AH22S
AH22S is High Dynamic Range CATV Amplifier manufactured by WJ Communication.
Features x 50
- 1000 MHz x ±0.2 d B Gain Flatness x +25 d Bm P1d B x -74 d Bc CTB / CSO
+39d Bm V/channel, 77 channels
The munications Edge TM Product Information
High Dynamic Range CATV Amplifier
Product Description
The AH22S is a high dynamic range amplifier targeting cable TV markets. The bination of gain flatness, high linearity, and bandwidth makes it ideal for CATV distribution, cable modem, and laser diode driver applications. The device uses two matched devices and is ideal for operation in a push-pull configuration to achieve high second order linearity. A mature and reliable Ga As MESFET technology is employed to maximize linearity at low power dissipation. The dual amplifier is housed in an industry standard surface-mount SOIC-8 package with all devices being 100% RF and dc tested. This device is available in a lead-free/green/Ro HS-pliant package with Ni Pd Au plating material on the leads. It is patible with both lead-free and lead soldering processes.
Functional Diagram
1 2 3 4 8 7 6 5 x +43 d Bm Output IP3 x +77 d Bm Output IP2 x Matched amplifiers for a pushpull configuration x +5V Single Positive Supply x MTTF > 1000 years
Applications x CATV Head End Equipment x CATV Line Amplifiers x FTTH Repeaters
Function Amp 1 Input Amp 2 Input Amp 2 Output Amp 1 Output Ground
Pin No. 1 4 5 8 2, 3, 6, 7, Backside paddle
Single-ended Device Specifications (1)
Parameter
Operational Bandwidth Test Frequency Gain Output IP3 (2) Device Current Device Voltage
¡
Typical Performance (3)
Parameter
Frequency Gain (4) Input Return Loss Output Return Loss CTB (5) CSO (5) XMOD (5) Output P1d B Output IP2 (6) Output IP3 (7) Noise Figure Device Bias
Units Min
MHz MHz d B d Bm m A V 50 13 +37 120
Typ
800 14.5 +40 160 5
Max
Units
MHz d B d B d B d Bc d Bc d Bc d Bm d Bm d Bm d B V 50 11.3 10.6 17.1 -75 -73 -63 +25.9 +79 +43 6.1
Typical
250 450 860 11.1 11.1 11.1 10.4 11.6 15.8 15.4 15.4 18.2 -74 -74 -86 -77 -63 -63 +26 +25.5 +24.7 +77 +77 +76 +45 +42 +42 4.6 4.5 4.2 +5 V @ 320 m...