参数资料
型号: MAX3799ETJ+T
厂商: Maxim Integrated
文件页数: 6/36页
文件大小: 0K
描述: IC AMP LIMITING VCSEL DVR 32TQFN
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 2,500
类型: 激光二极管驱动器
数据速率: 14Gbps
通道数: 1
电源电压: 2.85 V ~ 3.63 V
电流 - 电源: 97mA
电流 - 调制: 12mA
电流 - 偏置: 15mA
工作温度: -40°C ~ 85°C
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)
安装类型: 表面贴装
MAX3799
1Gbps to 14Gbps, SFP+ Multirate Limiting
Amplifier and VCSEL Driver
ELECTRICAL CHARACTERISTICS (continued)
(V CC = 2.85V to 3.63V, T A = -40°C to +85°C, CML receiver output load is AC-coupled to differential 100 ? , C AZ = 1nF, transmitter out-
put load is AC-coupled to differential 100 ? (see Figure 1), typical values are at +25°C, V CC = 3.3V, I BIAS = 6mA, I MOD = 6mA, unless
otherwise specified. Registers are set to default values unless otherwise noted, and the 3-wire interface is static during measure-
ments. For testing, the RATE_SEL bit was used and the RSEL pin was left open.)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
Resolution
40
μA
Integral Nonlinearity
INL
1mA
I BIAS
15mA
±1
LSB
Differential Nonlinearity
DNL
1mA I BIAS 15mA, guaranteed mono-
tonic at 8-bit resolution (SET_IBIAS[8:1])
±1
LSB
MODULATION CURRENT DAC (SET_IMOD)
Full-Scale Current
Resolution
I FS
21
40
mA
μA
Integral Nonlinearity
INL
2mA
I MOD
12mA
±1
LSB
Differential Nonlinearity
DNL
2mA I MOD 12mA, guaranteed mono-
tonic at 8-bit resolution (SET_IMOD[8:1])
±1
LSB
CONTROL I/O SPECIFICATIONS
RSEL Input Current
I IH , I IL
150
μA
RSEL Input High Voltage
RSEL Input Low Voltage
V IH
V IL
1.8
0
V CC
0.8
V
V
RSEL Input Impedance
DISABLE Input Current
DISABLE Input High Voltage
DISABLE Input Low Voltage
DISABLE Input Impedance
R PULL
I IH
I IL
V IH
V IL
R PULL
Internal pulldown resistor
Dependency on pullup resistance
Internal pullup resistor
40
1.8
0
4.7
75
420
8
110
12
800
V CC
0.8
10
k
μA
V
V
k
LOS, FAULT Output High Voltage
LOS, FAULT Output Low Voltage
V OH
V OL
R LOS = 4.7k
R FAULT = 4.7k
R LOS = 4.7k
R FAULT = 4.7k
- 10k
- 10k
- 10k
- 10k
to V CC ,
to V CC
to V CC ,
to V CC
V CC -
0.5
0
V CC
0.4
V
V
3-WIRE DIGITAL I/O SPECIFICATIONS (SDA, CSEL, SCL)
Input High Voltage
Input Low Voltage
Input Hysteresis
Input Leakage Current
V IH
V IL
V HYST
I IL , I IH
V IN = 0V or V CC ; internal pullup or pulldown
(75k typ)
2.0
0.082
V CC
0.8
150
V
V
V
μA
Output High Voltage
Output Low Voltage
V OH
V OL
External pullup of 4.7k
External pullup of 4.7k
to V CC
to V CC
V CC -
0.5
0.4
V
V
3-WIRE DIGITAL INTERFACE TIMING CHARACTERISTICS (See Figure 4)
SCL Clock Frequency
SCL Pulse-Width High
SCL Pulse-Width Low
f SCL
t CH
t CL
0.5
0.5
400
1000
kHz
μs
μs
6
Maxim Integrated
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