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參數(shù)資料
| 型號： | PCD3349AP |
| 廠商： | NXP SEMICONDUCTORS |
| 元件分類： | 微控制器/微處理器 |
| 英文描述： | 8-bit microcontroller with DTMF generator |
| 中文描述： | 8-BIT, MROM, 16 MHz, MICROCONTROLLER, PDIP28 |
| 封裝： | 0.600 INCH, PLASTIC, DIP-28 |
| 文件頁數(shù)： | 11/20頁 |
| 文件大?。?/td> | 141K |
| 代理商： | PCD3349AP |
1998 May 11
11
Philips Semiconductors
Product specification
8-bit microcontroller with DTMF generator
PCD3349A
Notes
1.
2.
TONE output requires V
DD
≥
2.5 V.
V
IL
= V
SS
; V
IH
= V
DD
; open-drain outputs connected to V
SS
; all other outputs open; value HGF = LGF = 0, unless
otherwise specified.
Crystal connected between XTAL1 and XTAL2; pins T1 and CE/T0 at V
SS
; value HGF = LGF = 0.
Values are specified for DTMF frequencies only (CEPT).
Related to the Low Group Frequency (LGF) component (CEPT).
V
POR
is an option chosen by the user. Depending on its value, it may restrict the supply voltage range.
3.
4.
5.
6.
Inputs
V
IL
V
IH
I
IL
LOW-level input voltage
HIGH-level input voltage
input leakage current
0
0.7V
DD
1
0.3V
DD
V
V
DD
+1
V
μ
A
V
SS
≤
V
I
≤
V
DD
Port outputs
(see Figs 10 to 12)
I
OL
LOW-level port sink
current
HIGH-level port pull-up
source current
V
DD
= 3 V; V
O
= 0.4 V
0.7
3.5
mA
I
OH
V
O
= 2.7 V; V
DD
= 3 V
V
O
= 0 V; V
DD
= 3 V
V
DD
= 3 V; V
O
= 2.6 V
10
0.7
20
100
4
300
μ
A
μ
A
mA
I
OH
HIGH-level port push-pull
source current
TONE output
(see Fig.4; notes 1 and 4)
V
HGrms
V
LGrms
f
f
HGF voltage (RMS)
LGF voltage (RMS)
frequency deviation
DC voltage level
output impedance
pre-emphasis of group
total harmonic distortion
158
125
0.6
1.5
181
142
0.5V
DD
100
2.0
25
205
160
0.6
mV
mV
%
V
dB
dB
V
DC
Z
O
V
G
THD
500
2.5
T
amb
= 25
°
C; note 5
Power-on-reset
V
POR
Power-on-reset level
variation around chosen
V
POR
note 6
0.5
0
+0.5
V
SYMBOL
PARAMETER
CONDITIONS
MIN.
TYP.
MAX.
UNIT
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