參數(shù)資料
型號(hào): MAX3675ECJ
廠商: MAXIM INTEGRATED PRODUCTS INC
元件分類: 數(shù)字傳輸電路
英文描述: 622Mbps, Low-Power, 3.3V Clock-Recovery and Data-Retiming IC with Limiting Amplifier
中文描述: CLOCK RECOVERY CIRCUIT, PQFP32
封裝: 5 X 5 MM, 1 MM HEIGHT, MS-026AAA, TQFP-32
文件頁(yè)數(shù): 6/16頁(yè)
文件大小: 190K
代理商: MAX3675ECJ
M
622Mbps, Low-Power, 3.3V Cloc k-Rec overy
and Data-Retiming IC with Limiting Amplifier
6
_______________________________________________________________________________________
______________________________________________________________Pin Desc ription
32
CFILT
RSSI Filter Capacitor Input
30
ADI+
Positive Analog Data Input, 622.08Mbps serial-data stream
29
ADI-
Negative Analog Data Input, 622.08Mbps serial-data stream
28
INSEL
Input Select. Connect to GND to select digital data inputs or V
CC
for analog data inputs.
27
DDI-
Negative Digital Data Input, PECL, 622.08Mbps serial-data stream
26
DDI+
Positive Digital Data Input, PECL, 622.08Mbps serial-data stream
23
FIL+
Positive Filter Input. PLL loop filter connection.
22
FIL-
Negative Filter Input. PLL loop filter connection.
20
PHADJ +
Positive Phase-Adjust Input. Used to optimally align internal PLL phase. Attach to V
CC
if not used.
19
PHADJ -
Negative Phase-Adjust Input. Used to optimally align internal PLL phase. Attach to V
CC
if not used.
NAME
FUNCTION
1
OLC+
Positive Offset-Correction Loop Capacitor Input
2
OLC-
Negative Offset-Correction Loop Capacitor Input
PIN
3
RSSI
Received-Signal-Strength Indicator Output
4, 8, 16,
24, 25
GND
Supply Ground
9, 12, 15,
18, 21, 31
V
CC
Positive Supply Voltage
7
LOP
Loss-of-Power Output, TTL. Limiting amplifier loss-of-power monitor. Asserts high when input signal
is below threshold set by VTH.
6
VTH
Voltage Threshold Input. Threshold voltage for loss-of-power monitor. Attach to V
CC
if LOP function
is not used.
5
INV
Op-Amp Inverting Input. Attach to ground if op amp is not used.
17
LOL
Loss-of-Lock Output, TTL. PLL loss-of-lock monitor, active low (see Design Procedure).
14
SDO+
Positive Serial Data Output, PECL, 622.08Mbps
13
SDO-
Negative Serial Data Output, PECL, 622.08Mbps
11
SCLKO+
Positive Serial Clock Output, PECL, 622.08MHz. SDO+ is clocked out on the rising edge of SCLKO+.
10
SCLKO-
Negative Serial Clock Output, PECL, 622.08MHz. SDO- is clocked out on the falling edge of SCLKO-.
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