参数资料
型号: AFE7222IRGCR
厂商: Texas Instruments
文件页数: 63/106页
文件大小: 0K
描述: IC AFE 12BIT 65/130MSPS 64VQFN
标准包装: 2,000
位数: 12
通道数: 4
功率(瓦特): 610mW
电压 - 电源,模拟: 2.85 V ~ 3.6 V
电压 - 电源,数字: 1.7 V ~ 1.9 V
封装/外壳: 64-VFQFN 裸露焊盘
供应商设备封装: 64-VQFN 裸露焊盘(9x9)
包装: 带卷 (TR)
S
E
N
S
D
O
U
T
R
E
S
E
T
A
V
D
3
_
A
U
X
S
C
L
K
S
D
A
T
A
V
C
M
INP_A_ADC
INN_A_ADC
CLKINP
DVDD18_CLK
1
2
3
4
5
6
7
9
10
8
11
12
13
14
15
16
17 18 19 20 21 22 23 24
36
35
34
33
32
31
30
29
28
27
26
25
48
47
46
45
44
43
42
41
40
39
38
37
63 62 61 60 59 58 57 56
49
50
52
53
54
55
51
64
QFN
AVDD18_ADC
DACB_DATA_1N
DACB_DATA_1P
P
D
N
INP_B_ADC
INN_B_ADC
A
D
C
A
_
D
A
T
A
_
1
P
A
D
C
A
_
D
A
T
A
_
1
N
A
D
C
A
_
D
A
T
A
_
0
P
NC
ADC_FCLKOUTN
ADCB_DATA_0P
ADCB_DATA_0N
D
V
D
1
8
A
D
C
A
_
D
A
T
A
_
0
N
A
D
C
_
D
C
L
K
O
U
T
P
DVDD18
ADC_FCLKOUTP
DACB_DATA_0P
DAC_DCLKINN
ADCB_DATA_1P
ADCB_DATA_1N
SYNCINN
SYNCINP
D
A
C
A
_
D
A
T
A
_
1
P
B
IA
S
J
A
U
X
A
D
C
_
A
U
X
A
D
C
_
B
AVDD18_ADC
IOUTP_A_DAC
A
U
X
D
A
C
_
A
U
X
D
A
C
_
B
IOUTN_A_DAC
IOUTP_B_DAC
IOUTN_B_DAC
A
VDD3_DAC
A
VDD18_ADC
AVDD3_DAC
AVDD18_ADC
A
VDD18_
ADC
A
VDD18_
ADC
CLKINN
DACB_DATA_0N
Thermal pad connected to ground
D
A
C
A
_
D
A
T
A
_
1
N
D
A
C
A
_
D
A
T
A
_
0
P
D
A
C
A
_
D
A
T
A
_
0
N
D
A
C
_
F
C
L
K
IN
P
D
A
C
_
F
C
L
K
IN
N
D
V
D
1
8
DAC_DCLKINP
A
D
C
_
D
C
L
K
O
U
T
N
AVDD3_DAC
DVDD18_DAC
64-QFN
RGC Package
(Top View)
SLOS711B – NOVEMBER 2011 – REVISED MARCH 2012
2.3
DEVICE PINOUT, LVDS INPUT/OUTPUT MODE
Figure 2-2. Device Pinout, LVDS Input/Output Mode
Table 2-2. Pin Configuration: LVDS Input/Output Mode
PIN
DESCRIPTION
NO.
NAME
1
AVDD18_ADC
1.8V supply for RX ADCs
2
INN_B_ADC
RX ADC channel B analog input, negative
3
INP_B_ADC
RX ADC channel B analog input, positive
4
AVDD18_ADC
1.8V supply for RX ADCs
5
INN_A_ADC
RX ADC channel A analog input, negative
6
INP_A_ADC
RX ADC channel A analog input, positive
7
AVDD18_ADC
1.8V supply for RX ADCs
8
CLKINN
main clock input, negative side if differential mode, TX side if single-ended 2 clock mode
6
DEVICE INFORMATION
Copyright 2011–2012, Texas Instruments Incorporated
Product Folder Link(s): AFE7222 AFE7225
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