Sign In
Upload
Manuals
Brands
Cirrus Logic Manuals
Modulator
CS5374
User Manuals: Cirrus Logic CS5374 Amplifier Modulator
Manuals and User Guides for Cirrus Logic CS5374 Amplifier Modulator. We have
1
Cirrus Logic CS5374 Amplifier Modulator manual available for free PDF download: Manual
Cirrus Logic CS5374 Manual (44 pages)
Dual High-performance Amplifier & Modulator
Brand:
Cirrus Logic
| Category:
Modulator
| Size: 0 MB
Table of Contents
Table of Contents
2
1 Characteristics and Specifications
4
Specified Operating Conditions
4
Absolute Maximum Ratings
4
Thermal Characteristics
5
Analog Characteristics
5
Figure 1. External Anti-Alias Filter Components
6
Performance Specifications
7
Figure 2. CS5374 Amplifier Noise Performance
7
Channel Performance Plots
9
Figure 3. CS5374 Noise Performance (1X Gain)
9
Figure 4. CS5374 + CS4373A Test DAC Dynamic Performance
9
Digital Characteristics
10
Figure 5. Digital Rise and Fall Times SYNC from External System
10
Figure 6. System Synchronization Diagram
10
Figure 7. MCLK / MSYNC Timing Detail
11
Spi™ Interface Timing (External Master)
12
Figure 8. SDI Write Timing in SPI Slave Mode
12
Figure 9. SDO Read Timing in SPI Slave Mode
12
Power Supply Characteristics
13
2 General Description
14
Figure 10. CS5374 System Block Diagram
14
Figure 11. CS5374 Connection Diagram
15
Figure 12. CS5374 to CS5376A Digital Interface
15
3 Amplifier Operation
16
Amplifier Inputs - INA, INB
16
Multiplexer Settings - MUX
16
Gain Settings - GAIN
16
Amplifier Outputs - OUTR, OUTF
16
Guard Output - GUARD
16
Figure 13. CS5374 Amplifier Block Diagram
16
Differential Signals
17
4 Modulator Operation
18
Modulator Anti-Alias Filter
18
Figure 14. CS5374 Modulator Block Diagram
18
Modulator Inputs - INR, INF
19
Modulator Input Impedance
19
Modulator Idle Tones - OFST
19
Modulator Output - MDATA
19
Modulator One's Density
19
Decimated 24-Bit Output
19
Modulator Stability - MFLAG
20
Modulator Clock Input - MCLK
20
Modulator Synchronization - MSYNC
20
Table 1. 24-Bit Output Coding
20
5 Spi Tm Serial Port
21
SPI Pin Descriptions
21
SPI Serial Transactions
21
Figure 15. SPI Interface Block Diagram
21
Figure 16. CS5374 (Slave) Serial Transactions with CS5376A (Master)
22
SPI Registers
23
VERSION - 0X00
23
AMP1CFG - 0X01
23
AMP2CFG - 0X02
23
Table 2. SPI Configuration Registers
23
Table 3. Digital Selections for Gain and Input Mux Control
23
ADCCFG - 0X03
24
PWRCFG - 0X04
24
Example: CS5374 Configuration by an External SPI Master
24
Table 4. Example SPI Transactions to Write and Read the CS5374 Configuration Registers
24
Example: CS5374 Configuration by the CS5376A SPI 2 Port
25
CS5376A SPI 1 Transactions
25
Table 5. Example CS5376A SPI 1 Transactions to Write and Read the GPCFG0 Register
25
Table 6. Example CS5376A SPI 1 Transactions to Write the CS5374 AMP1CFG Register
26
Table 7. Example CS5376A SPI 1 Transactions to Write AMP2CFG and ADCCFG
27
Table 8. Example CS5376A SPI 1 Transactions to Write the CS5374 PWRCFG Register
28
6 Power Modes
29
Normal Operation
29
Power Down, MCLK Enabled
29
Power Down, MCLK Disabled
29
Figure 17. Power Mode Diagram
29
7 Voltage Reference
30
VREF Power Supply
30
VREF RC Filter
30
VREF PCB Routing
30
VREF Input Impedance
30
Figure 18. Voltage Reference Circuit
30
VREF Accuracy
31
8 Power Supplies
32
Analog Power Supplies
32
Digital Power Supply
32
Power Supply Bypassing
32
Figure 19. Power Supply Diagram
32
PCB Layers and Routing
33
Power Supply Rejection
33
SCR Latch-Up Considerations
33
DC-DC Converters
33
9 Spi Tm Register Summary
34
VERSION: 0X00
35
Figure 20. Hardware Version ID Register VERSION
35
AMP1CFG: 0X01
36
Figure 21. Amplifier 1 Configuration Register AMP1CFG
36
AMP2CFG: 0X02
37
Figure 22. Amplifier 2 Configuration Register AMP2CFG
37
ADCCFG: 0X03
38
PWRCFG: 0X04
38
Figure 23. Modulator 1 & 2 Configuration Register ADCCFG
38
Figure 24. Power Configuration Register PWRCFG
39
10 Pin Descriptions
40
11 Package Dimensions
42
12 Ordering Information
43
13 Environmental, Manufacturing, & Handling Information
43
14 Revision History
44
Advertisement
Advertisement
Related Products
Cirrus Logic CS5530
Cirrus Logic CS5460A
Cirrus Logic CS5346
Cirrus Logic CS5550
Cirrus Logic Crystal LAN CS8900A-CQ3
Cirrus Logic Crystal LAN CS8900A-CQ
Cirrus Logic CS42518
Cirrus Logic CobraNet CS18101
Cirrus Logic CS44600-CQZ
Cirrus Logic CS4244-CNZR
Cirrus Logic Categories
Computer Hardware
Motherboard
Conference System
Media Converter
Controller
More Cirrus Logic Manuals
Login
Sign In
OR
Sign in with Facebook
Sign in with Google
Upload manual
Upload from disk
Upload from URL