Datasheet

LPC2377_78 All information provided in this document is subject to legal disclaimers. © NXP B.V. 2013. All rights reserved.
Product data sheet Rev. 6.1 — 16 October 2013 56 of 69
NXP Semiconductors
LPC2377/78
Single-chip 16-bit/32-bit microcontrollers
13. DAC electrical characteristics
14. Application information
14.1 Suggested USB interface solutions (LPC2378 only)
Table 15. DAC electrical characteristics
V
DDA
= 3.0 V to 3.6 V; T
amb
=
40
C to +85
C unless otherwise specified
Symbol Parameter Conditions Min Typ Max Unit
E
D
differential linearity error - 1- LSB
E
L(adj)
integral non-linearity - 1.5 - LSB
E
O
offset error - 0.6 - %
E
G
gain error - 0.6 - %
C
L
load capacitance - 200 - pF
R
L
load resistance 1 - - k
Fig 19. LPC2378 USB interface on a self-powered device
LPC23XX
USB-B
connector
USB_D+
USB_CONNECT
SoftConnect switch
USB_D
V
BUS
V
SS
V
DD(3V3)
R1
1.5 kΩ
R
S
= 33 Ω
002aac578
R
S
= 33 Ω
USB_UP_LED