LPC1776 NXP [NXP Semiconductors], LPC1776 Datasheet - Page 95

• Manufacturer Part Number: LPC1776
• Description: 32-bit ARM Cortex-M3 microcontroller
• Manufacturer: NXP [NXP Semiconductors]

NXP Semiconductors
12. ADC electrical characteristics
LPC178X_7X
Objective data sheet
Table 28.
T
Table 29.
V
Symbol
f
t
t
t
t
Symbol
V
C
R
12-bit resolution; 400 kSamples/sec
E
E
E
E
E
f
clk
su(D)
h(D)
d(QV)
h(Q)
clk(ADC)
amb
Fig 30. SD/MMC timing
DDA
IA
D
L(adj)
O
G
T
ia
vsi
=
= 2.7 V to 3.6 V; T

40

Parameter
analog input voltage
analog input
capacitance
voltage source
interface resistance
differential linearity
error
integral non-linearity
offset error
gain error
absolute error
ADC clock frequency
Dynamic characteristics: SD/MMC
ADC characteristics
C to 85
Parameter
clock frequency
data input set-up
time
data input hold time on pins SD_CMD, SD_DAT[3:0] as
data output valid
delay time
data output hold
time
All information provided in this document is subject to legal disclaimers.
SDIO_D[3:0](O)
SDIO_CMD (O)
SDIO_D[3:0] (I)

SDO_CMD (I)
C, V
SDIO_SCLK
amb
DD(REG)(3V3)
Rev. 2 — 27 May 2011
= 25

C.
Conditions
on pin SD_CLK; data transfer mode
on pin SD_CLK; identification mode
on pins SD_CMD, SD_DAT[3:0] as
inputs
inputs
on pins SD_CMD, SD_DAT[3:0] as
outputs
on pins SD_CMD, SD_DAT[3:0] as
outputs
Conditions
= 3.0 V to 3.6 V. Values guaranteed by design.
t
d(QV)
T
cy(clk)
32-bit ARM Cortex-M3 microcontroller
[1][2][3]
[1][4]
[1][5]
[1][6]
[1][7]
[8]
t
su(D)
Min
0
-
-
-
-
-
-
-
-
t
t
h(D)
h(Q)
002aag204
LPC178x/7x
Typ
-
-
-
1
6
4.5
3
-
-
Min
-
6
6
-
3.5
© NXP B.V. 2011. All rights reserved.
Max
V
<tbd>
<tbd>
-
-
-
-
<tbd>
12.4
DDA
Max
25
25
-
-
23
-
95 of 117
Unit
MHz
MHz
ns
ns
ns
ns
Unit
V
pF
k
LSB
LSB
LSB
LSB
LSB
MHz