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參數(shù)資料
| 型號： | UPD17071GB-012-1A7 |
| 廠商： | NEC Corp. |
| 英文描述： | 4-BIT SINGLE-CHIP MICROCONTROLLER WITH PLL FREQUENCY SYNTHESIZER CONTROLLER FOR PORTABLE FM/AM RADIO AND TV |
| 中文描述： | 4位單片機(jī)與鎖相環(huán)頻率合成器控制器的便攜式調(diào)頻/調(diào)幅廣播電視 |
| 文件頁數(shù)： | 40/48頁 |
| 文件大?。?/td> | 296K |
| 代理商： | UPD17071GB-012-1A7 |
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μ
PD17071GB-012
40
DC Characteristics (T
A
= –20 to +70
°
C, V
DD
= 1.8 to 3.6 V)
(1/2)
Parameter
Symbol
Condition
MIN.
TYP.
MAX.
Unit
Supply current
I
DD1
When CPU and PLL are operating with sine wave
input to VCOH pin
(f
IN
= 250 MHz, V
IN
= 0.2 Vp-p)
6.5
10
mA
V
DD
= 3 V, T
A
= 25
°
C
I
DD2
When CPU is operating and PLL is stopped
(IF counter stops) with sine wave input to X
IN
pin
(f
IN
= 75 kHz, V
IN
= V
DD
)
35
45
μ
A
V
DD
= 3 V, T
A
= 25
°
C
I
DD3
When CPU and PLL are stopped (when HALT
instruction is used) with sine wave input to X
IN
pin
(f
IN
= 75 kHz, V
IN
= V
DD
)
10
18
μ
A
V
DD
= 3 V, T
A
= 25
°
C
Data retention voltage
V
DDR
On detection of power failure
1.7
V
Data retention current
I
DDR
When crystal oscillator stops
V
DD
= 3.0 V, T
A
= 25
°
C
3
μ
A
High-level input voltage
V
IH1
CE, INT, P0B0-P0B3, P0C0, P0C1, P0D2, P0D3
0.8 V
DD
V
V
IH2
P1A0-P1A3
0.5 V
DD
V
Low-level input voltage
V
IL1
CE, INT, P0B0-P0B3, P0C0, P0C1, P0D2, P0D3
0.2 V
DD
V
V
IL2
P1A0-P1A3
0.05 V
DD
V
High-level output current
I
OH1
P0A0-P0A3, P0B0-P0B3, P0C0, P0C1,
P0D2, P0D3, P1B0-P1B3, P1C0, BEEP
–0.5
mA
V
OH
= V
DD
–0.5 V
I
OH2
EO
V
OH
= V
DD
–0.5 V
–0.2
mA
I
OH3
LCD0-LCD14
V
OH
= V
DD
–0.5 V
–20
μ
A
Low-level output current
I
OL1
P0A0-P0A3, P0B0-P0B3, P0C0,
P0C1, P0D2, P0D3, P1C0, BEEP
0.5
mA
V
OL
= 0.5 V
I
OL2
EO
V
OL
= 0.5 V
0.2
mA
I
OL3
P1B0-P1B3
V
OL
= 0.5 V
5
μ
A
I
OL4
LCD0-LCD14
V
OL
= 0.5 V
20
μ
A
High-level input current
I
IH1
When P1A0 through P1A3 are pulled down
3
30
μ
A
V
IH
= V
DD
= 1.8 V
I
IH2
When X
IN
pin is pulled down
40
μ
A
V
IH
= V
DD
= 1.8 V
LCD drive voltage
V
LCD1
When LCD0 through LCD14 outputs are open
C1 = 0.1
μ
F, C2 = 0.01
μ
F
2.8
3.1
3.3
V
T
A
= 25
°
C
Output off leakage current
I
L
EO
±
1
μ
A
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