional Translation to Multiple Higher Voltage Levels (Such as an I2C or SMBus
Applications)
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