PIN DESCRIPTIONS
PIN #
TYPE
NAME
DESCRIPTION
1
2
Output
Input
vcOUT
vcINP
VCXO Output
VCXO Input
3
4
5
6
7
8
9
Output
Power
NC
NC
Input
vcCLK
DVDD
Unused Pin
Unused Pin
txCLK
txSCLK
txDATA
rxDATA0
rxDATA1
rxDATA2
rxDATA3
rxDATA4
rxDATA5
GNDD
VCXO Output Clock
Digital Supply (+3.3 to +5V)
Transmit Baud Clock (XMTLE signal) (1168kHz for E1)
Transmit Serial Clock
Transmit Data Input
ADC Output Bit-0
ADC Output Bit-1
ADC Output Bit-2
ADC Output Bit-3
ADC Output Bit-4
ADC Output Bit-5
Digital Ground
Digital Supply (+3.3 to +5V)
ADC Output Bit-6
ADC Output Bit-7
ADC Output Bit-8
ADC Output Bit-9
ADC Output Bit-10
ADC Output Bit-11
ADC Output Bit-12
Input
Input
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
Output
Output
Output
Output
Output
Output
Ground
Power
Output
Output
Output
Output
Output
Output
Output
Output
NC
Input
Input
Input
Input
Power
Input
Input
Input
Input
Ground
Ground
Output
Output
Output
Power
Ground
Output
Power
Output
Ground
Output
Ground
Ground
Power
Output
Input
DVDD
rxDATA6
rxDATA7
rxDATA8
rxDATA9
rxDATA10
rxDATA11
rxDATA12
rxDATA13
Unused Pin
rxSYNC
rxGAIN0
rxGAIN1
rxLOOP
AVDD
rxHYB–
rxHYB+
rxLINE–
rxLINE+
AGND
AGND
vrREFP
VCM
vrREFN
AVDD
AGND
txLINE–
AVDD
txLINE+
AGND
vcDAC
AGND
AGND
AVDD
ADC Output Bit-13
(DVDD may be connected for pinout compatibility with AFE1105)
ADC Sync Signal (392kHz for T1, 584kHz for E1)
Receive Gain Control Bit-0
Receive Gain Control Bit-1
Loopback Control Signal (loopback is enabled by positive signal)
Analog Supply (+5V)
Negative Input from Hybrid Network
Positive Input from Hybrid Network
Negative Line Input
Positive Line Input
Analog Ground
Analog Ground
Positive Reference Output
Common-mode Voltage (buffered)
Negative Reference Output
Analog Supply (+5V)
Analog Ground
Negative Line Output
Analog Supply (+5V)
Positive Line Output
Analog Ground
VCXO Control
Analog Ground
PLL Ground
PLL Supply
PLL Filter Output
PLL Filter Input
VCXO Control Latch Enable
VCXO Control Data
VCXO Control Serial Clock
Digital Ground
PLLOUT
PLLIN
vcLATCH
vcDATA
vcSCLK
DGND
Input
Input
Input
Ground
The information provided herein is believed to be reliable; however, BURR-BROWN assumes no responsibility for inaccuracies or omissions. BURR-BROWN
assumes no responsibility for the use of this information, and all use of such information shall be entirely at the user’s own risk. Prices and specifications are subject
to change without notice. No patent rights or licenses to any of the circuits described herein are implied or granted to any third party. BURR-BROWN does not
authorize or warrant any BURR-BROWN product for use in life support devices and/or systems.
®
AFE1115
4