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参数资料
| 型号： | TSA5512T/C3 |
| 厂商： | NXP SEMICONDUCTORS |
| 元件分类： | PLL合成/DDS/VCOs |
| 英文描述： | PLL FREQUENCY SYNTHESIZER, 1300 MHz, PDSO16 |
| 封装： | PLASTIC, SOT-109A, SO-16 |
| 文件页数： | 19/21页 |
| 文件大小： | 214K |
| 代理商： | TSA5512T/C3 |
October 1992
7
Philips Semiconductors
Product specication
1.3 GHz Bidirectional I2C-bus controlled synthesizer
TSA5511
Table 1
Write data format
Note to Table 1
MSB
LSB
Address
11000
MA1
MA0
0
A
byte 1
Programmable
divider
0
N14
N13
N12
N11
N10
N9
N8
A
byte 2
Programmable
divider
N7
N6
N5
N4
N3
N2
N1
N0
A
byte 3
Charge-pump
and test bits
1
CP
T1
T0
1
OS
A
byte 4
Output ports
control bits
P7
P6
P5
P4
P3
P2*
P1*
P0*
A
byte 5
*
not valid for TSA5511T
MA1, MA0
programmable address bits (see Table 4)
A
acknowledge bit
N14 to N0
programmable divider bits
N = N14
× 214 + N13 × 213 + ... + N1 × 21 + N0
CP
charge-pump current
CP = 0
50
A
CP = 1
220
A
P3 to P0 = 1
limited-current output is active
P7 to P4 = 1
open-collector output is active
P7 to P0 = 0
outputs are in high impedance state
T1, T0, OS = 0 0 0
normal operation
T1 = 1
P6 = fref, P7 = fDIV
T0 = 1
3-state charge-pump
OS =1
operational amplier output is switched off (varicap drive disable)
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相关代理商/技术参数 |
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| TSA5512TD-T | 制造商:未知厂家 制造商全称:未知厂家 功能描述:I2C-Bus Frequency Synthesizer |
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| TSA5515T | 制造商:PHILIPS 制造商全称:NXP Semiconductors 功能描述:1.3 GHz bi-directional I2C-bus controlled synthesizer |
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