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TRF3750 датащи(PDF) 21 Page - Texas Instruments |
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TRF3750 датащи(HTML) 21 Page - Texas Instruments |
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21 / 32 page ![]() TRF3750 SLWS146A − MARCH 2004 − REVISED NOVEMBER 2004 www.ti.com 21 Latch Description (Continued) Table 6. Initialization Latch DB0 DB1 Control Bits C1(1) C2(1) DB2 F1 DB3 PD1 DB4 M1 DB5 M2 DB6 M3 DB7 DB8 F3 DB9 F4 DB11 TC1 DB10 F5 DB12 TC2 DB13 TC3 DB14 TC4 DB15 CP11 Counter Reset DB16 CP12 DB17 CP13 DB22 P1 DB23 P2 DB18 CP14 DB19 CP15 DB21 PD2 Counter Operation 0 Timer Counter Control DB20 CP16 Normal Power Down 1 MUXOUT Control F1 1 R, A, B counters reset Output 0 3-State output M1 1 Digital lock detect 0 M2 0 0 M3 0 0 N divider output 1 0 1 DVDD 1 0 0 R divider output 0 1 1 Analog lock detect 0 1 0 Serial data output 1 1 1 DGND 1 1 CP 3-State Charge Pump Output 0 Normal F3 1 3-State Fastlock Enable Fastlock Mode Fastlock Mode X Fastlock disable F5 0 0 F4 1 Fastlock mode 1 1 1 Fastlock mode 2 Current Setting 1 Current Setting 2 Power Down 2 Prescaler Value Timeout (PFD Cycles) 0 3 TC1 1 0 TC2 0 011 1 115 1 019 0 1 0 027 1 131 1 0 TC3 0 0 0 1 1 1 1 0 TC4 0 0 0 0 0 0 7 23 035 0 0 1 139 0 0 1 043 1 0 1 147 1 0 1 051 0 1 1 055 0 1 1 059 1 1 1 163 1 1 1 0 CP16 CP13 0 0 0 1 1 1 1 0 0 0 1 0 0 1 1 1 0 1 0 0 1 0 1 1 2.7 kΩ 1.09 2.18 4.35 5.44 6.53 7.62 3.26 CP15 CP12 CP14 CP11 ICPOUTm,ax (mA) 4.7 kΩ 10 kΩ 8.70 0.63 1.25 2.50 3.13 3.75 4.38 1.88 5.00 0.29 0.59 1.76 1.47 1.76 2.06 0.88 2.35 Prescaler Value 0 8/9 P1 1 0 P2 0 16/17 0 1 32/33 Mode X Asynchronous power down PD1 0 X PD2 X 1 0 CE (Pin 10) 0 1 1 1 1 1 Normal operation Asynchronous power down Synchronous power down 1 1 64/65 Reser- ved X{ † X = Don’t Care |
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