参数资料
型号: S3C7538XX-SO
元件分类: 微控制器/微处理器
英文描述: 4-BIT, MROM, 6 MHz, MICROCONTROLLER, PDSO32
封装: 0.450 INCH, SOP-32
文件页数: 8/34页
文件大小: 226K
代理商: S3C7538XX-SO
ELECTRICAL DATA
S3C7524/C7528/P7528/C7534/C7538/P7538
13–4
Table 13-2. D.C. Electrical Characteristics (Concluded)
(T
A = – 40
°C to + 85 °C, V
DD = 2.0 V to 5.5 V)
Parameter
Symbol
Conditions
Min
Typ
Max
Units
Supply
current (1)
I
DD1
(DTMF on)
Run mode; V
DD = 5 V ± 10%
(2)
3.58 MHz crystal oscillator,
C1 = C2 = 22 pF
2.9
5.0
mA
V
DD = 3 V ± 10%
1.6
3.0
I
DD2
Run mode; V
DD = 5 V ± 10%
6.0 MHz
2.6
8.0
mA
(DTMF off)
crystal oscillator, C1 = C2 = 22 pF
3.58 MHz
1.8
4.0
V
DD = 3 V ± 10%
6.0 MHz
1.8
4.0
3.58 MHz
1.2
2.3
I
DD3
Idle mode; = V
DD = 5 V ± 10%
6.0 MHz
0.7
2.5
mA
crystal oscillator, C1 = C2 = 22 pF
3.58 MHz
0.6
1.8
V
DD = 3 V ± 10%
6.0 MHz
0.3
1.5
3.58 MHz
0.2
1.0
I
DD4
Stop mode; V
DD = 5 V ± 10%
0.01
3
A
Stop mode; V
DD = 3 V ± 10%
0.01
2
Row tone level
V
ROW
V
DD = 5 V ± 10%
V
DD = 3 V ± 10%
V
DD = 2 V
RL = 5k
– 16.0 – 14.0 – 11.0
dBV
Ratio of column
to row tone
dB
CR
V
DD = 5 V ± 10%
V
DD = 3 V ± 10%
V
DD = 2 V
RL = 5k
1
2
3
Distortion
(Dual tone)
THD
V
DD = 5 V ± 10%
V
DD = 3 V ± 10%
V
DD = 2 V
RL = 5k
, 1MHz band
5
%
NOTES
1.
D.C. electrical values for Supply Current (IDD1 to IDD3) do not include current drawn through internal pull-up registers.
2.
For D.C. electrical values, the power control register (PCON) must be set to 0011B.
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