ACMD-7601
ACMD-7601 is Miniature UMTS Band I Duplexer manufactured by Avago Technologies.
Description
Features
The Avago Technologies ACMD-7601 is a miniature duplexer designed for UMTS Band I handsets.
The ACMD-7601 is designed with Avago Technologies Film Bulk Acoustic Resonator (FBAR) technology, which makes possible ultra-small, high-Q filters at a fraction of their usual size.
The ACMD-7601 also utilizes Avago Technologies innovative Microcap bonded-wafer, chip scale packaging technology. This process allows the filters to be assembled in a molded chip-on-board module that is less than 1.3 mm high with a footprint of only 3.8 mm x 3.8 mm.
The ACMD-7601 enhances the sensi-tivity and dynamic range of UMTS Band I receivers by providing more than 51 d B attenuation of the transmitted signal at the receiver input and more than 45 d B rejection of transmit-generated noise in the receive band.
- Miniature Size 3.8 x 3.8 mm footprint 1.3 mm maximum height
- High Power Rating 33 d Bm Abs Max Tx Power
- Lead-Free Construction
Specifications
- Rx Band Performance, 2110-2170 MHz,
- 30 to +85°C
- Rx Noise Blocking: 45 d B min
- Insertion Loss: 2.0 d B max
- Tx Band Performance, 1920-1980 MHz,
- 30 to +85°C
- Tx Interferer Blocking: 51 d B min
- Insertion Loss: 1.6 d B max
Applications
Functional Block Diagram
Ant Port 3
- Handsets or data terminals operating in the UMTS band I
Tx Port 1
Rx Port 2
Maximum Insertion Loss in the Tx channel is only 1.6 d B, which minimizes current drain from the power amplifier. Insertion Loss in the Rx channel is a maximum of 2.0 d B, improving receiver sensitivity.
The excellent power handling capability of the FBAR bulk-mode resonators supports the high output power levels needed in UMTS Band I handsets while adding virtually no distortion.
ACMD-7601 Electrical Specifications, Z0=50 &!, TC [1] as indicated
Symbol
S23 ∆S23 ∆S23 S22 S23 S23 S23 S23 S23
Parameter Antenna Port to Receive Port Insertion Loss in Receive Band (2110
- 2170 MHz) Ripple (p-p) in Receive Band
Units d B d B
Ripple (p-p) in any 5 MHz Channel within Receive...