3222/3223-DB1 Silicon Laboratories Inc, 3222/3223-DB1 Datasheet - Page 28

• Manufacturer Part Number: 3222/3223-DB1
• Description: EVAL BOARD FOR IA3222/3223
• Manufacturer: Silicon Laboratories Inc
• Series: EZ DAA™r

Specifications of 3222/3223-DB1

• Main Purpose: Telecom, Data Acquisition Arrangement (DAA)
• Embedded: Yes, FPGA / CPLD
• Utilized Ic / Part: IA3222, IA3223
• Primary Attributes: -
• Secondary Attributes: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

IA3222/23
5.5. Interfacing Examples
28
CODEC Tx
Optional CODEC reference
CODEC Rx
(AC or DC coupled)
(AC or DC coupled)
(AC or DC coupled)
CODEC
CODEC
Figure 32. Differential interface (Without Reference)
Figure 33. Differential Interface (With Reference)
+
-
+
-
+
-
+
-
100nF
Tx
ACRef
Rx
+
-
+
-
+
-
+
-
Figure 31. Single-Ended Interface
IA3223
Tx+
Tx-
Rx+
Rx-
Tx+
Tx-
ACRef
Rx+
Rx-
60k
Rev. 5.0
100nF
-
+
2k
2k
1.5V reference
-
+
+
-
3.0V reference
Tx
ACRef
Rx
ACRef
Tx
Rx
-
+
IA3223
IA3223
-
+
0.6V reference
Transmitter HPF
Receiver LPF
To PWM converter
From PWM converter