U4091BM-RFNY Atmel, U4091BM-RFNY Datasheet - Page 12

• Manufacturer Part Number: U4091BM-RFNY
• Description: IC PROG PHONE AUDIO PROC 44SSOP
• Manufacturer: Atmel

Specifications of U4091BM-RFNY

• Function: Telephone Audio Processor
• Number Of Circuits: 1
• Voltage - Supply: 3.1 V ~ 3.5 V
• Power (watts): 900mW
• Operating Temperature: -25°C ~ 75°C
• Mounting Type: Surface Mount
• Package / Case: 44-SSOP
• Includes: Speaker Amplifier
• For Use With: DEMOBOARD-U4091BM - BOARD DEMO FOR U4091BM
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Current - Supply: -
• Interface: -

Figure 10-1. Write Cycle
Write cycle
CLOCK
DATA
D7
D6
D5
D4
D3
D2
D1
D0
A3
A2
A1
A0
R/W=0
Data from µP
Strobe
from µP
Figure 10-2. Normal Read Cycle
Normal read cycle
CLOCK
DATA
A3
A2
A1
A0
R/W = 1
D7
D6
D5
D4
D3
D2
D1
D0
Data from µP
Strobe
Data from U4091BM
from µP
Figure 10-3. Fast Read Cycle
Fast read cycle
CLOCK
DATA
D7=IZC
D6=IVE
Strobe
Data from Atmel U4091BM
from µP
Atmel U4091BM-R
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