参数资料
型号: DS21352L
厂商: MAXIM INTEGRATED PRODUCTS INC
元件分类: Digital Transmission Interface
英文描述: DATACOM, PCM TRANSCEIVER, PQFP100
封装: 14 X 14 MM, LQFP-100
文件页数: 13/139页
文件大小: 1208K
代理商: DS21352L
DS21352/DS21552
11 of 137
4. PIN DESCRIPTION
Table 4-1 PIN DESCRIPTION SORTED BY PIN NUMBER
PIN
SYMBOL
TYPE
DESCRIPTION
1
RCHBLK
O
Receive Channel Block
2
JTMS
I
IEEE 1149.1 Test Mode Select
3
8MCLK
O
8.192 MHz Clock
4
JTCLK
I
IEEE 1149.1 Test Clock Signal
5
JTRST
I
IEEE 1149.1 Test Reset
6
RCL
O
Receive Carrier Loss
7
JTDI
I
IEEE 1149.1 Test Data Input
8
NC
No Connect
9
NC
No Connect
10
JTDO
O
IEEE 1149.1 Test Data Output
11
BTS
I
Bus Type Select
12
LIUC
I
Line Interface Connect
13
8XCLK
O
Eight Times Clock
14
TEST
I
Test
15
NC
No Connect
16
RTIP
I
Receive Analog Tip Input
17
RRING
I
Receive Analog Ring Input
18
RVDD
Receive Analog Positive Supply
19
RVSS
Receive Analog Signal Ground
20
RVSS
Receive Analog Signal Ground
21
MCLK
I
Master Clock Input
22
XTALD
O
Quartz Crystal Driver
23
NC
No Connect
24
RVSS
Receive Analog Signal Ground
25
INT*
O
Interrupt
26
NC
No Connect
27
NC
No Connect
28
NC
No Connect
29
TTIP
O
Transmit Analog Tip Output
30
TVSS
Transmit Analog Signal Ground
31
TVDD
Transmit Analog Positive Supply
32
TRING
O
Transmit Analog Ring Output
33
TCHBLK
O
Transmit Channel Block
34
TLCLK
O
Transmit Link Clock
35
TLINK
I
Transmit Link Data
36
CI
I
Carry In
37
TSYNC
I/O
Transmit Sync
38
TPOSI
I
Transmit Positive Data Input
39
TNEGI
I
Transmit Negative Data Input
40
TCLKI
I
Transmit Clock Input
41
TCLKO
O
Transmit Clock Output
42
TNEGO
O
Transmit Negative Data Output
43
TPOSO
O
Transmit Positive Data Output
Table 4-1 PIN DESCRIPTION SORTED BY PIN NUMBER (cont.)
PIN
SYMBOL
TYPE
DESCRIPTION
44
DVDD
Digital Positive Supply
45
DVSS
Digital Signal Ground
46
TCLK
I
Transmit Clock
47
TSER
I
Transmit Serial Data
48
TSIG
I
Transmit Signaling Input
49
TESO
O
Transmit Elastic Store Output
相关PDF资料
PDF描述
DS21352LN DATACOM, PCM TRANSCEIVER, PQFP100
DS21552L DATACOM, PCM TRANSCEIVER, PQFP100
DS21552LN DATACOM, PCM TRANSCEIVER, PQFP100
DS21354L DATACOM, PCM TRANSCEIVER, PQFP100
DS21354LN DATACOM, PCM TRANSCEIVER, PQFP100
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