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參數(shù)資料
| 型號： | 935264535557 |
| 廠商： | NXP SEMICONDUCTORS |
| 元件分類： | 通信及網(wǎng)絡 |
| 英文描述： | SPECIALTY TELECOM CIRCUIT, PQFP208 |
| 封裝： | SOT-316, MQFP-208 |
| 文件頁數(shù)： | 19/23頁 |
| 文件大小： | 194K |
| 代理商： | 935264535557 |
1999 Jul 01
5
Philips Semiconductors
Product specication
Single Chip DAVIC/DVB-RC Cable Modem
VES1848
TABLE 1: ABSOLUTE MAXIMUM RATINGS
Parameter
Min
Max
Unit
Ambient operating temperature : Ta
0
70
°C
DC supply voltage (VDD)
- 0.5
+ 4.1
V
DC Input voltage
- 0.5
VDD + 0.5
V
DC Input Current
± 20
mA
Lead Temperature
+300
°C
Junction Temperature
+150
°C
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
Parameter
Min
Typ
Max
Unit
Notes
VDD
VD1, VD1IQ
Digital supply voltage
3.14
3.3
3.46
V
3.3V ±5%
VCC
5V supply
4.75
5
5.25
V
5V
± 5%
Ta
Operating temperature
0
70
°C
Ambient temperature
VIH
(1)
High-level input voltage
2
VCC + 0.3
V
TTL input
VIL
Low-level input voltage
-0.5
0.8
V
TTL input
VOH
(2)
High-level output voltage VDD -0.1
2.4
V
@ IOH = -0.8 mA
@ IOH = + 2mA
VOL
Low-level output voltage
0.1
0.4
V
@ IOL = 0.8 mA
@ IOL = + 2mA
IDD + ICC
Supply current
300
mA
@US_clk = 116MHz
(3)
CIN
Input capacitance
15
pF
COUT
Output capacitance
15
pF
VD2
VD3, VD4
AVDDI, AVDDQ
VD0I, VD0Q
Analog supply voltage
3.14
3.3
3.46
V
3.3V ± 5%
IFS
DAC full scale output
current range
25
mA
RL
DAC termination resistor
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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