参数资料
型号: TRF3761-AIRHATG4
厂商: TEXAS INSTRUMENTS INC
元件分类: PLL合成/DDS/VCOs
英文描述: PLL FREQUENCY SYNTHESIZER, 104 MHz, PQCC40
封装: GREEN, PLASTIC, MO-220VJJD-2, QFN-40
文件页数: 33/60页
文件大小: 1736K
代理商: TRF3761-AIRHATG4
www.ti.com ............................................................................................................................................... SLWS181J – OCTOBER 2005 – REVISED AUGUST 2008
Register Address
Dual-Modulus
A-Counter
B-Counter
Prescalar Mode
DB0
DB1
DB2
DB3
DB4
DB5
DB6
DB7
DB8
DB9
DB10
DB11
DB12
DB13
DB14
DB15
B-Counter
Test MUX
Lock
RSRV
PLL
DB16
DB17
DB18
DB19
DB20
DB21
DB22
DB23
DB24
DB25
DB26
DB27
DB28
DB29
DB30
DB31
Figure 86. Register 3
Table 3. Register 3: A and B Counters
REGISTER 3 MAPPING
Data Field
DB31
Rsrv
Reserved
DB30
Rsrv
Reserved
DB29
START_LK
Lock PLL to frequency
1 active
DB28
TEST_MUX_3
See Table 4 for descriptions and
0001 = LOCK_DETECT enabled
settings.
DB27
TEST_MUX_2
DB26
TEST_MUX_1
DB25
TEST_MUX_0
DB24
B_12
13-bit B counter
DB23
B_11
DB22
B_10
DB21
B_9
DB20
B_8
DB19
B_7
DB18
B_6
DB17
B_5
DB16
B_4
DB15
B_3
DB14
B_2
DB13
B_1
DB12
B_0
DB11
A_5
6-bit A counter
DB10
A_4
DB9
A_3
DB8
A_2
DB7
A_1
DB6
A_0
DB5
PRESC_MOD1
Dual-modulus prescaler mode
<B5,B4>:00 for 8/9
<B5,B4>:01 for 16/17
DB4
PRESC_MOD0
<B5,B4>:10 for 32/33
<B5,B4>:11 for 64/65
Address
DB3
0
Address Bits
<3,0>=0010 for register 3
Bits
DB2
0
DB1
1
DB0
0
Copyright 2005–2008, Texas Instruments Incorporated
39
Product Folder Link(s): TRF3761
相关PDF资料
PDF描述
TRF3761-EIRHAR PLL FREQUENCY SYNTHESIZER, 104 MHz, PQCC40
TRF3761-CIRHATG4 PLL FREQUENCY SYNTHESIZER, 104 MHz, PQCC40
TRF3761-JIRHATG4 PLL FREQUENCY SYNTHESIZER, 104 MHz, PQCC40
TRF3761-HIRHAT PLL FREQUENCY SYNTHESIZER, 104 MHz, PQCC40
TRF3761-EIRHAT PLL FREQUENCY SYNTHESIZER, 104 MHz, PQCC40
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