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參數資料
| 型號： | VES1848 |
| 英文描述： | MODEM CIRCUIT|MODEM|CMOS|QFP|208PIN|PLASTIC |
| 中文描述： | 調制解調器電路|調制解調器|的CMOS | QFP封裝| 208PIN |塑料 |
| 文件頁數： | 5/18頁 |
| 文件大?。?/td> | 223K |
| 代理商： | VES1848 |
VES 1848 rev 1.2 / July 99 / p 5
TABLE 1: ABSOLUTE MAXIMUM RATINGS
Parameter
Min
0
- 0.5
- 0.5
Max
70
+ 4.1
Unit
°C
V
V
mA
°C
°C
Ambient operating temperature : Ta
DC supply voltage (VDD)
DC Input voltage
DC Input Current
Lead Temperature
Junction Temperature
VDD + 0.5
± 20
+300
+150
Stresses above the absolute maximum ratings may cause permanent damage to the device. Exposure to
absolute maximum ratings conditions for extended periods may affect device reliability.
TABLE 2 : RECOMMENDED OPERATING CONDITIONS
Symbol
VDD
VD1, VD1IQ
VCC
Ta
VIH
(1)
VIL
VOH
(2)
Parameter
Digital supply voltage
Min
3.14
Typ
3.3
Max
3.46
Unit
V
Notes
3.3V ±5%
5V supply
4.75
0
2
-0.5
5
5.25
70
V
°C
V
V
V
5V
±
5%
Operating temperature
High-level input voltage
Low-level input voltage
High-level output voltage VDD -0.1
Ambient temperature
TTL input
TTL input
@ IOH = -0.8 mA
@ IOH = + 2mA
@ IOL = 0.8 mA
@ IOL = + 2mA
@US_clk = 116MHz
VCC + 0.3
0.8
2.4
VOL
Low-level output voltage
0.1
0.4
300
V
IDD + ICC
Supply current
mA
CIN
COUT
VD2
VD3, VD4
AVDDI, AVDDQ
VD0I, VD0Q
I
FS
Input capacitance
Output capacitance
Analog supply voltage
15
15
3.3
pF
pF
V
3.14
3.46
3.3V ± 5%
DAC full scale output
current range
DAC termination resistor
25
mA
R
L
75
ohms
(1)
All inputs are 5V tolerant.
(2)
IOH, IOL =
±
4mA only for pins DATAA, DATAM, INTA, INTM, VAGC, PWM2, FCONTI, SDAOUT, SDAIN,
SCLOUT, WRNA, RDN_ENAA, CSA, US_SACLK.
(3)
with the US modulator working in continuous mode and with direct IF synthesys.
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