参数资料
型号: NCN6004AFTBR2G
厂商: ON Semiconductor
文件页数: 32/40页
文件大小: 0K
描述: IC INTERFACE SAM/SIM DUAL 48TQFP
标准包装: 1
应用: PC,PDA
接口: 微控制器
电源电压: 1.8 V ~ 5.5 V
封装/外壳: 48-TQFP 裸露焊盘
供应商设备封装: 48-TQFP(7x7)
包装: 标准包装
安装类型: 表面贴装
其它名称: NCN6004AFTBR2GOSDKR
NCN6004A
http://onsemi.com
38
PIN FUNCTIONS AND DESCRIPTION
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POWER SUPPLY SECTION
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DIGITAL INPUT SECTION @ 2.70 < VCC < 5.50V,
Normal Operating Mode
. . . . . . . . . . . . . . . . . .
CARD INTERFACE SECTION @ 2.70 < VCC < 5.50V,
Normal Operating Mode
. . . . . . . . . . . . . . . . . .
DIGITAL DYNAMIC SECTION NORMAL OPERATING
MODE
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
DIGITAL DYNAMIC SECTION PROGRAMMING MODE
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
PROGRAMMING AND STATUS FUNCTIONS
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SYSTEM STATES UPON START UP
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PARALLEL/MULTIPLEXED OPERATION MODES
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CARD POWER SUPPLY TIMING
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POWER DOWN OPERATION
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CARD DETECTION
. . . . . . . . . . . . . . . . . . . . . .
POWER MANAGEMENT
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OUTPUT VOLTAGE PROGRAMMING
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DC/DC CONVERTER
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CLOCK DIVIDER
. . . . . . . . . . . . . . . . . . . . . . . .
PARALLEL OPERATION
. . . . . . . . . . . . . . . . . .
DATA I/O LEVEL SHIFTER
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ESD PROTECTION
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SECURITY FEATURES
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TEST BOARD SCHEMATIC DIAGRAM
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Figures
Figure 1: Pin Diagram
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Figure 2: Typical Applications
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Figure 3: Block Diagram
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Figure 4: Programming Sequence
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Figure 5: Reading ANLG_VCC Status
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Figure 6: Simplified MUX_MODE Logic and
Multiplex CIrcuit
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Figure 7: Card Power Supply Turn ON and
Shut OFF Typical Sequence
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Figure 8: Card Power Down Sequence
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Figure 9: Power Down Sequence
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Figure 10: Power Down Sequence: Timing Details
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Figure 11: Typical Interrupt Sequence
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Figure 12: Card Power Supply Controls
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Figure 13: Power On Sequence Timing
. . . .
Figure 14: Power On and CARD_SEL Sequence
Timings
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Figure 15: Basic DC/DC Converter Diagram
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Figure 16: Theoretical DC/DC Operating
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Figure 17: Typical CRD_VCC Ripple Voltage
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Figure 18: Typical Card Voltage Turn ON and Startup
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Figure 19: Typical Card Supply Turn OFF
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Figure 20: CRD_VCC Efficiency as a Function of the
Input Supply Voltage
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Figure 21: Typical Output Voltage Ripple
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Figure 22: Output Current Limit
. . . . . . . . . . .
Figure 23: Output Current Limit as a Function of the
Temperature
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Figure 24: Simplified Frequency Divider and
Programming Functions
. . . . . . . . . . . . . . . . .
Figure 25: Clock Programming Timings28
. . .
Figure 26: Card Clock
Divider Operation
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Figure 27: Clock Divider: 8 to 1 Operation
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Figure 28: Clock Divider Timing Details
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Figure 29: Clock Divider: Run to Stop High Operation
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Figure 29: Typical Rise and Fall Time in Fast and Slow
Operating Mode
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Figure 30: Parallel Operation Wiring
"
MUX_MODE = High
. . . . . . . . . . . . . . . . . . . . . .
Figure 31: Multiplexed Operation Wiring
"
MUX_MODE = Low
. . . . . . . . . . . . . . . . . . . . . .
Figure 32: Dual Bidirectional I/O line Level Shifter
and Multiplex
. . . . . . . . . . . . . . . . . . . . . . . . . . .
Figure 33: Typical I/O Rise and Fall Time
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Figure 34: Test Board Schematic Diagram
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Figure 35: Demo Board PCB Top Overlay
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Figure 37: Demo Board PCB Top Layer
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Figure 38: Demo Board PCB Bottom Layer
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Table 1 :Programming and Reading Basic Functions
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Table 2: Programming Functions
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Table 3: Status Pins Data
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Table 4: Operating Conditions Upon Startup
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Table 5: Card Detection Polarity
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Table 6: Ceramic/Electrolytic Capacitors Comparison
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Table 7: Programming Clock Routing
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Table 8: Output Clock Slope Selection
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