4640 Analog stereo audio to AES/EBU ADC
Features
- Balanced analog stereo audio input
- Balanced AES3 110ohm and unbalanced AES3-id 75ohm outputs
- 24-bit ADC
- Locks to any AES reference from 32-96KHz or free runs at 48KHz
- Input gain controls to cover all commonly used levels
- Balanced inputs and outputs on a 9-pin D type
- Unbalanced output and AES reference input on BNCs
- Compact and rugged design
- Locking connector for PSU
Description
The 4640 Analog stereo audio to AES/EBU ADC converts two balanced analog audio inputs to balanced and unbalanced AES/EBU audio.
It is housed in an extremely compact and rugged aluminum case ideally suited to both studio and portable applications.
Specifications
| Audio Input | Unbalanced output | ||
| Type | Balanced stereo analog audio | Number | One |
| Connector | 9-pin D female | Standards | 75ohm AES3-id (SMPTE 276M) |
| Input impedance | >20k ohm | Connector | BNC |
| CMRR | >70dB (20Hz to 20KHz) | Return loss | >32dB (0.1 to 6MHz) |
| Input level range | +12 to +24dBu | Level | 1V p-p ±10% |
| AES reference | Power | ||
| Standards | 75ohm AES3-id (SMPTE 276M) | Voltage | 6-12V DC |
| Sample rate | 32KHz to 96KHz | Current | 350mA |
| Connector | BNC | Power connector | Locking 2.5mm jack connector |
| Return loss | >36dB (0.1 to 6MHz) | Other | |
| Level | 1V p-p ±20% | LED | Green = AES lock Red = AES out-of-lock |
| Balanced output | Temperature range | 0ºC to 40ºC | |
| Number |
One transformer coupled | Dimensions | 3¼ x 2½ x 1¼ |
| Standard | 110ohm AES3 | Weight | 7 oz |
| Connector | 9-pin D female | .. | |
| Return loss | >32dB (0.1 to 6MHz) | ||
| Signal level | 2-7V p-p | ||
Ordering Information
Preliminary data sheet. We reserve the right to change technical specifications without prior notice.
The ISIS Group, Inc.
119 E. McKnight Way, Unit A
Grass Valley, CA 95949
USA
Phone: 530-477-2984 Fax: 530-477-2986
119 E. McKnight Way, Unit A
Grass Valley, CA 95949
USA
Phone: 530-477-2984 Fax: 530-477-2986
Internet: www.isis-group.com
Email: ldole@isis-group.com
11-08