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參數(shù)資料
| 型號： | CS4202-JQZR |
| 廠商： | Cirrus Logic Inc |
| 文件頁數(shù)： | 48/66頁 |
| 文件大?。?/td> | 0K |
| 描述： | IC CODEC AUDIO '97 48-TQFP |
| 標準包裝： | 2,000 |
| 類型： | 音頻編解碼器 '97 |
| 數(shù)據(jù)接口： | 串行 |
| 分辨率（位）： | 24 b |
| ADC / DAC 數(shù)量： | 1 / 1 |
| 三角積分調(diào)變： | 是 |
| 動態(tài)范圍，標準 ADC / DAC (db)： | 90 / 90 |
| 電壓 - 電源，模擬： | 4.75 V ~ 5.25 V |
| 電壓 - 電源，數(shù)字： | 4.75 V ~ 5.25 V |
| 工作溫度： | 0°C ~ 70°C |
| 安裝類型： | 表面貼裝 |
| 封裝/外殼： | 48-LQFP |
| 供應商設備封裝： | 48-TQFP（9x9） |
| 包裝： | 帶卷 (TR) |
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Micrel, Inc.
MIC3001
August 2004
52
M9999-082404-A
hbwhelp@micrel.com or (408) 955-1690
Alarm Flags
Alarm Register 0 (ALARM0)
D[7]
A7
read-only
D[6]
A6
read-only
D[5]
A5
read-only
D[4]
A4
read-only
D[3]
A3
read-only
D[2]
A2
read-only
D[1]
A1
read-only
D[0]
A1
read-only
Default Value
0000 0000b = 00h (no events pending)
Serial Address
A2h = 1010001b
Byte Address
112 = 70h
The power-up default value is 00h. Following the first A/D conversion, however, any of the bits may be set depending on the
results.
Bit(s)
Function
Operation
D[7]
A7
High temperature alarm, TEMPh > TMAXh.
1 = condition exists, 0 = normal/OK.
D[6]
A6
Low temperature alarm, TEMPh < TMINh.
1 = condition exists, 0 = normal/OK.
D[5]
A5
High voltage alarm, VINh > VMAXh.
1 = condition exists, 0 = normal/OK.
D[4]
A4
Low voltage alarm, VINh < VMINh.
1 = condition exists, 0 = normal/OK.
D[3]
A3
High laser diode bias alarm, IBIASh > IMAXh.
1 = condition exists, 0 = normal/OK.
D[2]
A2
Low laser diode bias alarm, IBIASh < IMINh.
1 = condition exists, 0 = normal/OK.
D[1]
A1
High transmit optical power alarm,
TXOPh > TXMAXh.
1 = condition exists, 0 = normal/OK.
D[0]
A0
Low transmit optical power alarm,
TXOPh < TXMINh.
1 = condition exists, 0 = normal/OK.
Alarm Register 1 (ALARM1)
D[7]
A15
read-only
D[6]
A14
read-only
D[5]
reserved
D[4]
reserved
D[3]
reserved
D[2]
reserved
D[1]
reserved
D[0]
reserved
Default Value
0000 0000b = 00h (no events pending)
Serial Address
A2h = 1010001b
Byte Address
113 = 71h
The power-up default value is 00h. Following the first A/D conversion, however, any of the bits may be set depending on the
results.
Bit(s)
Function
Operation
D[7]
A15
High received power (overload) alarm, RXOPh
> RXMAXh.
1 = condition exists, 0 = normal/OK.
D[6]
A14
Low received power (LOS) alarm, RXOPh <
RXMINh.
1 = condition exists, 0 = normal/OK.
D[5:0]
Reserved
Reserved - always write as zero.
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