NXP Semiconductors
LPC1769/68/67/66/65/64
32-bit ARM Cortex-M3 microcontroller
Table 6. Static characteristics …continued
Tamb = −40 °C to +85 °C, unless otherwise specified.
Symbol
Parameter
Conditions
Oscillator pins
Vi(XTAL1)
input voltage on pin
XTAL1
Vo(XTAL2)
output voltage on pin
XTAL2
Vi(RTCX1)
input voltage on pin
RTCX1
Vo(RTCX2)
output voltage on pin
RTCX2
USB pins (LPC1769/68/66/65/64 only)
IOZ
OFF-state output
0 V < VI < 3.3 V
current
VBUS
VDI
bus supply voltage
differential input
sensitivity voltage
|(D+) − (D−)|
VCM
differential common
includes VDI range
mode voltage range
Vth(rs)se
single-ended receiver
switching threshold
voltage
VOL
LOW-level output
RL of 1.5 kΩ to 3.6 V
voltage for
low-/full-speed
VOH
HIGH-level output
RL of 15 kΩ to GND
voltage (driven) for
low-/full-speed
Ctrans
ZDRV
transceiver capacitance pin to GND
driver output
impedance for driver
which is not high-speed
capable
with 33 Ω series resistor;
steady state drive
Min
−0.5
−0.5
−0.5
−0.5
-
-
0.2
0.8
0.8
-
2.8
-
[18] 36
Typ[1]
Max
1.8
1.95
1.8
1.95
1.8
1.95
1.8
1.95
-
±10
-
5.25
-
-
-
2.5
-
2.0
-
0.18
-
3.5
-
20
-
44.1
[1] Typical ratings are not guaranteed. The values listed are at room temperature (25 °C), nominal supply voltages.
[2] The RTC typically fails when Vi(VBAT) drops below 1.6 V.
[3] VDD(REG)(3V3) = 3.3 V; Tamb = 25 °C for all power consumption measurements.
[4] LPC1769 only.
[5] IRC running at 4 MHz; main oscillator and PLL disabled; PCLK = CCLK⁄8.
[6] BOD disabled.
[7] On pin VBAT; IDD(REG)(3V3) = 520 nA; VDD(REG)(3V3) = 3.3 V; VBAT = 3.3 V; Tamb = 25 °C.
[8] On pin VBAT; VBAT = 3.3 V; Tamb = 25 °C.
[9] All internal pull-ups disabled. All pins configured as output and driven LOW. VDD(3V3) = 3.3 V; Tamb = 25 °C.
[10] VDDA = 3.3 V; Tamb = 25 °C.
[11] Vi(VREFP) = 3.3 V; Tamb = 25 °C.
[12] Including voltage on outputs in 3-state mode.
[13] VDD(3V3) supply voltages must be present.
[14] 3-state outputs go into 3-state mode in Deep power-down mode.
Unit
V
V
V
V
μA
V
V
V
V
V
V
pF
Ω
LPC1769_68_67_66_65_64_4
Product data sheet
Rev. 04 — 1 February 2010
© NXP B.V. 2010. All rights reserved.
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