參數(shù)資料
型號: L64777
英文描述: L64777 DVB QAM Modulator technical manual 6/00
中文描述: L64777的DVB QAM調(diào)制器技術(shù)手冊6 / 00
文件頁數(shù): 97/124頁
文件大小: 988K
代理商: L64777
Pin Descriptions and Lists
6-7
SCAN_ENABLE
Scan Enable
TTL Input
w/Pulldown
HIGH
SCL
Serial Control Line
Input
(5 V-tolerant)
4
HIGH
SCLK
Symbol Clock Output Output
4
LOW/
HIGH
SDA
Serial Data Access
Bidirectional
(5 V-tolerant)
4
Open-
drain
SSTARTIN
Sequence Start Input TTL Input
HIGH
SYNCOK
Sync Detection Flag
Output
4
HIGH
TCK
JTAG Test Clock
TTL Input
w/Pulldown
+
1
TDI
JTAG Test Data In
TTL Input
w/Pulldown
HIGH
TDO
JTAG Test Data Out
Output
4
HIGH
TMS
JTAG Test Mode
Select
TTL Input
w/Pulldown
HIGH
TNn
3-State Mode
TTL Input
w/Pullup
LOW
TRSTn
JTAG Test Reset
TTL Input
w/Pulldown
LOW
VDDX_I
Supply for Digital
DAC Part
Analog Input
VDDX_Q
Supply for Digital
DAC Part
Analog Input
VREF_I
Voltage Reference
Analog
VREF_Q
Voltage Reference
Analog
1. Also 5 V compatible.
Table 6.5
L64777 Pin Description Summary (Cont.)
Mnemonic
Description
Type
Drive
(mA)
Active
相關(guān)PDF資料
PDF描述
L64777 Digital Video Broadcasting(DVB)-Compliant,quadrature amplitude modulation (QAM)Modulator(數(shù)字視頻廣播系統(tǒng)適配的積分調(diào)幅調(diào)制器)
L64825 Non-VGA Video Controller
L64845 64-Bit Graphics (GUI) Accelerator
L64850GC-25 DRAM Controller
L64850GC-33 DRAM Controller
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