參數(shù)資料
型號: AD6620ASZ
廠商: Analog Devices Inc
文件頁數(shù): 4/44頁
文件大小: 0K
描述: IC DGTL RCVR DUAL 67MSPS 80-PQFP
標(biāo)準(zhǔn)包裝: 1
接口: 并行/串行
電源電壓: 3 V ~ 3.6 V
封裝/外殼: 80-BQFP
供應(yīng)商設(shè)備封裝: 80-PQFP(14x14)
包裝: 托盤
安裝類型: 表面貼裝
產(chǎn)品目錄頁面: 551 (CN2011-ZH PDF)
AD6620
–12–
REV. A
Name
Type
Description
VDD
P
3.3 V Supply
VSS
G
Ground
CLK
I
Input Clock
RESET
I
Active Low Reset Pin
IN[15:0]
I
Input Data (Mantissa)
EXP[2:0]
I
Input Data (Exponent)
A/B
I
Channel (A/B) Select
SYNC_NCO
I/O
Sync Signal for NCO
SYNC_CIC
I/O
Sync Signal for CIC Stages
SYNC_RCF
I/O
Sync Signal for RCF
MODE
I
Sets Microport Mode: Mode 1, (MODE = 1), Mode 0, (MODE = 0)
A[2:0]
I
Microprocessor Interface Address
D[7.0]
I/O/T
Microprocessor Interface Data
DS or RD
I
Mode 1: Data Strobe Line, Mode 0: Read Signal
R/W or
WR
I
Read/Write Line (Write Signal)
CS
I
Chip Select, Enables the Chip for
P Access
DTACK or RDY
O
Acknowledgment of a Completed Transaction (Signals when
P Port Is Ready for an Access)
PAR/SER
I
Parallel/Serial Control Select (PAR = 1, SER = 0)
DVOUT
O
Data Valid Pin for the Parallel Output Data
A/BOUT
O
Signals to Which Channel the Output Belongs to (A = 1, B = 0)
I/QOUT
O
Signals Whether I or Q Data Is Present (I = 1, Q = 0)
TRST
I
Test Reset Pin
TCK
I
Test Clock Input
TMS
I
Test Mode Select Input
TDI
I
Test Data Input
TDO
I
Test Data Output
Pin Types: I = Input, O = Output, P = Power Supply, G = Ground, T = Three-state.
SHARED PINS
Parallel Outputs (PAR/SER = 1 at RESET)
Serial Port (PAR/SER = 0 at RESET)
Name
Type
Description
Name
Type
Description
OUT15
O
Parallel Output Data
SCLK
I/O
Serial Clock Input (SBM =0)
Serial Clock Output (SBM = 1)
OUT14
O
Parallel Output Data
SDI
I
Serial Data Input
OUT13
O
Parallel Output Data
SDO
O/T
Serial Data Output
OUT12
O
Parallel Output Data
SDFS
I/O
Serial Data Frame Sync Input (SBM = 0)
Serial Data Frame Sync Output (SBM = 1)
OUT11
O
Parallel Output Data
SDFE
O
Serial Data Frame End
OUT10
O
Parallel Output Data
SBM
I
Serial Bus Master (Master = 1, Cascade = 0)
OUT9
O
Parallel Output Data
WL1
I
Serial Port Word Length, Bit 1
OUT8
O
Parallel Output Data
WL0
I
Serial Port Word Length, Bit 0
OUT7
O
Parallel Output Data
AD
I
Append Data
OUT[6:4]
O
Parallel Output Data
NC
Unused, Do Not Connect
OUT3
O
Parallel Output Data
SDIV3
I
SCLK Divide Value, Bit 3
OUT2
O
Parallel Output Data
SDIV2
I
SCLK Divide Value, Bit 2
OUT1
O
Parallel Output Data
SDIV1
I
SCLK Divide Value, Bit 1
OUT0
O
Parallel Output Data (LSB)
SDIV0
I
SCLK Divide Value, Bit 0
Pin Types: I = Input, O = Output, P = Power Supply, G = Ground, T = Three-state.
PIN FUNCTION DESCRIPTIONS
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