SC16IS740/750/760 Single UART with I2C-bus/SPI interface, 64 ...

NXP Semiconductors
SC16IS740/750/760
Single UART with I 2 C-bus/SPI interface, 64-byte FIFOs, IrDA SIR
12. Limiting values
Table 34. Register address byte (SPI)
Bit Name Function
7 R/W 1: read from UART
0: write to UART
6:3 A[3:0] UART’s internal register select
2:1 CH1, CH0 channel select: CH1 = 0, CH0 = 0
Other values are reserved and should not be used.
0 - not used
Table 35. Limiting values
In accordance with the Absolute Maximum Rating System (IEC 60134).
Symbol Parameter Conditions Min Max Unit
V DD supply voltage −0.3 +4.6 V
V I input voltage any input −0.3 +5.5 [1] V
I I input current any input −10 +10 mA
I O output current any output −10 +10 mA
P tot total power dissipation - 300 mW
P/out power dissipation per
- 50 mW
output
T amb ambient temperature operating
V DD = 2.5 V ± 0.2 V −40 +85 °C
V DD = 3.3 V ± 0.3 V −40 +95 °C
T j junction temperature - +125 °C
T stg storage temperature −65 +150 °C
[1] 5.5 V steady state voltage tolerance on inputs and outputs is valid only when the supply voltage is present.
4.6 V steady state voltage tolerance on inputs and outputs when no supply voltage is present.
SC16IS740_750_760_6
© NXP B.V. 2008. All rights reserved.
Product data sheet Rev. 06 — 13 May 2008 44 of 62