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參數(shù)資料
| 型號： | CMX228 |
| 英文描述： | ISDN Protocol Engine? D-Channel Data?? |
| 中文描述： | 綜合業(yè)務(wù)數(shù)字網(wǎng)協(xié)議引擎？ D信道數(shù)據(jù)？？ |
| 文件頁數(shù)： | 6/38頁 |
| 文件大?。?/td> | 361K |
| 代理商： | CMX228 |
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ISDN Data and Telephony Protocol Engine (inc. X.25)
CMX228
1999
Consumer Microcircuits Limited
1999
Chiron Technology Limited
6
D/228/1
S1 Package
80QFP
Signal
Description
Pin No.
Name
Type
29
A14
O/P
Memory and Peripheral Address Bus
30
A13
O/P
Memory and Peripheral Address Bus
31
A12
O/P
Memory and Peripheral Address Bus
32
A11
O/P
Memory and Peripheral Address Bus
33
A10
O/P
Memory and Peripheral Address Bus
34
A9
O/P
Memory and Peripheral Address Bus
35
A8
O/P
Memory and Peripheral Address Bus
36
A/D7
BI
Memory and Peripheral Address and Data Bus
37
A/D6
BI
Memory and Peripheral Address and Data Bus
38
A/D5
BI
Memory and Peripheral Address and Data Bus
39
A/D4
BI
Memory and Peripheral Address and Data Bus
40
A/D3
BI
Memory and Peripheral Address and Data Bus
41
A/D2
BI
Memory and Peripheral Address and Data Bus
42
A/D1
BI
Memory and Peripheral Address and Data Bus
43
A/D0
BI
Memory and Peripheral Address and Data Bus
44
ASTB
O/P
Address/Data Bus Strobe (data bus selected if low)
45
DV
SS0
~
Power
The digital negative supply rail (ground)
46
I/P
For manufacturer's use only. Connect to DV
SS
directly
HDLC Chip Reset
47
PSBRES
O/P
48
N/C
O/P
Do not make any connection to this pin
49
N/C
O/P
Do not make any connection to this pin
50
API-RXD
I/P
API/RS232 Port 2 Rx Data (inactive = high)
51
API-TXD
O/P
API/RS232 Port 2 Tx Data (high when inactive)
52
N/C
O/P
Do not make any connection to this pin
53
NC
O/P
Do not make any connection to this pin
54
ILFI
O/P
ISDN Line Failure Indicator
55
DV
DD0
Power
The digital positive supply rail. Levels and voltages are
dependent upon this supply. This pin should be
decoupled to DV
SS
by a capacitor
POTS Port Ringing Generator (low when not ringing)
56
RINGP1
O/P
57
RINGN1
O/P
POTS Port Ringing Generator (high when not ringing)
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| CMX-309FAB 22.5792MB | 功能描述:OSCILLATOR 22.5792MHZ 3.3V SMT RoHS:否 類別:晶體和振蕩器 >> 振蕩器 系列:CMX-309 標準包裝:1 系列:VG-4512CA 類型:VCXO 頻率:153.6MHz 功能:三態(tài)（輸出啟用） 輸出:LVPECL 電源電壓:3.3V 頻率穩(wěn)定性:- 工作溫度:-40°C ~ 85°C 電流 - 電源（最大）:60mA 額定值:- 安裝類型:表面貼裝 尺寸/尺寸:0.276" L x 0.197" W（7.00mm x 5.00mm） 高度:0.071"（1.80mm） 封裝/外殼:6-SMD，無引線（DFN，LCC） 包裝:Digi-Reel® 電流 - 電源（禁用）（最大）:- 其它名稱:SER3790DKR |
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