参数资料
型号: MAX3798ETJ+T
厂商: Maxim Integrated Products
文件页数: 26/35页
文件大小: 0K
描述: IC LIMITING AMP/VCSEL DVR 32TQFN
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 2,500
放大器类型: 限制
电路数: 1
输出类型: 差分
电流 - 电源: 97mA
电压 - 电源,单路/双路(±): 2.85 V ~ 3.63 V
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 32-WFQFN 裸露焊盘
供应商设备封装: 32-TQFN-EP(5x5)
包装: 带卷 (TR)
MAX3798
1.0625Gbps to 10.32Gbps, Integrated, Low-
Power SFP+ Limiting Amplifier and VCSEL Driver
32
______________________________________________________________________________________
REGISTER
FUNCTION/
ADDRESS
REGISTER
NAME
NORMAL
MODE
SETUP
MODE
BIT
NUMBER
/TYPE
BIT NAME
DEFAULT
VALUE
NOTES
R
7
SET_IMOD[0]
0
LSB of SET_IMOD DAC
register address = H0x09
R
6
X
0
R
5
DE_INC
0
Deemphasis increment
0: no update, 1: SET_TXDE
updates
±1 LSB
RW
4
MODINC[4]
0
MSB MOD DAC two’s
complement
RW
3
MODINC[3]
0
RW
2
MODINC[2]
0
RW
1
MODINC[1]
0
Modulation
Current Increment
Setting Register
Address = H0x0C
MODINC
RW
0
MODINC[0]
0
LSB MOD DAC two’s
complement
R
7
SET_IBIAS[0]
0
LSB of SET_IBIAS DAC
register address = H0x08
R
6
X
0
R
5
X
0
RW
4
BIASINC[4]
0
MSB bias DAC two’s
complement
RW
3
BIASINC[3]
0
RW
2
BIASINC[2]
0
RW
1
BIASINC[1]
0
Bias Current
Increment Setting
Register
Address = H0x0D
BIASINC
RW
0
BIASINC[0]
0
LSB bias DAC two’s
complement
RW
7
MODECTRL[7]
0
MSB mode control
RW
6
MODECTRL[6]
0
RW
5
MODECTRL[5]
0
RW
4
MODECTRL[4]
0
RW
3
MODECTRL[3]
0
RW
2
MODECTRL[2]
0
RW
1
MODECTRL[1]
0
Mode Control
Register
Address = H0x0E
MODECTRL
RW
0
MODECTRL[0]
0
LSB mode control
R
RW
3
SET_PWCTRL[3]
0
MSB Tx pulse-width control
R
RW
2
SET_PWCTRL[2]
0
R
RW
1
SET_PWCTRL[1]
0
Transmitter Pulse-
Width Control
Register
Address = H0x0F
SET_
PWCTRL
R
RW
0
SET_PWCTRL[0]
0
LSB Tx pulse-width control
R
RW
3
SET_TXDE[3]
0
MSB Tx deemphasis
R
RW
2
SET_TXDE[2]
0
R
RW
1
SET_TXDE[1]
0
Transmitter
Deemphasis
Control Register
Address = H0x10
SET_TXDE
R
RW
0
SET_TXDE[0]
0
LSB Tx deemphasis
Table 7. Register Summary (continued)
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