lpc2917 NXP Semiconductors, lpc2917 Datasheet - Page 56

• Manufacturer Part Number: lpc2917
• Description: Arm9 Microcontroller With Can And Lin
• Manufacturer: NXP Semiconductors

NXP Semiconductors
Table 31.
V
respect to ground; positive currents flow into the IC; unless otherwise specified.
LPC2917_19_1
Preliminary data sheet
Symbol
Internal clock
f
T
Low-Power Ring Oscillator
f
t
Oscillator
f
t
PLL
f
f
Analog-to-digital converter
f
f
t
Flash memory
t
t
t
t
t
t
external static memory controller
t
clk(sys)
ref(RO)
startup
i(osc)
startup
i(PLL)
o(PLL)
i(ADC)
s(max)
conv
init
wr(pg)
er(sect)
fl(BIST)
acc(clk)
acc(addr)
a(R)int
DD(CORE)
clk(sys)
= V
Dynamic characteristics
DD(OSC_PLL)
Parameter
System clock
frequency. See
Table
System clock period.
See
RO reference
frequency.
Start-up time.
Oscillator input
frequency.
Start-up time.
PLL input frequency.
PLL output frequency.
ADC input frequency.
Maximum sampling
rate.
Conversion time.
Initialization time.
Page write time.
Sector erase time.
Flash word BIST time.
clock access time
address access time
Internal read-access
time.
Table
; V
23.
DD(IO)
23.
= 2.7 V to 3.6 V; V
…continued
Conditions
At maximum frequency
[2]
Maximum frequency is
the clock input of an
external clock source
applied to the Xin pin.
At maximum frequency.
[2] [3]
CCO; direct mode.
[4]
f
f
n = resolution
In number of ADC clock
cycles.
In number of bits.
i(ADC)
s
.
Rev. 1.01 — 15 November 2007
= f
resolution 2 bit
resolution 10 bit
i(ADC)
= 4.5 MHz;
DD(A3V3)
/(n+1) with
= 3.0 V to 3.6 V; T
ARM9 microcontroller with CAN and LIN
Min
10
12.5
0.36
-
10
-
10
10
156
4
-
-
3
2
-
0.95
95
-
-
-
-
vj
=

40
q
C; all voltages are measured with
Typ
-
-
0.4
6
-
500
-
-
-
-
-
-
-
-
-
1
100
38
-
-
-
LPC2917/19
Max
80
100
0.42
100
80
-
25
160
320
4.5
1500
400
11
10
150
1.05
105
70
63.4
60.3
20.5
© NXP B.V. 2007. All rights reserved.
Unit
MHz
ns
MHz
Ps
MHz
Ps
MHz
MHz
MHz
MHz
ksample/s
ksample/s
cycles
bits
Ps
ms
ms
ns
ns
ns
ns
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