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| Part Number | LMX2331ATM | LMX2331UTM | LMX2332ATM | LMX2331ATMX | LMX2330ATM |
|---|---|---|---|---|---|
| Manufacturer | National Semiconductor | National Semiconductor | National Semiconductor | Texas Instruments | National Semiconductor |
| Product Status | Obsolete | Active | Obsolete | Obsolete | Obsolete |
| Type | PLL Frequency Synthesizer | PLL Frequency Synthesizer | PLL Frequency Synthesizer | PLL Frequency Synthesizer | PLL Frequency Synthesizer |
| PLL | Yes with Bypass | Yes with Bypass | Yes with Bypass | Yes with Bypass | Yes with Bypass |
| Input | CMOS, TTL | CMOS, TTL | CMOS, TTL | CMOS, TTL | CMOS, TTL |
| Output | CMOS | CMOS | CMOS | CMOS | CMOS |
| Number of Circuits | - | 1 | - | 1 | - |
| Ratio - Input:Output | 3:1 | 3:1 | 3:1 | 3:1 | 3:1 |
| Differential - Input:Output | No/No | Yes/No | No/No | No/No | No/No |
| Frequency - Max | 2GHz, 510MHz | 2GHz, 600MHz | 1.2GHz, 510MHz | 2GHz, 510MHz | 2.5GHz, 510MHz |
| Divider/Multiplier | Yes/No | Yes/No | Yes/No | Yes/No | Yes/No |
| Voltage - Supply | 2.7V ~ 5.5V | 2.7V ~ 5.5V | 2.7V ~ 5.5V | 2.7V ~ 5.5V | 2.7V ~ 5.5V |
| Operating Temperature | -40°C ~ 85°C | -40°C ~ 85°C | -40°C ~ 85°C | -40°C ~ 85°C | -40°C ~ 85°C |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Package / Case | 20-TSSOP (0.173", 4.40mm Width) | 20-TSSOP (0.173", 4.40mm Width) | 20-TSSOP (0.173", 4.40mm Width) | 20-TSSOP (0.173", 4.40mm Width) | 20-TSSOP (0.173", 4.40mm Width) |
| Supplier Device Package | 20-TSSOP | 20-TSSOP | 20-TSSOP | 20-TSSOP | 20-TSSOP |
